ONSEMI CAT3626HV4-GT2

CAT3626
6-Channel LED Driver with I2C™ Interface
FEATURES
PRODUCT DESCRIPTION
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The CAT3626 is a high efficiency 1x/1.5x fractional
charge pump with programmable dimming current in
six LED channels. To ensure uniform brightness in
LCD backlight applications, each LED channel delivers
an accurate regulated current.
Drives 6 LED channels
Independent current on 3 pairs of LEDs
I2C serial interface programming
Adjustable current to 32mA in 0.5mA step
Power efficiency up to 91%
Fractional pump 1x/1.5x
Low noise input ripple
Fixed High Frequency Operation 1MHz
“Zero” Current Shutdown Mode
Soft start and current limiting
Short circuit protection
Thermal shutdown protection
Low noise and input ripple is achieved by operating at
a constant switching frequency of 1MHz which allows
the use of small external ceramic capacitors. The
1x/1.5x fractional charge pump supports a wide range
of input voltages from 3V to 5.5V with efficiency up to
91%, and is ideal for Li-Ion battery powered devices.
The LED channels are configured into three independent pairs, each containing 2 matched channels. Each
pair can be separately programmed from zero to 32mA,
2
in 0.5mA resolution steps, using the I C serial interface.
Any individual channel can be disabled while others
remain active. When the enable input (EN) is low, the
device is in shutdown mode drawing zero current.
APPLICATIONS
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RGB LEDs
LCD and keypad Backlighting
Cellular Phones, PDAs
Digital Cameras
The device is available in a 16-pad TQFN package
with a max height of 0.8mm.
ORDERING INFORMATION
Part Number
Package
CAT3626HV4-T2 TQFN-16 (1)
CAT3626HV4-GT2 TQFN-16 (2)
Quantity
per Reel
2000
2000
Package
Marking
G626
CDAJ
For Ordering Information details, see page 14.
Notes: (1) Matte-Tin Plated Finish (RoHS-compliant)
(2) NiPdAu Plated Finish (RoHS-compliant)
TYPICAL APPLICATION CIRCUIT
PIN CONFIGURATION
TQFN 16-pad 4 x 4mm
(Top View)
LEDA2 LEDB1 LEDB2 LEDC1
16
LEDA1
15
14
C1-
VIN
13
1
12 LEDC2
SDA
2
11 GND
SCL
3
10 C2+
4
3V to
5.5V
6
7
8
VOUT
VIN
C1-
C1+
C2-
CIN
C2+
pair A
pair B
pair C
VOUT
CAT3626
COUT
LEDA1
LEDA2
LEDB1
LEDB2
LEDC1
LEDC2
1µF
ENABLE
9 C25
C1+
VIN
I2C Interface
EN
1µF
1µF
EN
SDA
SCL
1µF
20mA
GND
2
2
I C is a trademark of Philips Corporation. Catalyst Semiconductor is licensed by Philips Corporation to carry the I C bus protocol.
