L6376
0.5A HIGH-SIDE DRIVER
QUAD INTELLIGENT POWER SWITCH
0.5 A FOUR INDEPENDENT OUTPUTS
9.5 TO 35 V SUPPLY VOLTAGE RANGE
INTERNAL 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 IN-
PUT
PRESETTABLE DELAY FOR OVERCUR-
RENT DIAGNOSTIC
OPEN GROUND PROTECTION
IMMUNITY AGAINST BURST TRANSIENT
(IEC 801-4)
ESD PROTECTION (HUMAN BODY MODEL
鹵
2KV)
MULTIPOWER BCD TECHNOLOGY
POWERDIP
16+2+2
PowerSO20
ORDERING NUMBERS:L6376
(DIP
L6376PD (PSO)
DESCRIPTION
This device is a monolithic quad 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 inherently indis-
tructible and suitable for general purpose indus-
trial applications.
BLOCK DIAGRAM
220nF
22nF
VS
V CP
VC
VP
VS
CHARGE PUMP
V CP
VS
RS
CURRENT
LIMIT
DRIVER
OVC
GND
I1
+
-
O1
UV
SHORT CIRCUIT
CONTROL
I2
+
-
O2
I3
+
-
O3
I4
+
-
O4
R
+
-
OFF
OSC
1.25V
OFF DELAY
CDOFF
DIAG
OVT
UV
ON
OSC
ON DELAY
CDON
D94IN076C
November 1996
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