参数资料
型号: LT3684IDD#PBF
厂商: Linear Technology
文件页数: 24/24页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 10DFN
标准包装: 121
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
频率 - 开关: 300kHz ~ 3MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
包装: 管件
供应商设备封装: 10-DFN(3x3)
产品目录页面: 1332 (CN2011-ZH PDF)
LT3684
TYPICAL APPLICATION
1.265V Step-Down Converter
V IN
3.6V TO 27V
V IN
BD
V OUT
1.265V
2A
ON OFF
RUN/SS
BOOST
0.47 F
L
3.3 H
4.7 F
V C
RT
LT3648
SW
D
13k
330pF
105k
PG
GND
BIAS
FB
47 F
f = 500kHz
3648 TA08
D: DIODES INC. DFLS240L
L: TAIYO YUDEN NP06DZB3R3M
RELATED PARTS
PART NUMBER
LT1933
LT3437
LT1936
LT3493
LT1976/LT1977
LT1767
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
COMMENTS
V IN : 3.6V to 36V, V OUT(MIN) = 12V, I Q = 1.6mA, I SD < 1μA, ThinSOT TM
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 : 3V to 25V, V OUT(MIN) = 1.20V, I Q = 1mA, I SD < 6μA, MS8E Package
LT1940
Dual 25V, 1.4A (I OUT ), 1.1MHz, High Ef?ciency Step-Down V IN : 3.6V to 25V, V OUT(MIN) = 1.20V, I Q = 3.8mA, I SD < 30μA, TSSOP16E
DC/DC Converter
Package
LT1766
LT3434/LT3435
LT3481
60V, 1.2A (I OUT ), 200kHz, High Ef?ciency Step-Down
DC/DC Converter
60V, 2.4A (I OUT ), 200/500kHz, High Ef?ciency Step-Down
DC/DC Converter with Burst Mode Operation
36V, 2A (I OUT ), Micropower 2.8MHz, High Ef?ciency
Step-Down DC/DC Converter
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
V IN : 3.6V to 36V, V OUT(MIN) = 1.265V, I Q = 5μA, I SD < 1μA, 3mm × 3mm
DFN and MS10E Packages
3684f
24 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507
www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0207 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2007
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