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
1
Doc. No. MD-5014 Rev. E
CAT3626
ABSOLUTE MAXIMUM RATINGS
Parameters
VIN, LEDxx voltage
VOUT, C1±, C2± voltage
EN, SDA, SCL voltage
Storage Temperature Range
Junction Temperature Range
Lead Temperature
Ratings
6
7
VIN + 0.7V
-65 to +160
-40 to +150
300
Units
V
V
V
ºC
ºC
ºC
RECOMMENDED OPERATING CONDITIONS
Parameter
VIN
Ambient Temperature Range
LED forward voltage
ILED per LED pin
Range
3 to 5.5
-40 to +85
Up to 4.2
0 to 32
Units
V
ºC
V
mA
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
VIN = 3.6V, EN = High, ambient temperature of 25ºC (over recommended operating conditions unless specified
otherwise)
Symbol
Parameter
IQ
Quiescent Current
IQSHDN
Shutdown Current
ILED
LED Current Range with 6 LEDs
ILED-ACC
LED Current Accuracy
1mA ≤ ILED ≤ 31mA
±3
%
ILED-DEV
LED Channel Matching
(ILED - ILEDAVG) / ILEDAVG
±3
%
ROUT
Output Resistance (open loop)
1x mode, IOUT = 120mA
1.5x mode, IOUT = 120mA
0.5
2.8
Ω
Ω
FOSC
Charge Pump Frequency
ISC_MAX
Output short circuit Current Limit
VOUT < 0.5V
60
mA
IIN_MAX
1x mode, VOUT > 1V
300
mA
VHI
VLO
Input Current Limit
EN Pin
- Input Leakage
- Logic High Level
- Logic Low Level
2
I C SDA, SCL
- High Level Input Voltage
- Low Level Input Voltage
TSD
Thermal Shutdown
165
ºC
THYS
Thermal Hysteresis
Under-voltage lock out (UVLO)
threshold
20
ºC
2
V
IEN
VHI-EN
VLO-EN
VUVLO
Doc. No. MD-5014 Rev. E
Test Conditions
1x mode, all LEDs Off
1x mode, all LEDs On
1.5x mode, all LEDs Off
VEN = 0V
Min
Typ
0.5
2.2
3.5
0
0
0.8
1
1
Units
mA
mA
mA
µA
32
mA
1.3
1
-1
1.3
0.7 x VIN
2
Max
MHz
0.4
µA
V
V
0.3 x VIN
V
V
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
A.C. CHARACTERISTICS
For 3V ≤ VIN ≤ 5.5V, over full ambient temperature range -40 to +125°C (over recommended operating conditions
unless specified otherwise).
Symbol
Parameter
fSCL
Min
Max
Unit
Clock Frequency
400
kHz
tAA
SCL Low to SDA Data Out and ACK Out
0.9
µs
tBUF
Bus Free Time Before a New Transmission Can Start
1.2
µs
tHD:STA
Start Condition Hold Time
0.6
µs
tLOW
Clock Low Period
1.2
µs
tHIGH
Clock High Period
0.6
µs
tSU:STA
Start Condition Setup Time (For a Repeated Condition)
0.6
µs
tHD:DAT
Data In Hold Time
0
ns
tSU:DAT
Data In Setup Time
100
ns
tR
SDA and SCL Rise Time
0.3
µs
tF
SDA and SCL Fall Time
300
ns
tSU:STO
Stop Condition Setup Time
0.6
µs
tDH
Data Out Hold Time
50
ns
tF
tHIGH
Typ
tR
tLOW
tLOW
SCL
tSU:STA
tSU:DAT
tHD:SDA
tSU:STO
SDA IN
tAA
tHD:DAT
tBUF
tDH
SDA OUT
Figure 1. I2C Bus Timing Characteristics
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
3
Doc. No. MD-5014 Rev. E
CAT3626
TYPICAL CHARACTERISTICS
VIN = 3.6V, IOUT = 90mA (6 LEDs at 15mA), EN = VIN, CIN = C1 = C2 = COUT = 1µF, TAMB = 25ºC, unless otherwise specified.
Efficiency vs. Supply Voltage (6 LEDs)
100
1x Mode
Efficiency vs. Total LED Current (6 LEDs)
100
15mA per LED
80
70
60
1.5x Mode
50
20mA per LED
80
70
60
0
4.2 4.0 3.8 3.6 3.4 3.2 3.0
SUPPLY VOLTAGE [V]
0.8
0.6
0.4
6 LEDs OFF
0.2
0
3.0
0.6
0.4
0.2
6 LEDs OFF
0.0
-40
QUIESCENT CURRENT [mA].
4
3
2
6 LEDs OFF
0
3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE [V]
0
40
80
TEMPERATURE [°C]
120
Quiescent Current vs. Temperature (1.5x Mode)
5
3.0
0.8
3.2 3.4 3.6 3.8 4.0 4.2
SUPPLY VOLTAGE [V]
Quiescent Current vs. Supply Voltage (1.5x Mode)
1
50
100
150
200
TOTAL LED CURRENT [mA]
Quiescent Current vs. Temperature (1x Mode)
QUIESCENT CURRENT [mA].
