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AIC1531

Refer to TYPICAL APPLICATION CIRCUIT

(V

IN

= 5V, T

A

=25 °°°° C, unless otherwise specified) (Note 2)

PARAMETERS CONDITIONS MIN. TYP. MAX. UNIT Regulated Output Voltage 0mA
LOAD
CC selected I Output Voltage Load Regulation V
LOAD =50mA ~ 500 mA V
SBY selected I
LOAD =50mA ~ 500mA 20 mV Output Voltage Line Regulation V
CC =4.5V~5.5V, I
LOAD =5mA V
SBY =4.5V~5.5V, I
LOAD =5mA 2 mV VCC Select Voltage VCC Deselect Voltage V
SBY > V
SBYDES or V
AUX present V
CC
CCDES 3.90 4.50 4.20 4.60 V V
SBY Select Voltage V
AUX present V
SBY Deselect Voltage V
SBY
SBYDES 3.90 4.50 4.20 4.60 V Hysteresis Voltage 0.30 V Auxiliary Switch Resistance V
CC , V
SBY are deselected 120 200 m Ω Short Circuit Current V
CC/SBY =5V, V
OUT =0V 1000 mA µ A V
CC Pin Reverse Leakage V
SBY Pin Reverse Leakage AUX Pin Reverse Leakage One supply input taken to ground while the others remain at nominal voltage 5 50 µ A V
CC > V
CCSEL , I
LOAD =0mA V
CC Supply Current (when V
CCDES > V
CC > V
OUT V
SB Y is not present) V
OUT > V
CC 70 50 10 300 200 20 µ A V
SBY > V
CCSEL , I
LOAD =0mA V
SBY Supply Current (when V
SBYDES > V
SB Y > V
OUT V
CC is not present) V
OUT > V
SBY 70 50 10 300 200 20 µ A V
CC or V
SBY > V
OUT V
AUX Supply Current V µ A
CC and V
SBY
OUT 10 50 100 400
CC and V
SBY are deselected V Ground Current Both V
CC/SBY =5V, I
LOAD = 0mA V
CC/SB Y =5V, I
LOAD = 500mA 60 100 100 300 500 500 Note 1: To avoid output oscillation, aluminum electrolytic output capacitor is recommended and ceramic capacitor is not suggested. Note 2: Specifications are production tested at T
A = 25 ° C. Specifications over the -40 ° C to 85 ° C operating temperature range are assured by design, characterization and correlation with Statistical Quality Controls (SQC).

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