L6370

Block diagram and pin description

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Block diagram and pin description

Figure 1.

Block diagram

Figure 2.

Pin connection (top view)

UNDER

VOLTAGE

CHARGE

PUMP

DRIVER

NON DISSIPATIVE

SHORT CIRCUIT

CURRENT

LIMITATION

OPEN LOAD

DETECTION

OUTSTATUS

DIAGNOSTIC

THERMAL

PROTECTION

OSC

+

-

1.4V

INPUT

IN+

IN-

ON-DELAY

OUTPUT STATUS

3mA

DIAG2

DIAG1

OUT

D95IN208D

RSC

GND

OUTPUT

OUTPUT

N.C.

SUPPLY VOLTAGE

N.C.

SUPPLY VOLTAGE

OUTPUT

OUTPUT

N.C.

RSC

DIAGNOSTIC 1

ON-DELAY

DIAGNOSTIC 2

INPUT +

INPUT -

OUTPUT STATUS

GND

1

3

2

4

5

6

7

8

9

18

17

16

15

14

12

13

11

19

10

20

GND

GND

D95IN210B

PowerSO-20

Note: Output pins must be connected externally to the package to use all leads for the output

current (Pin 2, 3, 8 and 9 for PowerSO20 package).