参数资料
型号: LT3481HMSE#TRPBF
厂商: Linear Technology
文件页数: 24/24页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 10MSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.27 V ~ 20 V
输入电压: 3.6 V ~ 34 V
PWM 型: 电流模式,混合
频率 - 开关: 300kHz ~ 2.8MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-MSOP 裸露焊盘
LT3481
TYPICAL APPLICATION
1.265V Step-Down Converter
V IN
3.6V TO 27V
V IN
BD
ON OFF
RUN/SS
BOOST
0.47μF
L
3.3μH
V OUT
4.7μF
V C
RT
LT3481
SW
D
1.265V
2A
13k
330pF
105k
PG
GND
BIAS
FB
47μF
f = 500kHz
3481 TA10
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
RELATED PARTS
PART NUMBER
LT1933
LT3437
LT1936
LT3493
LT1976/LT1977
LT1767
LT1940
LT1766
LT3434/LT3435
DESCRIPTION
500mA (I OUT ), 500kHz Step-Down Switching
Regulator in SOT-23
60V, 400mA (I OUT ), MicroPower Step-Down
DC/DC Converter with Burst Mode Operation
36V, 1.4A (I OUT ), 500kHz High Ef?ciency
Step-Down DC/DC Converter
36V, 1.2A (I OUT ), 750kHz High Ef?ciency
Step-Down DC/DC Converter
60V, 1.2A (I OUT ), 200kHz/500kHz, High Ef?ciency
Step-Down DC/DC Converter with Burst Mode
Operation
25V, 1.2A (I OUT ), 1.1MHz, High Ef?ciency
Step-Down DC/DC Converter
Dual 25V, 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
60V, 2.4A (I OUT ), 200/500kHz, High Ef?ciency
COMMENTS
V IN : 3.6V to 36V, V OUT(MIN) = 1.2V, I Q = 1.6mA, I SD <1μA, ThinSOT? Package
V IN : 3.3V to 80V, V OUT(MIN) = 1.25V, I Q = 100μA, I SD <1μA, DFN Package
V IN : 3.6V to 36V, V OUT(MIN) = 1.2V, I Q = 1.9mA, I SD <1μA, MS8E Package
V IN : 3.6V to 40V, V OUT(MIN) = 0.8V, I Q = 1.9mA, I SD <1μA, DFN Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.20V, I Q = 100μA, I SD <1μA, TSSOP16E Package
V IN : 3.0V to 25V, V OUT(MIN) = 1.20V, I Q = 1mA, I SD <6μA, MS8E Package
V IN : 3.6V to 25V, V OUT(MIN) = 1.20V, I Q = 3.8mA, I SD <30μA, TSSOP16E Package
V IN : 5.5V to 60V, V OUT(MIN) = 1.20V, I Q = 2.5mA, I SD = 25μA, TSSOP16E Package
V IN : 3.3V to 60V, V OUT(MIN) = 1.20V, I Q = 100μA, I SD <1μA, TSSOP16E Package
Step-Down DC/DC Converter with Burst Mode
Operation
ThinSOT is a trademark of Linear Technology Corporation.
3481fc
24 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0809 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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