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参数资料
| 型号： | LTC3409IDD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 0.6A 8DFN |
| 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： | 0.62 V ~ 5.5 V |
| 输入电压： | 1.6 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.7MHz ~ 2.6MHz |
| 电流 - 输出： | 600mA |
| 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： | 8-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-DFN-EP（3x3） |
LTC3409
TYPICAL APPLICATION
2-Cell to 1.2V/600mA Regulator for High Ef?ciency and Low Pro?le
V IN
1.8V TO 3V
C IN
4.7μF
CER
3, 4
7
5
8
LTC3409
V IN SW
RUN
MODE V FB
SYNC
6
1
2.2μH*
22pF
287k
301k
V OUT
C OUT 1.2V
10μF
CER
GND
SGND
9
2
C IN : TDK C1608X5R0J475M
C OUT : TDK C1608X5R0G106M
95
V IN = 1.8V
90 V OUT = 1.2V
Ef?ciency
3409 TA02a
*SUMIDA CDRH2D09NP-2R2NC
Load Step
V OUT
100mV/DIV
85
80
75
f = 1.7MHz
f = 2.6MHz
AC-COUPLED
I L
500mA/DIV
I LOAD
500mA/DIV
70
65
V IN = 1.8V
V OUT = 1.2V
20μs/DIV
3409 TA02c
60
55
I LOAD = 200mA TO 600mA
50
0.0001
0.001
0.01
0.1
1
OUTPUT CURRENT (mA)
3409 TA02b
RELATED PARTS
PART NUMBER
LTC1878
LTC1879
LT3020
LTC3025
LTC3404
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407/LTC3407-2
LTC3411
DESCRIPTION
600mA (I OUT ), 550kHz, Synchronous Step-Down
DC/DC Converter
1.20A (I OUT ), 550kHz, Synchronous Step-Down
DC/DC Converter
100mA, Low Voltage VLDO?
100mA, Low Voltage VLDO
600mA (I OUT ), 1.4MHz, Synchronous Step-Down
DC/DC Converter
300mA (I OUT ), 1.5MHz, Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 1.5MHz, Synchronous Step-Down
DC/DC Converter
Dual, 600mA/800mA (I OUT ), 1.5MHz/2.25MHz,
Synchronous Step-Down DC/DC Converter
1.25A (I OUT ), 4MHz, Synchronous Step-Down
DC/DC Converter
COMMENTS
96% Ef?ciency, V IN : 2.7V to 6V, V OUT(MIN) = 0.8V, I Q = 10μA,
I SD <1μA, MS8 Package
95% Ef?ciency, V IN : 2.7V to 10V, V OUT(MIN) = 0.8V, I Q = 15μA,
I SD <1μA, 16-Lead TSSOP
V IN : 0.9V to 10V, V OUT(MIN) = 0.20V, Dropout Voltage = 0.15V,
I Q = 120μA, I SD <3μA, V OUT = ADJ, DFN/MS8 Packages
V IN : 0.9V to 5.5V, V OUT(MIN) = 0.40V, Dropout Voltage = 0.05V,
I Q = 54μA, I SD <1μA, V OUT = ADJ, DFN Package
96% Ef?ciency, V IN : 2.7V to 6V, V OUT(MIN) = 0.8V, I Q = 10μA,
I SD <1μA, MS8 Package
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 20μA,
I SD <1μA, ThinSOT? Package
96% Ef?ciency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 20μA,
I SD <1μA, ThinSOT Package
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA,
I SD <1μA, 10-Lead MSE Package
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA,
I SD <1μA, 10-Lead MS Package
VLDO and ThinSOT are trademarks of Linear Technology Corporation.
3409fc
16 Linear Technology Corporation
(408) 432-1900 FAX: (408) 434-0507 ● www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0309 REV C ? PRINTED IN THE USA
? LINEAR TECHNOLOGY CORPORATION 2005
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3410 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 300mA Synchronous Step-Down Regulator in SC70 |
| LTC3410-1.875 | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 300mA Synchronous Step-Down Regulator in SC70 |
| LTC3410B | 制造商:LINER 制造商全称:Linear Technology 功能描述:2.25MHz, 300mA Synchronous Step-Down Regulator in SC70 |
| LTC3410BESC6#PBF | 制造商:Linear Technology 功能描述: |
| LTC3410BESC6#TR | 制造商:Linear Technology 功能描述:Conv DC-DC Single Step Down 2.5V to 5.5V 6-Pin SC-70 T/R |
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