參數(shù)資料
型號(hào): UC3843AL-S08-R
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: LEAD FREE, SOP-8
文件頁數(shù): 1/9頁
文件大?。?/td> 106K
代理商: UC3843AL-S08-R
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
UC3843AL-S08-T CURRENT MODE PWM CONTROL CIRCUITS
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3843AL-S08-T 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:CURRENT MODE PWM CONTROL CIRCUITS
UC3843AM 功能描述:IC REG CTRLR BST FLYBK ISO 8-DIP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- PWM 型:電流模式 輸出數(shù):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(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)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