L6377 Datasheet, PDF (1/11 Pages) STMicroelectronics – 0.5A HIGH-SIDE DRIVER INTELLIGENT POWER SWITCH

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)
MULTIPOWER BCD TECHNOLOGY
MINIDIP
SO14
ORDERING NUMBERS: L6377 (MINIDIP)
L6377D (SO)
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.
BLOCK DIAGRAM
VS
CHARGE
PUMP
IN+
+
-
1.3V
DRIVER
VS
RS
CURRENT
OVC
LIMIT
UV
GND
OUT
R
+
SHORT CIRCUIT
CONTROL
R_SC
1.3V -
DIAG
OVT
UV
DELAY
ON DELAY
C _DON
D94IN075D
February 1996
1/11
This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice.