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參數資料
| 型號： | UC3843AL-S08-T |
| 廠商： | UNISONIC TECHNOLOGIES CO LTD |
| 元件分類： | 穩壓器 |
| 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： | LEAD FREE, SOP-8 |
| 文件頁數： | 1/9頁 |
| 文件大小： | 106K |
| 代理商： | UC3843AL-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PDF資料 |
PDF描述 |
|---|---|
| UC3843A-S08-R | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3843A-S08-T | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3842A-D08-T | CURRENT MODE PWM CONTROL CIRCUITS |
| UC3842G | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
| UC3842G-D08-R | HIGH PERFORMANCE CURRENT MODE CONTROLLER |
相關代理商/技術參數 |
參數描述 |
|---|---|
| UC3843AM | 功能描述:IC REG CTRLR BST FLYBK ISO 8-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 切換控制器 系列:- 標準包裝:2,000 系列:- PWM 型:電流模式 輸出數:1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 包裝:帶卷 (TR) |
| UC3843AN | 功能描述:電流型 PWM 控制器 Current Mode RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| UC3843AN | 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER 3843 DIP8 |
| UC3843AN | 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER 3843 DIP8 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER, 3843, DIP8 制造商:UNITRODE 功能描述:ADVANCED PWM CONTROLLER, 3843, DIP8; Input Voltage:15V; Output Voltage:5V; Output Current:200mA; Supply Voltage Min:12V; Supply Voltage Max:25V; Digital IC Case Style:DIP; No. of Pins:8; Frequency:500kHz; Operating Temperature |
| UC3843AN | 制造商:Texas Instruments 功能描述:IC CONTROLLER PWM 制造商:Texas Instruments 功能描述:IC, CONTROLLER, PWM |
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