AP7175

Document number: DS35606 Rev. 3 - 2

4 of 14

www.diodes.com

December 2012

© Diodes Incorporated

AP7175

Electrical Characteristics

Symbol

Parameter

Test Conditions

AP7175

Unit

Min

Typ

Max

SUPPLY CURRENT

—

1.0

1.5

mA

Shutdown

EN = GND

—

15

30

µA

—

—

1

µA

POWER-ON-RESET (POR)

2.5

2.7

2.95

V

—

0.4

—

V

0.8

0.9

1.0

V

—

0.5

—

V

OUTPUT VOLTAGE

Reference Voltage

—

0.8

—

V

Output Voltage Accuracy

-1.5

—

+1.5

%

Load Regulation

—

0.06

0.25

%

Line Regulation

-0.15

—

+0.15

%/V

—

10

—

Ω

FB Input Current

-100

—

100

nA

DROPOUT VOLTAGE

(Note 5)

0.26

0.31

V

0.42

0.24

0.29

0.40

0.23

0.28

0.38

Current-Limit Level

4.5

5.7

6.7

A

4.2

A

PROTECTIONS

Short Current-Limit Level

—

1.1

—

A

Thermal Shutdown Temperature

—

170

°C

Thermal Shutdown Hysteresis

—

50

—

°C

ENABLE AND SOFT-START

EN Logic High Threshold Voltage

0.5

0.8

1.1

V

EN Hysteresis

0.1

—

V

EN Pull-High Current

EN = GND

—

5

—

uA

Soft-Start Interval

0.3

0.6

1.2

ms

Turn On Delay

200

350

500

us

POWER-GOOD AND DELAY

Rising PG Threshold Voltage

90

92

95

%

PG Threshold Hysteresis

—

8

—

%

PG Pull-low Voltage

PG sinks 5mA

—

0.25

0.4

V

PG Debounce Interval

threshold

—

10

—

µs

PG Delay Time

1

2

4

ms

Note:

5. Dropout voltage is the voltage difference between the inut and the output at which the output voltage drops 2% below its nominal value.