L6377

0.5A HIGH-SIDE DRIVER

INTELLIGENT POWER SWITCH

PRODUCT PREVIEW

0.5 A OUTPUT CURRENT

8 TO 35 V SUPPLY VOLTAGE RANGE

EXTERNALLY PROGRAMMABLE CURRENT

LIMIT

NON-DISSIPATIVE OVER-CURRENT PRO-

TECTION

THERMAL SHUTDOWN

UNDER VOLTAGE LOCKOUT WITH HYS-

TERESYS

DIAGNOSTIC OUTPUT FOR UNDER VOLT-

AGE, OVER TEMPERATURE AND OVER

CURRENT

EXTERNAL ASYNCHRONOUS RESET INPUT

PRESETTABLE DELAY

FOR

OVERCUR-

RENT DIAGNOSTIC

OPEN GROUND PROTECTION

PROTECTION

AGAINST

SURGE

TRAN-

SIENT (IEC 801-5)

IMMUNITY AGAINST BURST TRANSIENT

(IEC 801-4)

ESD PROTECTION (HUMAN BODY MODEL

±2KV)

DESCRIPTION

This device is a monolithic Intelligent Power

Switch in Multipower BCD Technology for driving

inductive, capacitive or resistive loads.

Diagnostic for CPU feedback and extensive use

of electrical protections make this device inher-

ently indistructible and suitable for general pur-

pose industrial applications.

This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

February 1996

MINIDIP

MULTIPOWER BCD TECHNOLOGY

DRIVER

+

-

VS

OVC

IN+

R

DIAG

OVT

UV

ON DELAY

C DON

OUT

GND

RS

SHORT CIRCUIT

CONTROL

DELAY

UV

CURRENT

LIMIT

VS

CHARGE

PUMP

D94IN075D

+

-

1.3V

1.3V

BLOCK DIAGRAM

SO14

ORDERING NUMBERS: L6377 (MINIDIP)

L6377D (SO)

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