QUIESCENT CURRENT [mA]
Quiescent Current vs. Supply Voltage (1x Mode)
QUIESCENT CURRENT [mA].
VIN = 3.2V (1.5x mode)
50
40
40
Doc. No. MD-5014 Rev. E
VIN = 4V (1x mode)
90
EFFICIENCY [%]
EFFICIENCY [%]
90
4.2
5
4
3
2
1
6 LEDs OFF
0
-40
4
0
40
80
TEMPERATURE [°C]
120
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
TYPICAL CHARACTERISTICS
VIN = 3.6V, IOUT = 90mA (6 LEDs at 15mA), EN = VIN, CIN = C1 = C2 = COUT = 1µF, TAMB = 25ºC, unless otherwise specified.
LED Current Change vs. Temperature
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
LED CURRENT CHANGE [%]
LED CURRENT CHANGE [%]
LED Current Change vs. Supply Voltage
1x Mode
1.5x Mode
3.0
3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE [V]
4.2
-40
1.2
1.1
1.0
0.9
0.8
0.7
3.2
3.4
3.6
3.8
SUPPLY VOLTAGE [V]
4.0
80
1.3
1.2
1.1
1.0
0.9
0.8
0.7
-40
0
40
80
TEMPERATURE [°C]
120
Output Resistance vs. Supply Voltage(1.5x Mode)
Output Resistance vs. Supply Voltage (1x Mode)
4.0
OUTPUT RESISTANCE [Ω] .
1.0
OUTPUT RESISTANCE [Ω] .
-20 0
20 40 60
TEMPERATURE [°C]
Switching Frequency vs. Temperature
1.3
SWITCHING FREQUENCY [MHz]
SWITCHING FREQUENCY [MHz]
Switching Frequency vs. Supply Voltage
3.0
5.0
4.0
3.0
2.0
1.0
0.0
-1.0
-2.0
-3.0
-4.0
-5.0
0.8
0.6
0.4
0.2
0.0
3.0
3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE [V]
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
4.2
3.5
3.0
2.5
2.0
1.5
1.0
3.0
5
3.2 3.4 3.6 3.8 4.0
SUPPLY VOLTAGE [V]
4.2
Doc. No. MD-5014 Rev. E
CAT3626
TYPICAL CHARACTERISTICS
VIN = 3.6V, IOUT = 90mA (6 LEDs at 15mA), EN = VIN, CIN = C1 = C2 = COUT = 1µF, TAMB = 25ºC, unless otherwise specified.
Power Up with 6 LEDs at 15mA (1x Mode)
Power Up with 6 LEDs at 15mA (1.5x Mode)
Enable Power Down (1x Mode)
Enable Power Down (1.5x Mode)
Switching Waveforms in 1.5x Mode
Operating Waveforms in 1x Mode
Doc. No. MD-5014 Rev. E
6
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
TYPICAL CHARACTERISTICS
VIN = 3.6V, IOUT = 90mA (6 LEDs at 15mA), EN = VIN, CIN = C1 = C2 = COUT = 1µF, TAMB = 25ºC, unless otherwise specified.
