参数资料
| 型号： | LT3493IDCB#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 20/20页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 1.2A 6DFN |
| 标准包装： | 500 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 0.78 V ~ 34.2 V |
| 输入电压： | 3.6 V ~ 36 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 750kHz |
| 电流 - 输出： | 1.2A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-DFN-EP（2x3） |
LT3493
TYPICAL APPLICATION
12V Step-Down Converter
D1
6V
1k*
1N4148
V IN
14.5V TO 36V
V IN
BOOST
0.25W
ON OFF
LT3493
SHDN
SW
0.1μF
22μH
V OUT
12V
MBRM140
71.5k
1A
GND
FB
4.7μF
RELATED PARTS
1μF
*FOR CONTINUOUS OPERATION ABOVE 30V
USE TWO 2k, 0.25Ω RESISTORS IN PARALLEL.
D1: CMDZ5235B
4.99k
3493 TA07
PART NUMBER
LT1766
LT1933
LT1936
LT1940
LT1976
LT3010
LTC3407
LT3430/LT3431
LT3470
DESCRIPTION
60V, 1.2A I OUT , 200kHz, High Ef?ciency Step-Down
DC/DC Converter
36V, 600mA I OUT , 500kHz, High Ef?ciency Step-Down
DC/DC Converter
36V, 1.4A I OUT , 500kHz, High Ef?ciency Step-Down
DC/DC Converter
25V, Dual 1.4A I OUT , 1.1MHz, High Ef?ciency Step-Down
DC/DC Converter
60V, 1.2A I OUT , 200kHz, High Ef?ciency Step-Down
DC/DC Converter with Burst Mode ? Operation
80V, 50mA, Low Noise Linear Regulator
Dual 600mA I OUT , 1.5MHz, Synchronous Step-Down
DC/DC Converter
60V, 2.75A I OUT , 200kHz/500kHz, High Ef?ciency Step-Down
DC/DC Converter
40V, 200mA I OUT , 26μA I Q , Step-Down DC/DC Converter
COMMENTS
V IN : 5.5V to 60V, V OUT(MIN) = 1.2V, I Q = 2.5mA, I SD = 25μA,
TSSOP16/TSSOP16E Packages
V IN : 3.6V to 25V, V OUT(MIN) = 1.25V, I Q = 3.8mA, I SD < 30μA,
TSSOP16E Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.2V, I Q = 100μA, I SD < 1μA,
TSSOP16E Package
V IN : 1.5V to 80V, V OUT(MIN) = 1.28V, I Q = 30μA, I SD < 1μA,
MS8E Package
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA, I SD < 1μA,
MS10E Package
V IN : 5.5V to 60V, V OUT(MIN) = 1.2V, I Q = 2.5mA, I SD = 30μA,
TSSOP16E Package
Burst Mode is a registered trademark of Linear Technology Corporation.
3493fb
20 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 1108 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3493IDCB-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.2A, 750kHz Step-Down Switching Regulator in 2mm × 3mm DFN |
| LT3494 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower Low Noise Boost Converters with Output Disconnect |
| LT3494A | 制造商:LINER 制造商全称:Linear Technology 功能描述:20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN |
| LT3494AEDDB | 制造商:LINER 制造商全称:Linear Technology 功能描述:Micropower Low Noise Boost Converters with Output Disconnect |
| LT3494AEDDB#PBF | 制造商:Linear Technology 功能描述:BOOST 2.3 - 16V 0.35A 40V 制造商:Linear Technology 功能描述:BOOST, 2.3 - 16V, 0.35A, 40V, 20QFN |
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