参数资料
型号: LT3503EDCB#TRMPBF
厂商: Linear Technology
文件页数: 20/20页
文件大小: 0K
描述: IC REG BUCK ADJ 1A 6DFN
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.78 V ~ 16.2 V
输入电压: 3.6 V ~ 20 V
PWM 型: 电流模式
频率 - 开关: 2.2MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 6-DFN-EP(2x3)
产品目录页面: 1331 (CN2011-ZH PDF)
其它名称: LT3503EDCB#TRMPBFDKR
LT3503
TYPICAL APPLICATIO
5V Step-Down Converter
V IN
6.7V TO 18V
20V MAX
V IN
BOOST
LT3503
1N4148
0.1 μ F 3.3 μ H
V OUT
5V
1A, V IN > 7.2V
1.2A, V IN > 11V
ON OFF
SHDN
SW
MBRM140
61.9k
120pF
1 μ F
GND
FB
11.3k
10 μ F
3503 TA05
RELATED PARTS
PART NUMBER
LT1766
LT1767
LT1933
LT1936
DESCRIPTION
60V, 1.2A I OUT , 200kHz, High Efficiency Step-Down
DC/DC Converter
25V, 1.2A I OUT , 1.25MHz, High Efficiency Step-Down
DC/DC Converter
500mA I OUT , 500kHz, Step-Down Switching Regulator
in SOT-23
36V, 1.4A I OUT , 500kHz, High Efficiency Step-Down
DC/DC Converter
COMMENTS
V IN : 5.5V to 60V, V OUT(MIN) = 1.2V, I Q = 2.5mA, I SD = 25 μ A,
TSSOP16/TSSOP16E Packages
V IN : 3V to 25V, V OUT(MIN) = 1.20V, I Q = 1mA, I SD < 6 μ A,
MS8E Package
V IN : 3.6V to 36V, V OUT(MIN) = 1.25V, I Q = 1.6mA, I SD < 1 μ A,
ThinSOT TM Package
V IN : 3.6V to 36V, V OUT(MIN) = 1.20V, I Q = 1.9mA, I SD < 1 μ A,
MS8E Package
LT1940
Dual 25V, Dual 1.4A I OUT , 1.1MHz, High Efficiency Step-Down V IN : 3.6V to 25V, V OUT(MIN) = 1.25V, I Q = 3.5mA, I SD = <30 μ A,
DC/DC Converter TSSOP16E Package
LT1976/LT1977
LT3434/LT3435
LT3437
60V, 1.2A I OUT , 200kHz/500kHz, High Efficiency Step-Down
DC/DC Converter with Burst Mode ? Operation
60V, 2.4A I OUT , 200kHz/500kHz, High Efficiency Step-Down
DC/DC Converter with Burst Mode Operation
60V, 400mA I OUT , Micropower Step-Down DC/DC Converter
with Burst Mode Operation
V IN : 3.3V to 60V, V OUT(MIN) = 1.25V, I Q = 100 μ A, I SD < 1 μ A,
TSSOP16E Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.25V, I Q = 100 μ A, I SD < 1 μ A,
TSSOP16E Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.25V, I Q = 100 μ A, I SD < 1 μ A,
3mm × 3mm DFN10 and TSSOP16E Packages
LT3481
34V, 2A I OUT , 2.8MHz Micropower Step-Down DC/DC Converter V IN : 3.3V to 34V, V OUT(MIN) = 1.265V, I Q = 50 μ A, I SD < 1 μ A,
with I Q = 50 μ A 3mm × 3mm DFN10 and MS10E Packages
LT3493
LT3505
LT3506/LT3506A
36V, 1.2A I OUT , 750kHz High Efficiency DC/DC Converter
36V, 1.2A I OUT , 750kHz High Efficiency Step-Down
DC/DC Converter
Dual 25V, 1.6A I OUT , 575kHz/1.1MHz High Efficiency
Step-Down DC/DC Converter
V IN : 3.6V to 36V, V OUT(MIN) = 0.78V, I Q = 1.9mA, I SD < 2 μ A,
2mm × 3mm DFN8 Package
V IN : 3.6V to 36V, V OUT(MIN) = 0.78V, I Q = 1.9mA, I SD < 2 μ A,
3mm × 3mm DFN8 and MS8E Packages
V IN : 3.6V to 25V, V OUT(MIN) = 0.8V, I Q = 3.8mA, I SD < 30 μ A,
5mm × 4mm DFN16 Package
Burst Mode is a registered trademark of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation.
3503f
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT 1006 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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