Datasheet > HV98100

HV98100

更新时间： 2023-12-06 20:09:04

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
26页	477K
描述
The HV98100/HV98101 LED driver Integrated Circuit (IC) is an off-line, high-power factor, buck-b

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HV98100 数据手册

HV98100/HV98101

ELECTRICAL CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise specified, all specifications are for T_A= T_J= +25°C, PV_DD= 12V. Boldface

specifications apply over the full temperature range T_A= T_J= -40°C to +125°C.

Parameter

Symbol

Min.

Typ.

Max. Units

Conditions

R_ONof COMP Reset FET

Internal Clocks

R_COMP

300

400

500



Start-up Clock

F_start

F_max

6.25

217

kHz

Maximum Frequency Limit

Valley Detect

320

480

kHz Note 1

Current into IND pin

Voltage at IND pin

I_IND

V_IND

T_delay

—

3.87

—

4.3

—

600

4.73

ꢀA

Note 2

I_IND= 250 ꢀA

Comparator Delay Time

Control Circuit

Note 2

Internal Timing Constant

Internal Voltage for Timing

K_T

—

1.25

—

ꢀs

V_Tref

HV98100

HV98101

—

2.5

7.35

—

GATE On-time

6.83

7.89

ꢀs

HV98100

T_ON

Ext Clk = 50 kHz

COMP = 2V

6.11

6.7

7.05

ꢀs

HV98101

T_ON

Ext CSlk = 50 kHz

COMP = 2V

Protection

Over Voltage Protection Current

Threshold

I_OVP

350

450

550

ꢀA

GATE = LOW

Over Current Protection Reference

Over Current Protection Blanking Time

Detect time for Over Current Protection

Over Current Comparator Delay

OCP_REF

T_BLNKOCP

T_DETOCP

OCP_DLY

2.2

150

—

2.35

—

2.5

250

100

Note 2

—

After TBLNKOCP (Note 2)

100 mV overdrive (Note 2)

Note 1: Obtained by Design and Characterization; not 100% tested in production.

2: Design Guidance only.

TABLE 1-1:

TEMPERATURE SPECIFICATIONS

Parameter

Symbol

Min.

Typ.

Max.

Units

Conditions

Temperature Ranges

Storage Temperature

T_A

T_J

-65

-40

—

+150

+125

°C

Operating Junction Temperature

Thermal Package Resistance

Thermal Resistance, 6L-SOT-23

^JA

^JC

—

124

—

°C/W

DS20005640A-page 4

 2016 Microchip Technology Inc.

1 2 345 6 7...26

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