Datasheet > UC3843A_15

UC3843A_15

更新时间： 2024-11-05 01:12:55

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
9页	340K
描述
CURRENT MODE PWM CONTROL CIRCUITS

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UC3843A_15 数据手册

UNISONIC TECHNOLOGIES CO., LTD

UC3842A/3843A

LINEAR INTEGRATED CIRCUIT

CURRENT MODE PWM

CONTROL CIRCUITS



DESCRIPTION

The UTC UC3842A/3843A provide the necessary functions to

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

controlled switching circuits with minimal external components.



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

Lead Free

Package

Packing

Halogen Free

UC3842AL-D08-T

UC3842AP-D08-T

UC3842AP-S08-R

UC3843AP-D08-T

UC3843AP-S08-R

DIP-8

SOP-8

DIP-8

Tube

Tape Reel

Tube

UC3843AL-D08-T

SOP-8

Tape Reel



MARKING

Package

UC3842A

UC3843A

Date Code

UTC

UC3843A

L: Lead Free

P: Halogen Free

Lot Code

DIP-8

SOP-8

www.unisonic.com.tw

1 of 9

QW-R103-002.H

12 3 4 5 6 7...9

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