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(typ.)
Power SO-36 - package with integrated
cooling area
Integrated free-wheeling and clamping Z-diodes
Output slope control
Short circuit protection
Selective overtemperature shutdown
Open load detection
Ground and supply loss detection
External clock control
Recirculation control
Regulator drift detection
Regulator error control
Regulator resolution 5mA
Status monitoring
Status push-pull stages
Electrostatic discharge (ESD) protection
PowerSO-36
BARE DIE
ORDERING NUMBERS:
L9352B
L9352B-DIE1
DESCRIPTION
The L9352B is an integrated quad low-side power
switch to drive inductive loads like valves used in
ABS systems. Two of the four channels are current
regulators with current range from 0mA to 2.25A..
All channels are protected against fail functions.
They are monitored by a status output.
Figure 1. Pin Connection
GND
PGND3
PGND3
Q3
Q3
D3
D3
Q1
Q1
Q2
Q2
D4
D4
Q4
Q4
PGND4
PGND4
N.C.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
CLK
ST3
IN1
IN3
ST1
PGND1
PGND1
VS
PGND2
PGND2
TEST
EN
ST2
IN4
IN2
ST4
VDD
VCC
99AT0060
February 2004
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