XC9103 Просмотр технического описания (PDF) - TOREX SEMICONDUCTOR

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XC9103

Ceramic Cap. Compatible Step-Up DC/DC Converters

TOREX SEMICONDUCTOR 

XC9103/04/05 Series

Ceramic Cap. Compatible Step-Up DC/DC Converters

" ABSOLUTE MAXIMUM RATINGS

PARAMETER

VDD pin Voltage

FB pin Voltage

CE pin Voltage

EXT pin Voltage

EXT pin Current

Power Dissipation

Operating Ambient Temperature

Storage Temperature

SYMBOL

VDD

FB

VCE

VEXT

IEXT/

Pd SOT-25

USP-6B

Topr

Tstg

RATINGS

-0.3 ~ 12

-0.3 ~ 12

-0.3 ~ 12

-0.3 ~ VDD + 0.3

±100

150

100

-40 ~ +85

-40 ~ +125

Ta = 25OC

UNITS

V

V

V

V

mA

mW

OC

OC

" BLOCK DIAGRAM

FB

Current

Ripple Detect

and FB

Phase

Compensation

VDD

CE(/PWM)

Vref with

Soft Start,

CE

Error Amp.

PWM/PFM

Controller

PWM

Comparator

Buffer,

Driver

Ramp Wave

Generator,

OSC

EXT

GND

Note: FB, CE : CMOS INPUT

EXT : CMOS OUTPUT

3

Semiconductor Ltd.

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