Line Transient Response in 1x mode
Foldback Current Limit
OUTPUT VOLTAGE [V]
4.0
3.5
3.0
2.5
1x Mode
2.0
1.5
1.0
0.5
0.0
0
SDA, SCL VIH vs. Supply Voltage
400
SDA, SCL VIL vs. Supply Voltage
4.0
4.0
3.5
3.5
3.0
3.0
2.5
VIL [V]
VIH [V]
100
200
300
OUTPUT CURRENT [mA]
2.0
1.5
1.0
2.5
2.0
1.5
1.0
0.5
0.5
0.0
3.0
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE [V]
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
0.0
5.5
3.0
7
3.5
4.0
4.5
5.0
SUPPLY VOLTAGE [V]
5.5
Doc. No. MD-5014 Rev. E
CAT3626
PIN DESCRIPTIONS
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Name
LEDA1
SDA
SCL
EN
VOUT
VIN
C1C1+
C2C2+
GND
LEDC2
LEDC1
LEDB2
LEDB1
LEDA2
TAB
Function
Cathode terminal of LED A1
I2C Serial data input/output
I2C Serial clock input
Enable input
Charge pump output connected to the LED anodes
Supply voltage
Bucket capacitor 1 terminal
Bucket capacitor 1 terminal
Bucket capacitor 2 terminal
Bucket capacitor 2 terminal
Ground reference
Cathode terminal of LED C2
Cathode terminal of LED C1
Cathode terminal of LED B2
Cathode terminal of LED B1
Cathode terminal of LED A2
Connect to Ground on PCB
PIN FUNCTION
VIN is the supply pin for the charge pump. A small 1μF
ceramic bypass capacitor is required between the VIN
pin and ground near the device. The operating input
voltage range is from 2.2V to 5.5V. Whenever the input
supply falls below the undervoltage threshold (2V), all
LEDs channels will be automatically disabled.
GND is the ground reference for the charge pump. The
pin must be connected to the ground plane on the
PCB.
EN is the enable logic input for the driver. Guaranteed
levels of logic high and logic low are set at 1.3V and
0.4V respectively. When EN is initially taken high, the
device becomes enabled and all LED currents remain
at 0mA. To place the device into zero current shutdown
mode, the EN pin must be held low.
C2+, C2- are connected to each side of the 1μF
ceramic bucket capacitor C2.
C1+, C1- are connected to each side of the 1μF
ceramic bucket capacitor C1.
LEDxx provide the internally regulated current to the
six LED cathodes. These pins enter a high-impedance
zero-current state whenever the device is placed in
shutdown mode. In applications using less than six
LEDs, the unused channels should be disabled
through the RegEn register.
2
SDA is the I C serial data line. This is a bidirectional
line allowing data to be written into and read from the
four registers in the driver. Registers RegA/B/C set the
LED current in each pair of channels, while RegEn sets
the On/Off state independently of each channel.
TAB is the exposed pad underneath the package. For
best thermal performance, the tab should be soldered
to the PCB and connected to the ground plane.
SCL is the I2C serial clock input.
VOUT is the charge pump output that is connected to
the LED anodes. A small 1μF ceramic bypass
capacitor is required between the VOUT pin and
ground near the device.
Doc. No. MD-5014 Rev. E
8
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
BLOCK DIAGRAM
1µF
C1-
VIN
C1+
C2-
1µF
C2+
VOUT
1x mode (LDO)
1.5x Charge Pump
CIN
COUT
1µF
1µF
Mode Control
1MHz
Oscillator
EN
LEDA1
LEDA2
LEDB1
Reference
Voltage
LEDB2
LEDC1
LEDC2
Current
Setting DAC
6 Current
Sink Regulators
SDA
SCL
Serial
Interface
Registers
GND
Figure 2. CAT3626 Functional Block Diagram
BASIC OPERATION
LED CURRENT SETTING
At power-up, the CAT3626 starts operating in 1x mode
where the output will be approximately equal to the
input supply voltage (less any internal voltage losses).
If the output voltage is sufficient to regulate all LEDs
currents the device remains in 1x operating mode.
The LED current setting is programmed via the I2C
serial interface and is stored in four
If the input voltage is insufficient or falls to a level
where the regulated currents cannot be maintained,
the device automatically switches (after a fixed time of
400µs) into 1.5x mode.
ƒ
RegA stores the LED current for group A
(LEDA1 and LEDA2 channels),
ƒ
RegB stores the LED current for group B
(LEDB1 and LEDB2 channels),
In 1.5x mode, the output is approximately equal to 1.5
times the input supply voltage (less any internal
voltage losses).
