FAIRCHILD FDC6332L

FDC6332L
Common Source Load Switch
P-Channel 1.8V Specified PowerTrench MOSFET
General Description
Features
This Load Switch integrates an N-Channel Power
MOSFET that drives Common-Source P-Channels and
TM
in a small SuperSot –6 package. It uses Fairchild’s
advanced low voltage PowerTrench process. The
RDS(ON) is 750 mΩ per the switch @ VGS 1.8Vand is
optimized for battery power management applications.
• –1 A, 8 V. RDS(ON) = 350 mΩ @ VGS = –4.5 V
RDS(ON) = 500 mΩ @ VGS = –2.5 V
RDS(ON) = 750 mΩ @ VGS = –1.8 V
Applications
• High performance trench technology for extremely
• N-Channel MOSFET includes Zener protection for
ESD ruggedness (>6KV Human body model)
low RDS(ON)
• Battery management/Charger Application
• Accessory load switching
S1
D2
Vin
1
6
S1/S2
On/Off
2
5
Vout
G1/G2
3
4
GND
D1
V DROP
IN
OUT
G2
SuperSOT
TM
Pin 1
-6
G1
S2
ON/OFF
Equivalent Circuit
SuperSOT™-6
Absolute Maximum Ratings
Symbol
TA=25oC unless otherwise noted
Parameter
VIN
Input Voltage
VON
Turn-On Voltage
ILoad
Load Current
PD
Maximum Power Dissipation
TJ, TSTG
Operating and Storage Junction Temperature Range
– Continuous
(Note 1)
– Pulsed
Ratings
Units
±8
V
8
V
–1.0
A
–2.0
(Note 1)
0.7
W
–55 to +150
°C
°C/W
Thermal Characteristics
RθJA
Thermal Resistance, Junction-to-Ambient
(Note 1)
160
RθJC
Thermal Resistance, Junction-to-Case
(Note 1)
90
Package Marking and Ordering Information
.332
2003Fairchild Semiconductor Corporation
Device
Reel Size
Tape width
Quantity
FDC6332L
7’’
8mm
3000 units
FDC6332L Rev D(W)
FDC6332L
June 2003
Symbol
TA = 25°C unless otherwise noted
Parameter
Test Conditions
Min
Typ
Max Units
Off Characteristics
BVIN
Input – Output Breakdown Voltage
VON/OFF = 0 V,
ID = –250 µA
IRIN
Reverse Input Current
VIN = –8V,
VON/OFF = 0 V
BVGOFF
Driver FET Gate Breakdown Voltage
IG = 250uA
IGOFF
Driver FET Gate Leakage Current
VG = 8 V
On Characteristics
–20
V
–1
µA
100
nA
8
V
8
V
(Note 2)
VIN
Input Voltage Range
1.8
VON
Turn-On Voltage Range
1.5
2.5
8
V
VOFF
Turn-off Voltage Range
–0.2
0.2
V
ILOAD
Output Load Current
VIN = –5 V
VON = –4.5V
RDS(on)
Static Drain–Source
On–Resistance
mΩ
Loadswitch On-Resistance
ID = –1.0A
ID = –0.9 A
ID = –0.7 A
ID = –1.0 A
ID = –0.9 A
ID = –0.7 A
350
500
750
RON
VGS = 4.5 V,
VGS = 2.5 V,
VGS = 1.8 V,
VIN = 8 V,
VIN = 8 V,
VIN = 8 V,
–1
A
230
338
643
409
411
420
mΩ
Drain–Source Diode Characteristics and Maximum Ratings
IS
Maximum Continuous Drain–Source Diode Forward Current
VSD
Drain–Source Diode Forward Voltage
VON/OFF = 0 V, IS = –0.6 A (Note 2
–0.9
–0.6
A
–1.2
V
Notes:
1. RθJA is the sum of the junction-to-case and case-to-ambient thermal resistance where the case thermal reference is defined as the solder mounting surface of
the drain pins. RθJC is guaranteed by design while RθCA is determined by the user's board design.
