参数资料
型号: LTC3411AIMS#TRPBF
厂商: Linear Technology
文件页数: 22/22页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 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: 0.8 V ~ 5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 2.5MHz
电流 - 输出: 1.25A
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-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 10-MSOP
LTC3411A
TYPICAL APPLICATION
V OUT
AT 1.25A
C4 22pF
LTC3411A
I TH
V FB
C3
470pF
C1, C2: TAIYO YUDEN JMK107BJ106MA
V IN
2.5V
TO 4.2V
C1
10μF
1mm Height, 2MHz, Li-Ion to 1.8V Converter
R5
100k
PV IN PGOOD PGOOD
SV IN SW 1.8V
L1
0.9μH C2
SYNC/MODE 10μF
× 2
R3 R1 R2
13.3k SGND PGND SHDN/R T 698k 887k
R4
178k
L1: FDK MIPW3226DORGM
3411A TA04a
Efficiency vs Output Current
100
90
80
70
60
50
40
30
V OUT
100mV/DIV
AC COUPLED
I L
1A/DIV
I LOAD
1A/DIV
V OUT
100mV/DIV
AC COUPLED
I L
1A/DIV
I LOAD
1A/DIV
20
10
0
0.1
V OUT = 1.8V
f O = 2MHz
1
10
100
V IN = 2.7V
V IN = 3.6V
V IN = 4.2V
1000
10000
40μs/DIV
V IN = 3.6V
V OUT = 1.8V
I LOAD = 50mA TO 1.25A
3411A TA04c
40μs/DIV
V IN = 3.6V
V OUT = 1.8V
I LOAD = 250mA TO 1.25A
3411A TA04d
OUTPUT CURRENT (mA)
3411A TA04b
RELATED PARTS
PART NUMBER
LTC3406A/LTC3406AB
LTC3407A/LTC3407A-2
LTC3410/LTC3410B
LTC3544/LTC3544B
LTC3547/LTC3547B
LTC3548/LTC3548-1
DESCRIPTION
600mA (I OUT ), 1.5MHz Synchronous Step-Down DC/DC Converters
Dual 600mA/800mA (I OUT ), 1.5MHz/2.25MHz Synchronous
Step-Down DC/DC Converters
300mA (I OUT ), 2.25MHz Synchronous Step-Down DC/DC Converters
1.25A (I OUT ), 4MHz Synchronous Step-Down DC/DC Converter
2.5A (I OUT ), 4MHz Synchronous Step-Down DC/DC Converter
200mA (I OUT ), 1.5MHz Synchronous Buck-Boost DC/DC Converters
500mA (I OUT ), 2MHz Synchronous Buck-Boost DC/DC Converter
500mA (I OUT ), 2.25MHz Synchronous Step-Down DC/DC Converter
Quad 300mA + 2 × 200mA + 100mA, 2.25MHz Synchronous
Step-Down DC/DC Converter
Dual 300mA, 2.25MHz Synchronous Step-Down DC/DC Converters
Dual 400mA/800mA, (I OUT ), 2.25MHz Synchronous Step-Down
DC/DC Converters
800mA (I OUT ), 2.25MHz Synchronous Step-Down DC/DC Converter
COMMENTS
96% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 20μA, I SD < 1μA, ThinSOT?
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 40μA, I SD < 1μA, MS10E, DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V,
I Q = 26μA, I SD < 1μA, SC70
96% Efficiency, V IN : 2.6V to 5.5V, V OUT(MIN) = 0.8V,
I Q = 60μA, I SD < 1μA, MS10, 3mm × 3mm DFN
96% Efficiency, V IN : 2.6V to 5.5V, V OUT(MIN) = 0.8V,
I Q = 62μA, I SD < 1μA, TSSOP16E, 4mm × 4mm QFN
95% Efficiency, V IN : 1.8V to 5.5V, V OUT(MIN) = 2V to 5V,
I Q = 16μA, I SD < 1μA, ThinSOT, DFN
95% Efficiency, V IN : 2.4V to 5.5V, V OUT(MIN) = 2.4V to
5.25V, I Q = 35μA, I SD < 1μA, MS10, DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 26μA, I SD < 1μA, 2mm × 2mm DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V,
I Q = 70μA, I SD < 1μA, 3mm × 3mm QFN
96% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 40μA, I SD < 1μA, 2mm × 3mm DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 40μA, I SD < 1μA, MS10E, DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V,
I Q = 16μA, I SD < 1μA, ThinSOT
3411afc
1630 McCarthy Blvd., Milpitas, CA 95035-7417 For more (408) 432-1900 FAX : (408) 434-0507 Corporation information
LT 1013 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2008
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LTC3411EDD#PBF 功能描述:IC REG BUCK SYNC ADJ 1.25A 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
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