Datasheet

PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Features
Description
ÎÎIntegrated Single Load Switch
The PI3PD22924C is a small, ultra-low rON load switch with
controlled turn on. The device contains N-channel MOSFETs
that can operate over an input voltage range of 0.75V to 3.6V.
An integrated charge pump biases the NMOS switch to achieve
a minimum switch ON resistance. The switch is controlled by an
on/off input (ON), which is capable of interfacing directly with
low-voltage control signals.
ÎÎInput Voltage: 0.75V to 3.6V
ÎÎUltra-Low ON Resistance
− rON = 12.1mΩ at VIN = 3.6V
− rON = 12.2mΩ at VIN = 2.5 V
− rON = 12.3mΩ at VIN = 1.8 V
A 1250-Ω on-chip load resistor is added for output quick discharge when switch is turned off. The rise time of the device is
internally controlled to avoid inrush current. The PI3PD22924C
features a rise time of 800 μs at 3.6V.
The PI3PD22924C is available in an ultra-small space-saving
6-pin CSP package and is characterized for operation over the
free-air temperature range of –40ºC to 85ºC.
− rON = 12.0mΩ at VIN = 1.2 V
− rON = 12.1mΩ at VIN = 1.0 V
− rON = 13.2mΩ at VIN = 0.75 V
ÎÎUltra Small CSP-6 package
0.9 mm x 1.4 mm, 0.5-mm Pitch
ÎÎ2-A Maximum Continuous Switch Current
ÎÎLow Shutdown Current
ÎÎLow Threshold Control Input
ÎÎControlled Slew Rate to Avoid Inrush Currents
ÎÎQuick Output Discharge Transistor
ÎÎESD Performance Tested Per JESD 22
− 8000-V Human-Body Model (A114)
− 1000-V Charged-Device Model (C101)
Pin Configuration (Bottom View)
Applications
ÎÎBattery Powered Equipment
ÎÎPortable Industrial Equipment
ÎÎPortable Medical Equipment
C
ÎÎPortable Media Players
GND
ON
ÎÎPoint Of Sales Terminal
ÎÎGPS Devices
ÎÎDigital Cameras
B
Vout
Vin
A
Vout
Vin
1
2
ÎÎNetbooks / Notebooks
ÎÎSmartphones
14-0005
1
www.pericom.com P-0.101/09/14
PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Functional Block Diagram
VIN
Charge
Pump
ON
Control
Logic
VOUT
GND
Function Table
ON (Control Input)
L
H
VIN to VOUT
OFF
ON
VOUT to GND
ON
OFF
Pin Description
Terminal
Ball No.
Name
C1
C2
A1, B1
A2, B2
14-0005
GND
ON
VOUT
VIN
Description
Ground
Switch Control Input. Active high, do not leave floating.
Switch Output
Switch Input. Bypass this input with a ceramic capacitor to ground.
2
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Abosolute Maximum Ratings
VIN, Input voltage range........................................................... –0.3V to 4V
VOUT, Output voltage range.........................................................VIN+0.3V
VON , Input voltage range......................................................... –0.3V to 4V
IMAX, Maximum continuous switch current, TA = -40 °C to 85 °C ...... 2A
IPLS, Maximum pulsed current (100-μs pulse, 2% duty cycle),
TA = -40 °C to 85 °C................................................................................ 4A
TA, Operating free-air temperature range .........................–40˚C to +85 °C
TSTG, Storage temperature range.......................................–65˚C to 150 °C
ESD, Electrostatic discharge protection ,
Charged Device Model(CDM).................................................................1000V
Human-Body Model(HBM).....................................................................8000V
Note:
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the
device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated under Recommended
Operating Conditions is not implied. Exposure to
absolute-maximum-rated conditions for extended
periods may affect device reliability.
Recommended Operating Conditions
VIN, Input voltage range
Min.
Max.
Unit
0.75
3.6
V
VIN
V
VOUT, Output voltage range
VIH, High-level input voltage range, ON
VIL , Low-level input voltage range, ON
VIN = 2.5 V to 3.6 V
1.2
3.6
V
VIN = 0.75 V to 2.5 V
0.9
3.6
V
VIN = 2.5 V to 3.6 V
0.6
V
VIN = 0.75 V to 2.49 V
0.4
V
CIN, Input capacitor
14-0005
1
3
μF
www.pericom.com P-0.101/09/14
PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
DC Electrical Characteristics Unless otherwise specified, VIN = 0.75V to 3.6V
Parameter
Conditions
TA1
Min.
