参数资料
型号: LTC3561EDD#TRPBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A 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: 0.8 V ~ 5 V
输入电压: 2.63 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 最高 4MHz
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: 8-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-DFN-EP(3x3)
LTC3561
TYPICAL APPLICATIO
1mm Height, 2MHz, Li-Ion to 1.8V Converter
Efficiency vs Load Current
V IN
2.63V
TO 4.2V
C1
10 μ F
PV IN
SV IN
LTC3561
SW
L1
1 μ H
C4 10pF
V OUT
1.8V
AT 1A
C2
2 x 10 μ F
100
90
80
V OUT = 1.8V
3.6V
C7
47pF
R3
10k
I TH
SGND PGND
V FB
SHDN/R T
R4
R1
200k
R2
294k
70
60
2.7V
4.2V
C3
1000pF
154k
3561 TA04
50
40
C1, C2: AVX 08056D106M
1
10
100
1000
L1: TDK VLF3010ATIR5NIRZ
I LOAD (mA)
3561 TA05
RELATED PARTS
PART NUMBER
LTC1879
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407
LTC3407-2
LTC3410
LTC3411
LTC3412
LTC3413
LTC3440
DESCRIPTION
1.2A (I OUT ) 550kHz Synchronous Step-Down DC/DC Converter
300mA (I OUT ) 1.5MHz Synchronous Step-Down DC/DC Converters
600mA (I OUT ) 1.5MHz Synchronous Step-Down DC/DC Converters
600mA (I OUT ) 1.5MHz Dual Synchronous Step-Down
DC/DC Converters
800mA (I OUT ) 2.25MHz, Dual 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 Converters
2.5A (I OUT ) 4MHz Synchronous Step-Down DC/DC Converter
3A (I OUT Sink/Source) 2MHz Monolithic Synchronous Regulator
for DDR/QDR Memory Termination
600mA (I OUT ) 2MHz Synchronous Buck-Boost DC/DC Converter
COMMENTS
95% Efficiency, V IN : 2.7V to 10V, V OUT(MIN) : 0.8V,
I Q : 15 μ A, I SD : <1 μ A, TSSOP16
95% Efficiency, V IN : 2.7V to 6V, V OUT(MIN) : 0.8V,
I Q : 20 μ A, I SD : <1 μ A, ThinSOT TM
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.6V,
I Q : 20 μ A, I SD : <1 μ A, ThinSOT
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.6V,
I Q : 40 μ A, I SD : <1 μ A, 10-Lead MS or DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.6V,
I Q : 40 μ A, I SD : <1 μ A, 10-Lead MS or DFN
96% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.8V,
I Q : 26 μ A, I SD : <1 μ A, 6-Lead SC70
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.8V,
I Q : 60 μ A, I SD : <1 μ A, 10-Lead MS or DFN
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 0.8V,
I Q : 60 μ A, I SD : <1 μ A, TSSOP16E
90% Efficiency, V IN : 2.25V to 5.5V, V OUT(MIN) : V REF /2,
I Q : 280 μ A, I SD : <1 μ A, TSSOP16E
95% Efficiency, V IN : 2.5V to 5.5V, V OUT(MIN) : 2.5V,
I Q : 25 μ A, I SD : <1 μ A, 10-Lead MS
ThinSOT is a trademark of Linear Technology Corporation.
3561f
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
LT 0406 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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