FDG901D

©2007 Fairchild Semiconductor Corporation
1
www.fairchildsemi.com
February 2008
FDG901D Rev. E
FDG901D Slew Rate Control IC for P-Channel MOSFETs
FDG901D
Slew Rate Control IC for P-Channel MOSFETs
Features
Three Programmable Slew Rates
Reduces Inrush Current
Minimizes EMI
Normal Turn-Off Speed
Low-Power CMOS Operates Over Wide Voltage Range
Compact Industry Standard SC70-5 Surface Mount Package
RoHS Compliant
Applications
Battery Load switch
Power management
General Description
The FDG901D is specifically designed to control the turn on of a
P-Channel MOSFET in order to limit the inrush current in
battery switching applications with high capacitance loads.
During turn-on, the FDG901D drives the MOSFET's gate low
with a regulated current source, thereby controlling the
MOSFET's turn on. For turn-off, the IC pulls the MOSFET gate
up quickly for efficient turn off.
Pin 1
Package Marking and Ordering Information
Device Marking Device Reel Size Tape Width Quantity
91 FDG901D 7” 8mm 3000 units
SC70-5
2
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FDG901D Rev. E
FDG901D Slew Rate Control IC for P-Channel MOSFETs
Pin Configuration
Absolute Maximum Ratings
Recommended Operating Range
Electrical Characteristics
T
A
= 25°C unless otherwise noted
Notes: R
θ JA
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. R
θ JC
is guaranteed by design while R
θ CA
is determined by the user's board design.
Parameter Min. Max. Unit
Supply Voltage -0.5 10 V
DC Input Voltage (Logic Inputs) -0.7 9 V
Power Dissipation for Single Operation @ 85°C 150 mW
Operating and Storage Junction Temperature -65 150 °C
Thermal Resistance, Junction to Ambient (note 1) 425 °C/W
Parameter Min. Max. Unit
Supply Voltage 2.7 6 V
Operating Junction Temperature -40 150 °C
Parameter Symbol Conditions Min. Typ. Max. Units
Logic Levels
Logic High Input Voltage V
IH
V
DD
= 2.7V to 6.0V 2.55 V
Logic Low Input Voltage V
IL
V
DD
= 2.7V to 6.0V 2.0 V
Off Characteristics - Slew Rate Control Driver
Supply Input Breakdown Voltage BV
DG
I
DG
= 10A, V
IN
= 0V, V
SLEW
= 0V 9 V
Slew Input Breakdown Voltage BV
SLEW
I
SLEW
= 10A, V
IN
= 0V 9 V
Logic Input Breakdown Voltage BV
IN
I
IN
= 10A, V
SLEW
= 0V 9 V
Supply Input Leakage Current IR
DG
V
DG
= 8V, V
IN
= 0V, V
SLEW
= 0V 100 nA
Slew Input Leakage Current IR
SLEW
V
SLEW
= 8V, V
IN
= 0V 100 nA
Logic Input Leakage Current IR
IN
V
IN
= 8V, V
SLEW
= 0V 100 nA
On Characteristics - Slew Rate Control Driver
Gate Current I
G
V
IN
= 6V,
V
GATE
= 2V
Slew Pin = Open 90 120 A
Slew Pin = GND 1 10 A
Slew Pin = V
DD
10 50 nA
5
4
1
2
3
LOGIC IN
GND
VDD
SLEW
GATE 5
4
1
2
3
LOGIC IN
GND
VDD
SLEW
GATE
3
www.fairchildsemi.com
FDG901D Rev. E
FDG901D Slew Rate Control IC for P-Channel MOSFETs
Electrical Characteristics Cont.
T
A
= 25°C unless otherwise noted
Test Circuit Switching Waveform
Parameter Symbol Conditions Min. Typ. Max. Units
P-Channel Switching Times (V
SUPPLY
= 5.5V, V
DD
= 5.5V, Logic IN = 5.5V, C
LOAD
= 510pF, Test Circuit)
Delay On Time td
ON
Slew Pin
= Open 8.3 s
= GND 0.6 ms
= V
DD
2.2 ms
V
OUT
Rise Time t
R
Slew Pin
= Open 28 s
= GND 1.8 ms
= V
DD
11 ms
Output Slew Rate dv/dt Slew Pin
= Open 162 V/ms
= GND 26 V/ms
= V
DD
0.3 V/ms
LOGIC IN
VDD
SLEW
V
SUPPLY
C
Load
1
2
4
3
5
LOGIC IN
VDD
SLEW
V
SUPPLY
C
Load
1
2
4
3
5
t
R
1 0 %
10 %
9 0 %
L O G IC IN
O U T P U T
(Inv erte d )
td
O N
t
R
1 0 %
10 %
9 0 %
L O G IC IN
O U T P U T
(Inv erte d )
td
O N

FDG901D

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Gate Drivers Control Driver IC P-Ch Slew Rate
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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