AP8012H

13/F, Building C, Wangzhuang Technology Innovation Center, Longshan Road,New District, Wuxi Tel: +86(510)85217718 http://www.chipown.com Rev.A 1801 3 / 10

Electrical Characteristics

(T

J

=25°C, VDD = 15 V; unless otherwise specified)

Table 3. Power section

Table 4. Control section

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

UVLO

SECTION

VSTART

VCC Start Threshold Voltage

VCOMP=0V

13

14.5

16

V

VSTOP

VCC Stop Threshold Voltage

VCOMP=0V

7

8

9

V

VHYS

VCC Threshold Hysteresis

6.5

V

VRST

VDD Reset Voltage

5.5

6

6.5

V

OSCILLATOR

SECTION

FOSC

Initial Accuracy

TA = 25°C

40

45

50

kHz

FD

Frequency Variation

±5

kHz

FM

Modulation frequency

167

Hz

DMAX

Maximum duty cycle

65

80

90

%

FEEDBACK

SECTION

ICOMP

Feedback Shutdown Current

1.2

mA

RCOMP

COMP Pin Input Impedance

1.15

kΩ

CURRENT LIMIT

SECTION

ILIM

Peak Current Limit

TA = 25°C

0.44

0.55

0.66

A

TLEB

Minimum Turn On Time

LEB time

350

ns

tSS

Soft-start time

10

ms

ID_BM

Peak drain current during burst mode

100

mA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

BVDSS

VDMOS Breakdown Voltage

ISW =250uA

750

820

V

IOFF

Static Drain-Source off current

VSW =550V

100

uA

RDSON

Static Drain-Source on Resistance

ISW = 400mA, T

J

=25°C

18

Ω