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ELT5KT4R7M中文资料PDF规格书
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ELT5KT4R7M规格书详情
DESCRIPTION
The LTC®3547B is a dual, 2.25MHz, constant-frequency, synchronous step-down DC/DC converter in a tiny 3mm × 2mm DFN package. 100 duty cycle provides low dropout operation, extending battery life in portable systems. Low output voltages are supported with the 0.6V feedback reference voltage. Each regulator can supply 300mA continuous output current.
FEATURES
■ High Effi ciency (Up to 96) Dual Step-Down
Outputs
■ 300mA Output Current per Channel at VIN = 3V
■ 2.25MHz Constant-Frequency Operation
■ 2.5V to 5.5V Input Voltage Range
■ Low Dropout Operation: 100 Duty Cycle
■ No Schottky Diodes Required
■ Internally Compensated for All Ceramic Capacitors
■ Independent Internal Soft-Start for Each Channel
■ Available in Fixed Output Versions
■ Current Mode Operation for Excellent Line and Load
Transient Response
■ 0.6V Reference Allows Low Output Voltages
■ Short-Circuit Protected
■ Ultralow Shutdown Current: IQ < 1μA
■ Low Profi le (0.75mm) 8-Lead 3mm × 2mm
DFN Package
APPLICATIONS
■ Cellular Telephones
■ Digital Still Cameras
■ Wireless and DSL Modems
■ Portable Media Players
■ PDAs/Palmtop PCs
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
PANASONIC/松下 |
2308+ |
268199 |
一级代理,原装正品,公司现货! |
询价 | |||
TDK/东电化 |
21+ROHS |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | |||
PANASINIC |
23+ |
SMD |
6800 |
专注配单,只做原装进口现货 |
询价 | ||
ELEDIS |
2021+ |
SMD |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
231 |
询价 | ||||||
PANASONIC/松下 |
22+ |
6500 |
只做原装正品现货!假一赔十! |
询价 | |||
ALCATEL |
22+ |
DIP |
5519 |
进口原装!现货库存 |
询价 | ||
ALCATEL |
22+ |
DIP |
8000 |
原装正品支持实单 |
询价 | ||
PANASINIC |
2022+ |
SMD |
1000 |
原厂代理 终端免费提供样品 |
询价 | ||
PANASONIC/松下 |
02+ |
4528 |
原装正品,不是原装免费送 |
询价 |