Datasheet > HT7L5600

HT7L5600

更新时间： 2024-04-09 19:00:38

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		功率因数校正
页数	文件大小	规格书
11页	748K
描述
Primary side regulation off line LED driver with active PFC

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HT7L5600 数据手册

HT7L5600

Electrical Characteristics

(V_CC=12V, Ta=25°C)

Symbol

Parameter

Test Condition

Min

Typ

Max

Unit

Power Supply (VCC Pin)

VCC_ON

VCC_OFF

VCC_HYS

V_OVP1

UVLO_ON

UVLO_OFF

—

7.5

—

UVLO Hysteresis

—

VCC OVP Trip Point

21.5

26.5

Before turn-on,

@V_CC=UVLO_ON-1V

I_START

Start-up Current

—

μA

I_Q

Quiescent Current

Operating Current

No switching

—

0.7

1.3

I_CC

@70kHz, Co=1nF

Error Ampliﬁer

V_FB

Feedback Reference Voltage

Ta=25°C

—

291

300

309

Current Sense Comparator

t_LEB

Leading Edge Blanking Time

—

400

1.55

0.4

—

V_OCPH

V_OCPL

V_CSThreshold Voltage for High OCP Level V_ZCD≥0.4V

V_CSThreshold Voltage for Low OCP Level V_ZCD<0.4V

Zero Current Detector

V_ZCDH

V_ZCDL

V_ZCDA

V_ZCDT

V_OVP2

t_{B_OVP}

Starter

t_START

t_OFF

Upper Clamp Voltage

I_ZCD=2.5mA

I_ZCD=-2.5mA

—

6.1

-0.7

150

—

Lower Clamp Voltage

Positive-Going Edge

Negative-Going Edge

ZCD pin OVP Level

—

2.88

—

3.2

3.52

—

OVP Detection Blanking Time

μs

Start Timer Period

Minimum Off Time

—

μs

6.4

Over Temperature Protection

OTP

Over Temperature Trip Point

—

150

—

°C

Gate Driver

t_R

Rising Time

C_LOAD=1nF, 10%~90%

—

t_F

Falling Time

C_LOAD=1nF, 10%~90%

I_Source

I_Sink

Source Current

Sink Current

—

300

—

V_{G_CLAMP}

Gate Clamp Voltage

@ V_CC= 20V

19.5

Rev. 1.30

September 26, 2018

1 2 345 6 7...11

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