L6375
0.5A INDUSTRIAL INTELLIGENT POWER SWITCH
PRELIMINARY DATA
s
s
s
0.5A OUTPUT CURRENT
8V TO 35V SUPPLY VOLTAGE RANGE
NON DISSIPATIVE SHORT CIRCUIT
PROTECTION
THERMAL SHUTDOWN
OPEN GROUND PROTECTION
NEGATIVE VOLTAGE CLAMPING FOR FAST
DEMAGNETIZATION
UNDERVOLTAGE LOCKOUT WITH
HYSTERESIS
OPEN LOAD DETECTION
TWO DIAGNOSTIC OUTPUTS
OUTPUT STATUS LED DRIVER
IMMUNITY AGAINST BURST TRANSIENT
(IEC 801-4), see application schematic.
ESD PROTECTION (HUMAN BODY MODEL
鹵2KV)
MULTIPOWER BCD TECHNOLOGY
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s
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SO20
MINIDIP
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ORDERING NUMBERS:
L6375D
L6375
s
s
s
s
DESCRIPTION
The L6375 is a monolithic fully protected, full diag-
nostic 0.5A Intelligent Power Switch. it is designed to
drive any kind of R-L-C load with controlled output
voltage slew rate and non dissipative short circuit
protection. An internal Clamping Diode enables the
fast demagnetization of inductive loads. Diagnostic
for CPU feedback and extensive use of electrical pro-
tections make this device extremely rugged and spe-
cially suitable for industrial automation applications.
s
BLOCK DIAGRAM
V
S
UNDER
VOLTAGE
INPUT
CHARGE
PUMP
IN+
IN-
+
-
DRIVER
1.4V
OUT
NON DISSIPATIVE
SHORT CIRCUIT
CURRENT
LIMITATION
OPEN LOAD
DETECTION
OUTSTATUS
DIAG1
DIAGNOSTIC
THERMAL
PROTECTION
DIAG2
3mA
Con
OSC
OUTPUT STATUS
D95IN208B
February 2000
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change with out notice.
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