参数资料
型号: LTC3125EDCB#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 1900 kHz SWITCHING FREQ-MAX, PDSO8
封装: 2 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, DFN-8
文件页数: 6/18页
文件大小: 303K
代理商: LTC3125EDCB#PBF
LTC3125
14
3125fa
TYPICAL APPLICATIONS
Stacked Supercap Charger
CS
2.2μH*
LTC3125
GND
VIN
2.74M
100k
10μF
CER
VOUT
4.5V
30F**
2.3V
VIN
2.5V TO 5V
500mA MAX
1M
*TDK VLF4014ST-2R2M1R9
**PANASONIC EECHWOD306
3125 TA06a
SHDN
PROG
VOUT
FB
44.2k
SW
OFF ON
+
30F**
2.3V
+
Waveforms of Input Current, VOUT During Charging
VOUT
2V/DIV
SHDN
5V/DIV
LOAD CURRENT
200mA/DIV
20s/DIV
VIN = 4.5V
VOUT = 4.5V
COUT_SERIES = 15F
L = 2.2μH
RPROG = 44.2k
3125 TA06b
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LTC3127EDD#PBF 功能描述:IC BUCK BOOST SYNC ADJ 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源管理 - 专用 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:50 系列:- 应用:热电冷却器 电流 - 电源:- 电源电压:3 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.173",4.40mm 宽)裸露焊盘 供应商设备封装:28-TSSOP 裸露焊盘 包装:管件 产品目录页面:1410 (CN2011-ZH PDF)