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參數(shù)資料
| 型號： | UC3842A-S08-T |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | CURRENT MODE PWM CONTROL CIRCUITS |
| 中文描述： | 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大小： | 106K |
| 代理商： | UC3842A-S08-T |
UNISONIC TECHNOLOGIES CO, LTD
UC3842A/3843A
LINEAR INTEGRATED CIRCUIT
www.unisonic.com.tw
Copyright 2005 Unisonic Technologies Co., Ltd
1 of 9
QW-R103-002,D
CURRENT MODE PWM
CONT ROL CIRCUIT S
DES CRIPT ION
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.
FEAT URES
*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
DIP-8
SOP-8
*Pb-free plating product number: UC3842AL
UC3843AL
ORDERING INFORMAT ION
Ordering Number
Normal
Lead Free Plating
UC3842AL-D08-T
UC3842AL-S08-R
UC3842AL-S08-T
UC3843AL-D08-T
UC3843AL-S08-R
UC3843AL-S08-T
Package
Packing
UC3842A-D08-T
UC3842A-S08-R
UC3842A-S08-T
UC3843A-D08-T
UC3843A-S08-R
UC3843A-S08-T
DIP-8
SOP-8
SOP-8
DIP-8
SOP-8
SOP-8
Tube
Tape Reel
Tube
Tube
Tape Reel
Tube
UC3842AL-D08-T
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) T: Tube, R: Tape Reel
(2) D08: DIP-8, S08: SOP-8
(3) L: Lead Free Plating, Blank: Pb/Sn
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| UC3843A-D08-T | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843AL-D08-T | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843AL-S08-R | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843AL-S08-T | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843A-S08-R | CURRENT MODE PWM CONTROL CIRCUITS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UC3842AY | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| UC3842B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
| UC3842B/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:High Performance Current Mode Controller |
| UC3842B_07 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Performance Current Mode Controllers |
| UC3842B_08 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
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