HT2802S

3/8

High performance primary sensing regulator (PSR)

www.hotchip.com.cn

Ver1.0

Ovp

&

Osp

Regulator

&

Blas

Tonsec

Detector

CV

cortrol

Drive

Control

CC

Control

Noise

suppressi

on

AC Voltage

Compensation

VCC

FB

Startup&Uvlo

pmf

Tons

3v

Logic

Tons

Buffer

Noise

Suppression

Cable

Compensation

Peak current

control&Leb

CPC

GND

CS

HV

ABSOLUTE MAXIMUM RATINGS

Internal power BJT Vcbo

800V

BJT Ic Peak Current:

1.5A

VCC Pin Voltage

8.6V

FB Pin Voltage

7V

Others Pin Voltage

Vcc+0.3V

Operating Temperature (Tj)

0~+140℃

Storage Temperature

-55~+150℃

ESD (Human Body Mode)

3000V

Lead Temperature

+260℃/10S

Note 1: Stresses beyond those listed under “absolute maximum ratings” may cause permanent

damage to the device. Under “recommended operating conditions” the device operation is

assured, but some particular parameter may not be achieved.

FUNCTIONAL BlOCK DIAGRAM