Datasheet > UC3843A-Q

UC3843A-Q

更新时间： 2024-11-24 14:54:43

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
9页	339K
描述
current mode pwm control circuits

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数据手册

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UC3843A-Q 数据手册

UNISONIC TECHNOLOGIES CO., LTD

UC3843A-Q

Preliminary

LINEAR INTEGRATED CIRCUIT

CURRENT MODE PWM

CONTROL CIRCUITS



DESCRIPTION

The UTC UC3843A-Q provide the necessary functions to

implement off-line or DC to DC fixed frequency current mode,

controlled switching circuits with minimal external components.

SOP-8



FEATURES

*Low Start Up Current ( Typical 0.12mA )

*Automatic Feed Forward Compensation

*Pulse-by-Pulse Current Limiting

*Under-voltage Lockout with Hysteresis

*Double Pulse Suppression

*High Current Totem Pole Output to Drive MOSFET Directly

*Internally Trimmed Band Gap Reference

*500kHz Operation



ORDERING INFORMATION

Ordering Number

Package

SOP-8

Packing

Tape Reel

Lead Free

Halogen Free

UC3843AP-S08-R

UC3843AL-S08-R



MARKING

www.unisonic.com.tw

1 of 9

QW-R103-191.b

12 3 4 5 6 7...9

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