參數(shù)資料
型號(hào): LT1938IDD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 4 A SWITCHING REGULATOR, 3300 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10
文件頁(yè)數(shù): 17/24頁(yè)
文件大?。?/td> 260K
代理商: LT1938IDD#PBF
LT1938
24
1938fa
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 1107 REV A PRINTED IN USA
PART NUMBER DESCRIPTION
COMMENTS
LT1933
500mA (IOUT), 500kHz Step-Down Switching Regulator in
SOT-23
VIN: 3.6V to 36V, VOUT(MIN) = 12V, IQ = 1.6mA, ISD < 1A, ThinSOTTM
Package
LT3437
60V, 400mA (IOUT), MicroPower Step-Down DC/DC
Converter with Burst Mode Operation
VIN: 3.3V to 80V, VOUT(MIN) = 1.25V, IQ = 100A, ISD < 1A, DFN Package
LT1936
36V, 1.4A (IOUT), 500kHz High Efficiency Step-Down
DC/DC Converter
VIN: 3.6V to 36V, VOUT(MIN) = 1.2V, IQ = 1.9mA, ISD < 1A, MS8E Package
LT3493
36V, 1.2A (IOUT), 750kHz High Efficiency Step-Down
DC/DC Converter
VIN: 3.6V to 40V, VOUT(MIN) = 0.8V, IQ = 1.9mA, ISD < 1A, DFN Package
LT1976/LT1977 60V, 1.2A (IOUT), 200kHz/500kHz, High Efficiency Step-
Down DC/DC Converter with Burst Mode Operation
VIN: 3.3V to 60V, VOUT(MIN) = 1.20V, IQ = 100A, ISD < 1A, TSSOP16E
Package
LT1767
25V, 1.2A (IOUT), 1.1MHz, High Efficiency Step-Down
DC/DC Converter
VIN: 3V to 25V, VOUT(MIN) = 1.20V, IQ = 1mA, ISD < 6A, MS8E Package
LT1940
Dual 25V, 1.4A (IOUT), 1.1MHz, High Efficiency Step-Down
DC/DC Converter
VIN: 3.6V to 25V, VOUT(MIN) = 1.20V, IQ = 3.8mA, ISD < 30A, TSSOP16E
Package
LT1766
60V, 1.2A (IOUT), 200kHz, High Efficiency Step-Down
DC/DC Converter
VIN: 5.5V to 60V, VOUT(MIN) = 1.20V, IQ = 2.5mA, ISD < 25A, TSSOP16E
Package
LT3434/LT3435 60V, 2.4A (IOUT), 200/500kHz, High Efficiency Step-Down
DC/DC Converter with Burst Mode Operation
VIN: 3.3V to 60V, VOUT(MIN) = 1.20V, IQ = 100A, ISD < 1A, TSSOP16E
Package
LT3481
36V, 2A (IOUT), Micropower 2.8MHz, High Efficiency
Step-Down DC/DC Converter
VIN: 3.6V to 36V, VOUT(MIN) = 1.265V, IQ = 5A, ISD < 1A, 3mm × 3mm
DFN and MS10E Packages
1.265V Step-Down Converter
SW
BIAS
FB
VC
PG
RT
VIN
BD
VIN
3.6V TO 25V
VOUT
1.265V
2.2A
4.7F
0.47F
47F
f = 500kHz
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
D
13k
105k
L
3.3H
GND
680pF
ON OFF
LT1938
1938 TA08
RUN/SS
BOOST
TYPICAL APPLICATION
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1939 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
LT1939EDD#PBF 功能描述:IC REG DL BUCK/LINEAR 12DFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開(kāi)關(guān):300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
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LT1939EDD-PBF 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
LT1939EDD-TRPBF 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller