Advance Datasheet

1.0A High-side Power Distribution Switch with Enable and Flag

AP2810

Jul. 2012 Rev 1. 2

BCD Semiconductor Manufacturing Limited

6

Electrical Characteristics

(VIN=5.0V, CIN=2.2µF, COUT=1.0µF, Typical TA=25°C, unless otherwise specified)

Parameter

Symbol

Conditions

Min

Typ Max Unit

Input Voltage Range

VIN

2.7

5.5

V

Switch On Resistance

RDS(ON)

VIN=5V, IOUT=1.0A

60

80

mΩ

Current Limit

ILIMIT

VOUT=4.0V

1.1

1.5

2.1

A

Supply Current

ISUPPLY

VIN=5V, No Load

65

85

µA

Fold-back Short Current

ISHORT

VOUT=0

0.6

A

Shutdown Supply Current

ISHUTDOWN

Chip

Disable,

Shutdown

Mode

0.1

1

µA

Enable

High

Input

Threshold

VENH

1.6

5.5

V

Enable

Low

Input

Threshold

VENL

0

1.0

V

Enable Pin Input Current

IEN

Force 0V to 5.0V at EN Pin

-1.0

1.0

µA

Under Voltage Lockout

Threshold Voltage

VUVLO

VIN Increasing from 0V

2.2

2.5

2.7

V

Under Voltage Hysteresis

VUVLOHY

0.2

V

Reverse Current

IREVERSE

Chip Disable, VOUT>VIN

0.1

1.0

µA

Output

Pull

Low

Resistance after Shutdown

RDISCHARGE

AP2810A, AP2810C only

100

200

Ω

Output Turn-on Time

tON

From Enable Active to 90%

of Output

500

µs

Flag Delay Time

tDFLG

From Fault Condition to Flag

Active

5

10

15

ms

Flag Low Voltage

VFLG

ISINK=5mA

35

70

mV

Flag Leakage

ILEAKAGE

Flag Disable, Force 5.0V

1.0

µA

Thermal

Shutdown

Temperature

TOTSD

150

oC

Thermal

Shutdown

Hysteresis

THYOTSD

30

oC