Typ.
Max.
VIN = 3.6V
46
95
VIN = 2.5V
30
65
25
55
14
29
VIN = 1.0V
9
21
VIN = 0.75V
5
15
Unit
Power Switch
IIN
Quiescent current
IIN(LEAKAGE) OFF-state supply current
IOUT = 0, VIN = VON
VIN = 1.8V
VIN = 1.2V
VON = GND, VOUT = 0
Full
VIN = 3.6V
VIN = 2.5V
VIN = 1.8V
RON
ON-state resistance
Full
IOUT = -200 mA
VIN = 1.2V
VIN = 1.0V
VIN = 0.75V
3
25°C
12.1
Full
12.2
Full
12.3
Full
12.0
Full
12.1
Full
13.2
Full
ON input leakage current
VON = 0.75V to 3.6 V or GND
Full
18.4
mΩ
17.0
19.6
25°C
ION
17.4
18.9
25°C
25°C
17.3
19.9
25°C
VIN = 3.3 V, VON = 0, IOUT = 3 mA
17.1
19.7
25°C
Output pulldown resistance
μA
19.5
25°C
rPD
μA
18.6
21.5
1250
1500
Ω
0.1
μA
Note:
1. Typical values are at the specified V IN and TA = 25°C.
Switching Characteristics
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
VIN = 3.6V, TA = 25˚C (Unless otherwise specified)
tON
Turn-ON time
tOFF
Turn-OFF time
tr
VOUT rise time
tf
VOUT fall time
R L = 10Ω
CL = 0.1μF
VIN = 3.6V
800
μs
3
μs
800
μs
2.5
μs
865
μs
20
μs
500
μs
5
μs
VIN = 0.9V, TA = 25˚C (Unless otherwise specified)
tON
Turn-ON time
tOFF
Turn-OFF time
tr
VOUT rise time
tf
VOUT fall time
14-0005
R L = 10Ω
CL = 0.1μF
4
VIN = 3.6V
www.pericom.com P-0.101/09/14
PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Parameter Measurement Information
VIN
CIN =1 μF
VIN
CIN =1 μF ON
+
+–
(A)
ON
GND
VOUT
ON
ON
(A)
OFF
–
VOUT
OFF
PI3PD22920
PI3PD22924C
GND
GND
CL
RL
CL
RL
GND
GND
GND
(A) Rise and Fall times of the control signal is 100 ns
14-0005
5
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Typical Characteristics
ON-STATE RESISTANCE vs
INPUT VOLTAGE
20
ON-STATE RESISTANCE vs
TEMPERATURE
-40C
25C
85C
18
20
16
16
14
14
12
Ron (mΩ)
Ron (mΩ)
VIN=0.75V
VIN=1V
VIN=1.2V
VIN=1.8V
VIN=2.5V
VIN=3.6V
18
10
8
12
10
8
6
6
4
4
2
2
0
0
0
0.5
1
1.5
2
2.5
Voltage (V)
3
3.5
-40
4
-15
10
35
Temperature (℃)
60
85
INPUT CURRENT, LEAK vs
INPUT VOLTAGE
INPUT CURRENT, QUIESCENT vs
INPUT VOLTAGE
40
100
-40C
25C
85C
90
35
80
30
IIN_Leak (nA)
IIN_Q (μA)
70
60
50
40
25
20
15
30
10
20
5
10
0
0
0
14-0005
0.5
1
1.5
2 (V) 2.5
Voltage
3
3.5
4
0
6
0.5
1
1.5
2
2.5
VIN (V)
3
3.5
4
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
TURN-ON TIME vs
TEMPERATURE
ON INPUT THRESHOLD
4
3.5
3
1100
1000
900
800
2.5
tOn (μs)
VOUT (V)
1200
VIN=0.75V
VIN=1V
VIN=1.2V
VIN=1.8V
VIN=2.5V
VIN=3.6V
2
700
600
500
1.5
400
300
1
200
0.5
100
VIN=3.6V,CL=0.1μF,RL=10Ohm
0
0
0
0.2
0.4
0.6
VON (V)
0.8
1
-40
1.2
-15
60
85
60
85
RISE TIME vs
TEMPERATURE
TURN-OFF TIME vs
TEMPERATURE
2
1000
1.8
900
1.6
800
1.4
700
1.2
