AP2007

Synchronous PWM Controller

Anachip Corp

www.anachip.com.tw

Rev. 1.0 Apr 1, 2005

3/7

Electrical Characteristics

Symbol

Parameter

Conditions

Min.

Typ.

Max.

Unit

Power Supply

Supply Voltage

(Recommended)

4.5

-

20

V

Supply Current

DRVP & DRVN are floating

-

9.5

-

mA

-

0.5

%

Error Comparator

-

70

-

dB

Input Bias

-

0.2

1

uA

Oscillator

Oscillator Frequency

-

200

-

KHz

80

85

-

%

Mofset Drivers

DRVP Source/Sink

0.5

1

-

A

DRVN Source/Sink

0.5

1

-

A

DRVP/N Low Level Voltage

-

-

1.2

V

DRVP/N High Level Voltage

-

-

V

Protection

Dead Time

DRVP & DRVN are floating

-

150

-

nS

Vocset Over Current Setting Voltage

0.4

V

DRVP/DRVN System Error

Voltage (Note3)

over current happen

-

-

V

Reference

Reference Voltage

0.784

0.8

0.816

V

Accuracy

0

-2

-

+ 2

%

Soft Start

Charge Current

8.0

10

12

uA

Discharge Current

1.3

2

2.7

uA

Under voltage lockout (UVLO)

4.0

-

V

3.8

-

V

-

200

-

mV

Note 1. Specification refers to Typical Application Circuit.

Note 2. This device is ESD sensitive. Use of standard ESD handling precautions is required.

Note 3. Abnormal condition; Ex: over-current, under-voltage lockout, soft-start disappear.