XC9116D02A 데이터 시트보기 (PDF) - TOREX SEMICONDUCTOR

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XC9116D02A

Step-Up DC/DC Converter-Backlight LED Driver

TOREX SEMICONDUCTOR 

■BLOCK DIAGRAMS

●XC9116B02A

Current

Sense & Limit

VIN

Error Amp

MAX Duty

Lx Over Voltage

Limit

Limit

FB

-

+

Current

Feedback

+

Buffer Driver

Phase

0.2V Compensation

-

PWM Comparater

CE

CE

Ramp Wave

Generator, OSC

●XC9116D02A

V IN

FB

CE

Current

Sense & Limit

Error Amp

-

+

0.2V

Current

Feedbac k

Phas e

Compens ation

+

-

PWM Comparater

CE

Ramp Wave

Generator, OSC

Buf f erDriver

XC9116

Series

Lx

VSS

LX

VS S

■ ABSOLUTE MAXIMUM RATINGS

PARAMETER

VIN Pin Voltage

Lx Pin Voltage

FB Pin Voltage

CE Pin Voltage

Lx Pin Current

Power Dissipation

SOT-25

USP-6B

Operating Temperature Range

Storage Temperature Range

SYMBOL

VIN

VLx

VOUT

VCE

ILx

Pd

Topr

Tstg

RATINGS

VSS – 0.3 ~ 7.0

VSS – 0.3 ~ 22.0

VSS – 0.3 ~ 7.0

VSS – 0.3 ~ 7.0

1000

250

100

- 40 ~ + 85

- 55 ~ +125

Ta = 25OC

UNITS

V

V

V

V

mA

mW

OC

OC

3/23

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