ƒ
RegC stores the LED current for group C
(LEDC1 and LEDC2 channels),
ƒ
RegEn selects the on/off state of each of the 6
LED channels.
8-bit registers RegA, RegB, RegC and RegEn as
follows:
The above sequence is repeated each and every time
the chip is either powered-up or taken out of shutdown
(via EN pin), or the RegEn register is accessed by
write cycle.
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
At each write access to RegEn, the driver automatically
reconfigures to the mode (1x or 1.5x) that provides the
highest efficiency.
9
Doc. No. MD-5014 Rev. E
CAT3626
Table 1. Register address and data configuration(1)
Register
name
RegA
RegB
RegC
Register
Address
0
1
2
RegEn
Bit 7
X
X
X
3
Bit 6
X
X
X
X
Bit 5
Bit 4
Bit pattern
Bit 3
Bit 2
Bit 1
Bit 0
See Table 2 for values
X
LEDC2
LEDC1
LEDB2
LEDB1
LEDA2
LEDA1
On = 1
Off = 0
On = 1
Off = 0
On = 1
Off = 0
On = 1
Off = 0
On = 1
Off = 0
On = 1
Off = 0
The table 2 lists the various LED currents with the associated RegA, RegB, and RegC register values.
Table 2. LED Current Selection and Register Value(1)
LED
current
D7
(mA)
0.5
X
1.0
X
1.5
X
2.0
X
2.5
X
3.0
X
3.5
X
4.0
X
4.5
X
5.0
X
5.5
X
6.0
X
6.5
X
7.0
X
7.5
X
8.0
X
8.5
X
9.0
X
9.5
X
10.0
X
10.5
X
11.0
X
11.5
X
12.0
X
12.5
X
13.0
X
13.5
X
14.0
X
14.5
X
15.0
X
15.5
X
16.0
X
D6
D5
D4
D3
D2
D1
D0
Dec
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
LED
current
D7
(mA)
16.5
X
17.0
X
17.5
X
18.0
X
18.5
X
19.0
X
19.5
X
20.0
X
20.5
X
21.0
X
21.5
X
22.0
X
22.5
X
23.0
X
23.5
X
24.0
X
24.5
X
25.0
X
25.5
X
26.0
X
26.5
X
27.0
X
27.5
X
28.0
X
28.5
X
29.0
X
29.5
X
30.0
X
30.5
X
31.0
X
31.5
X
32.0
X
D6
D5
D4
D3
D2
D1
D0
Dec
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
Notes:
(1) X = not used
1 = logic high
0 = logic low
Doc. No. MD-5014 Rev. E
10
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
I2C INTERFACE
The LED driver is interfaced through a 2-wire serial
I2C-bus in order to control the state and the current in
each of the six LED channels. The SDA and SCL lines
comply with the I2C electrical specification and should
be terminated with pull-up resistors. When the bus is
not used, both lines are high. The device supports the
maximum bus speed of 400kbit/s. The serial bit
sequence is shown below for read and write operations
into the registers. Read and write instructions are
ƒ
Read operation:
S
ƒ
initiated by the master controller/CPU and
acknowledged by the slave LED driver. The I2C
address of the driver is internally fixed to the binary
value 1100110. The protocol requires that the start bit
and the device address are both repeated. For further
details on the I2C protocol, please refer to the I2C-Bus
Specification, document number 9398 393 40011, from
Philips Semiconductors.
Slave address
W
A
Register address
A
W
A
Register address
A
S:
Start condition
S
Slave address
R
A
Data
A*
P
Write operation:
S
Slave address
R, W:
A:
A*:
P:
Slave address:
Register address:
Data:
Data
A
P
Read bit (1), Write bit (0)
Acknowledge sent by the slave LED driver (SDA high)
Not Acknowledge sent by the master microcontroller (SDA low)
Stop condition
Device address 7 bits (MSB first, slave address is 1100110).