600
tRise (μs)
tOff (μs)
10
35
Temperature (℃)
1
500
0.8
400
0.6
300
0.4
200
100
0.2
VIN=3.6V,CL=0.1μF,RL=10Ohm
0
-40
14-0005
-15
10
35
Temperature (℃)
VIN=3.6V,CL=0.1μF,RL=10Ohm
0
60
-40
85
7
-15
10
35
Temperature (℃)
www.pericom.com P-0.101/09/14
PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
FALL TIME vs
TEMPERATURE
TURN-ON TIME vs
TEMPERATURE
3
1600
1400
2.5
1200
1000
tOn (μs)
tFall (μs)
2
1.5
800
600
1
400
0.5
200
VIN=3.6V,CL=0.1μF,RL=10Ohm
0
-40
-15
10
35
Temperature (℃)
VIN=0.9V,CL=0.1μF,RL=10Ohm
0
60
85
-40
-15
TURN-OFF TIME vs
TEMPERATURE
85
60
85
800
5.5
700
5
600
4.5
tRise (μs)
4
tOff (μs)
60
RISE TIME vs
TEMPERATURE
6
3.5
3
2.5
500
400
300
2
200
1.5
1
100
0.5
VIN=0.9V,CL=0.1μF,RL=10Oh
-40
-15
10
35
Temperature (℃)
VIN=0.9V,CL=0.1μF,RL=10Ohms
0
0
14-0005
10
35
Temperature (℃)
60
-40
85
8
-15
10
35
Temperature (℃)
www.pericom.com P-0.101/09/14
PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
FALL TIME vs
TEMPERATURE
RISE TIME vs
INPUT VOLTAGE
1600
3
CL=0.1μF, RL=10 Ohms, VON=1.8V
1400
2.5
1200
tRise (μs)
tFall (μs)
2
1.5
1000
800
600
1
400
0.5
200
VIN=0.9V,CL=0.1μF,RL=10Ohm
0
0
-40
-15
-40C
25C
85C
10
35
Temperature (℃)
60
0
85
0.5
1
1.5
2
VIN (V)
2.5
3
3.5
4
RISE TIME vs
INPUT VOLTAGE
1600
CL=20μF, RL=10 Ohms, VON=1.8V
1400
tRise (μs)
1200
1000
800
600
400
200
-40C
25C
85C
0
0
14-0005
0.5
1
1.5
2
VIN (V)
2.5
3
3.5
4
9
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
TURN-OFF RESPONSE
Vin=0.9V, TA=25C, CIN=1uF, CL=0.1uF, RL=10Ω
TURN-ON RESPONSE
Vin=0.9V, TA=25C, CIN=1uF, CL=0.1uF, RL=10Ω
TURN-OFF RESPONSE
Vin=0.9V, TA=25C, CIN=47uF, CL=20uF, RL=10Ω
TURN-ON RESPONSE
Vin=0.9V, TA=25C, CIN=47uF, CL=20uF, RL=10Ω
14-0005
10
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
TURN-OFF RESPONSE
Vin=3.6V, TA=25C, CIN=1uF, CL=0.1uF, RL=10Ω
TURN-ON RESPONSE
Vin=3.6V, TA=25C, CIN=1uF, CL=0.1uF, RL=10Ω
TURN-ON RESPONSE
Vin=3.6V, TA=25C, CIN=47uF, CL=20uF, RL=10Ω
14-0005
TURN-OFF RESPONSE
Vin=3.6V, TA=25C, CIN=47uF, CL=20uF, RL=10Ω
11
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PI3PD22924C
Ultra Small, Low-Input Voltage, Low RON Load Switch
Packaging Mechanicals:
Ordering Information(1-3)
Ordering Code
Package Code
Package Description
PI3PD22924C
GB
6-pin, Pb-free & Green, CSP
Notes:
1.Thermal characteristics can be found on the company web site at www.pericom.com/packaging/
2. E = Pb-free and Green
3. Adding an X suffix = Tape/Reel
Pericom Semiconductor Corporation • 1-800-435-2336 • www.pericom.com
14-0005
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