Datasheet > UC3842A_11

UC3842A_11

更新时间： 2024-11-26 11:57:23

品牌	Logo	应用领域
友顺 - UTC		/
页数	文件大小	规格书
9页	270K
描述
CURRENT MODE PWM CONTROL CIRCUITS

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数据手册

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UC3842A_11 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

UC3842AL-S08-R

UC3842AL-S08-T

UC3843AL-D08-T

UC3843AL-S08-R

UC3843AL-S08-T

UC3842AP-D08-T

UC3842AP-S08-R

UC3842AP-S08-T

UC3843AP-D08-T

UC3843AP-S08-R

UC3843AP-S08-T

DIP-8

SOP-8

DIP-8

Tube

Tape Reel

Tube

SOP-8

Tape Reel

Tube

www.unisonic.com.tw

1 of 9

QW-R103-002.F

12 3 4 5 6 7...9

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