参数资料
| 型号： | LTC3025IDC#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 12/12页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .3A 6-DFN |
| 产品培训模块： | More Information on LDOs |
| 标准包装： | 500 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.4 V ~ 3.6 V |
| 输入电压： | 0.9 V ~ 5.5 V |
| 电压 - 压降（标准）： | 0.045V @ 300mA |
| 稳压器数量： | 1 |
| 电流 - 输出： | 300mA（最小） |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 6-WFDFN 裸露焊盘 |
| 供应商设备封装： | 6-DFN-EP（2x2） |
| 包装： | 带卷 (TR) |
LTC3025
TYPICAL APPLICATION
High Ef?ciency 1.5V Step-Down Converter with Ef?cient 1.2V VLDO Output
C OUT
OFF ON
V IN
2.7V
TO 5.5V
C IN **
4.7μF
CER
4
1
V IN SW
LTC3406-1.5
RUN V OUT
GND
3
5
2.2μH*
V OUT
1.5V
600mA
0.1μF
OFF ON
+
10μF
1
3
6
BIAS
LTC3025
IN
SHDN
OUT
ADJ
GND
4
5
2
80.6k
40.2k
3025 TA02
1μF
V OUT = 1.2V
I OUT ≤ 300mA
TAIYO YUDEN JMK316BJ106ML
CER
* MURATA LQH32CN2R2M33
** TAIYO YUDEN JMK212BJ475MG
?
Ef?ciency vs Output Current
100
90
V OUT = 1.5V
80
V OUT = 1.2V
70
60
50
40
0.1
1
10 100
1000
OUTPUT CURRENT (mA)
3025 TA03
RELATED PARTS
PART NUMBER
LT ? 1761
LT1762
LTC1844
LT1962
LT1964
LT3020
DESCRIPTION
100mA, Low Noise Micropower, LDO
150mA, Low Noise Micropower LDO
150mA, Very Low Dropout LDO
300mA, Low Noise Micropower LDO
200mA, Low Noise Micropower, Negative LDO
100mA, Low Voltage, VLDO
COMMENTS
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, V DO = 0.30V, I Q = 20μA, I SD < 1μA,
V OUT = Adj, 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V, 3.3V, 5V, ThinSOT TM Package.
Low Noise < 20μV RMSP-P , Stable with 1μF Ceramic Capacitors
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, V DO = 0.30V, I Q = 25μA, I SD < 1μA,
V OUT = Adj, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20μV RMSP-P
V IN : 1.6V to 6.5V, V OUT(MIN) = 1.25V, V DO = 0.08V, I Q = 40μA, I SD < 1μA,
V OUT = Adj, 1.5V, 1.8V, 2.5V, 2.8V, 3.3V, ThinSOT Package.
Low Noise < 30μV RMSP-P , Stable with 1μF Ceramic Capacitors
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, V DO = 0.27V, I Q = 30μA, I SD < 1μA,
V OUT = 1.5, 1.8V, 2.5V, 3V, 3.3V, 5V, MS8 Package. Low Noise < 20μV RMSP-P
V IN : –0.9V to –20V, V OUT(MIN) = –1.21V, V DO = 0.34V, I Q = 30μA, I SD < 3μA,
V OUT = Adj, –5V, ThinSOT Package.
Low Noise < 30μV RMSP-P , Stable with Ceramic Capacitors
V IN : 0.9V to 10V, V OUT(MIN) = 0.20V, V DO = 0.15V, I Q = 120μA, I SD < 3μA,
V OUT = Adj, DFN, MS8 Package
3025fd
12 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0111 REV D ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2004
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3025IDC-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:300mA Micropower VLDO Linear Regulator |
| LTC3026 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Adjustable 3A Single Resistor Low Dropout Regulator |
| LTC3026_1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A Low Input Voltage VLDO Linear Regulator |
| LTC3026_1208 | 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5A Low Input Voltage VLDO Linear Regulator |
| LTC3026EDD | 制造商:Linear Technology 功能描述:LDO Regulator Pos 0.4V to 2.6V 1.5A 10-Pin DFN EP |
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