Device register address 8 bits
Data to read or write 8 bits
Write Instruction Sequence
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
11
Doc. No. MD-5014 Rev. E
CAT3626
Write Instruction Example setting 20mA current in LEDB1 and LEDB2
I2C Bus Protocol
SDA
1-7
8
9
ADDRESS
R/W
ACK
SCL
1-7
8
9
ADDRESS
1-7
8
ACK
DATA
9
ACK
START
Condition
STOP
Condition
TYPICAL APPLICATION
interface, allowing to generate an accurate color
mixing. Dimming while maintaining the same color can
be done by reprogramming the RegEn register on and
off with the appropriate duty cycle (PWM mode).
The CAT3626 is ideal for driving RGB (red green blue)
LEDs with common anode configuration. The individual
LED currents associated with the red, green and blue
LEDs are programmable independently through the I2C
RGB LED
1µF
1µF
C1-
VIN
C1+
C2-
VIN
3V to
5.5V
CIN
ENABLE
RGB LED
CAT3626
LEDA1
LEDA2
LEDB1
LEDB2
LEDC1
LEDC2
1µF
I2C Interface
C2+
VOUT
EN
SDA
SCL
COUT
Red
Green
Blue
1µF
GND
Doc. No. MD-5014 Rev. E
12
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
PACKAGE OUTLINE DRAWING
TQFN 16-Pad 4 x 4mm (HV4) (1)(2)
A
D
DETAIL A
E2
E
PIN#1 ID
PIN#1 INDEX AREA
TOP VIEW
SYMBOL
MIN
SIDE VIEW
NOM
A
0.70
0.75
0.80
0.00
0.02
0.05
e
b
0.20 REF
b
0.25
0.30
0.35
D
3.90
4.00
4.10
D2
2.00
–
2.25
E
3.90
4.00
4.10
E2
2.00
–
2.25
e
L
BOTTOM VIEW
MAX
A1
A3
D2
A1
L
DETAIL A
A
0.65 BSC
0.45
–
0.65
A3
A1
FRONT VIEW
For current Tape and Reel information, download the PDF file from:
http://www.catsemi.com/documents/tapeandreel.pdf.
Notes:
(1) All dimensions are in millimeters.
(2) Complies with JEDEC standard MO-220.
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
13
Doc. No. MD-5014 Rev. E
CAT3626
EXAMPLE OF ORDERING INFORMATION1
Prefix
CAT
Device #
3626
Suffix
HV4
–
Product Number
3626
Optional
Company ID
G
T2
Lead Finish
G: NiPdAu
Blank: Matte-Tin(4)
Tape & Reel
T: Tape & Reel
2: 2,000/Reel
Package
HV4: TQFN 4 x 4mm
For Product Top Mark Codes, click here:
http://www.catsemi.com/techsupport/producttopmark.asp
Notes:
(1) All packages are RoHS-compliant (Lead-free, Halogen-free).
(2) The standard lead finish is NiPdAu.
(3) The device used in the above example is a CAT3626HV4–GT2 (TQFN, NiPdAu Plated Finish, Tape & Reel, 2,000/Reel).
(4) For Matte-Tin package option, please contact your nearest ON Semiconductor Sales office.
Doc. No. MD-5014 Rev. E
14
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT3626
REVISION HISTORY
Date
20-Mar-06
Rev.
A
19-Nov-07
B
07-Jan-08
C
30-May-08
D
12-Nov-08
E
Description
Initial Issue
Added MD- to document number
Update Ordering Information
Update Package Outline Drawing
Added Example of Ordering Information
Add Extended Temperature Range
Update Package Outline Drawing
Add Top Mark Code Link
Change logo and fine print to ON Semiconductor
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are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to
any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer
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distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated
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Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT:
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Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada
Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada
Email: [email protected]
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
N. American Technical Support: 800-282-9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center:
Phone: 81-3-5773-3850
15
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
Doc. No. MD-5014 Rev. E