ISL88042 Intersil Corporation, ISL88042 Datasheet - Page 2

• Manufacturer Part Number: ISL88042
• Description: Quadruple Voltage Monitor
• Manufacturer: Intersil Corporation

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Pin Descriptions
Functional Block Diagram
PIN NUMBER
ISL88042
1
2
3
4
5
6
7
8
2
V2MON
PIN NAME
V2MON
V3MON
V4MON
V
GND
V
RST
MR
DDA
DD
V
DD
GND
¬ V
¬ V
Active-Low open drain manual reset input with internal pull-up resistor
Chip Bias Input and primary integrated preset undervoltage monitor
Secondary integrated preset undervoltage monitor input
Ground
Adjustable undervoltage monitor input
Adjustable undervoltage monitor input
Must be tied to V
Active-low open drain reset output
REF
REF
ISL88042
POR
DD
for proper operation
V
V
REF
REF
t
POR
¬
¬
FUNCTION
MR
PB
V4MON
V3MON
RST
June 8, 2009
FN6655.1