L9380 Datasheet, PDF (1/12 Pages) STMicroelectronics – TRIPLE HIGH-SIDE MOSFET DRIVER

L9380
TRIPLE HIGH-SIDE MOSFET DRIVER
OVERVOLTAGE CHARGE PUMP SHUT OFF
FOR VVS > 25V
REVERSE BATTERY PROTECTION (REFER-
RING TO THE APPLICATION CIRCUIT DIA-
GRAM)
PROGRAMMABLE OVERLOAD PROTEC-
TION FUNCTION FOR CHANNEL 1 AND 2
OPEN GROUND PROTECTION FUNCTION
FOR CHANNEL 1 AND 2
CONSTANT GATE CHARGE/DISCHARGE
CURRENT
DESCRIPTION
The L9380 device is a controller for three external
N-channel power MOS transistors in "High-Side
Switch" configuration. It is intended for relays re-
placement in automotive electric control units.
PIN CONNECTION (Top view)
SO20
ORDERING NUMBER: L9380
T1
VS
N.C.
T2
PR
IN3
IN2
IN1
EN
GND
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
9
12
10
11
D98AT391
CP
D1
N.C.
D2
G1
S1
S2
N.C.
G2
G3
April 1998
1/12