a)
90°C/W when
mounted on a 1in2 pad
of 2 oz copper
b)
160°C/W when mounted
on a minimum pad of 2 oz
copper
Scale 1 : 1 on letter size paper
2. Pulse Test: Pulse Width < 300µs, Duty Cycle < 2.0%
FDC6332L Load Switch Application Circuit
S1/S2
Q2
Q3
OUT
IN
G1/G2
ON/OFF
Q1
LOAD
FDC6332L Rev D(W)
FDC6332L
Electrical Characteristics
FDC6332L
Typical Characteristics
1
1.2
VIN = 2.5V
VON/OFF = 2.5V to 8V
PW = 300us, D < 2%
1
VIN = 3.3V
VON/OFF = 2.5V to 8V
PW = 300us, D < 2%
0.8
TJ = 125OC
-VDROP, (V)
-VDROP, (V)
0.8
0.6
O
TJ = 25 C
0.6
TJ = 125OC
0.4
0.4
TJ = 25OC
0.2
0.2
0
0
0
0.2
0.4
0.6
0.8
0
1
0.2
0.4
Figure 1. Conduction Voltage Drop
Variation with Load Current.
1
RDS(ON), ON-RESISTANCE (W)
2
VIN = 8V
VON/OFF = 2.5V to 8V
PW = 300us, D < 2%
0.5
TJ = 125OC
0.4
-VDROP, (V)
0.8
Figure 2. Conduction Voltage Drop
Variation with Load Current.
0.6
0.3
O
TJ = 25 C
0.2
0.1
0
IL = 1A
VON/OFF = 2.5V to 8V
PW = 300us, D < 2%
1.6
1.2
TJ = 125OC
0.8
TJ = 25OC
0.4
0
0
0.2
0.4
0.6
0.8
1
1
2
-IL, (A)
3
4
5
6
7
8
-VIN, INPUT VOLTAGE (V)
Figure 3. Conduction Voltage Drop
Variation with Load Current.
r(t), NORMALIZED EFFECTIVE TRANSIENT
THERMAL RESISTANCE
0.6
-IL, (A)
-IL, (A)
Figure 4. On-Resistance Variation
With Input Voltage
1
R θJA(t) = r(t) * R θJA
R θJA = 160 °C/W
D = 0.5
0.2
0.1
P(pk)
0.1
t1
0.05
0.02
0.01
SINGLE PULSE
0.01
0.0001
0.001
t2
T J - T A = P * R θJA(t)
Duty Cycle, D = t1 / t2
0.01
0.1
1
10
100
1000
t1, TIME (sec)
Figure 5. Transient Thermal Response Curve.
Thermal characterization performed using the conditions described in Note 1
Transient thermal response will change depending on the circuit board design.
FDC6332L Rev D(W)
TRADEMARKS
The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is
not intended to be an exhaustive list of all such trademarks.
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DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER
NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT
OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT
RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT
DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION.
As used herein:
2. A critical component is any component of a life
1. Life support devices or systems are devices or
support device or system whose failure to perform can
systems which, (a) are intended for surgical implant into
be reasonably expected to cause the failure of the life
the body, or (b) support or sustain life, or (c) whose
support device or system, or to affect its safety or
failure to perform when properly used in accordance
with instructions for use provided in the labeling, can be
effectiveness.
reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
Datasheet Identification
Product Status
Definition
Advance Information
Formative or
In Design
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
Preliminary
First Production
This datasheet contains preliminary data, and
supplementary data will be published at a later date.
Fairchild Semiconductor reserves the right to make
changes at any time without notice in order to improve
design.
No Identification Needed
Full Production
This datasheet contains final specifications. Fairchild
Semiconductor reserves the right to make changes at
any time without notice in order to improve design.
Obsolete
Not In Production
This datasheet contains specifications on a product
that has been discontinued by Fairchild semiconductor.
The datasheet is printed for reference information only.
Rev. I2