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ST1S12XX12中文资料PDF规格书
ST1S12XX12规格书详情
Description
The ST1S12 is a step down DC-DC converter optimized for powering low-voltage digital cores in HDD applications and, generally, to replace the high current linear solution when the power dissipation may cause high heating of the application environment. It provides up to 0.7 A over an input voltage range of 2.5 V to 5.5 V. A high switching frequency (1.7 MHz) allows the use of tiny surface-mount components.
Features
■ Step-down current mode PWM (1.7 MHz) DCDC converter
■ 3 DC output voltage tolerance
■ Synchronous rectification
■ Fixed output voltage 1.2 V, 1.8 V, and ADJ (available on request 1.5 V, 2.5 V and 3.3 V)
■ Enable function
■ Internal soft start
■ Typical efficiency: > 90
■ 0.7 A output current capability
■ Not switching quiescent current: max 650 µA over temperature range
■ RDSON typ. 250 mΩ and 400 mΩ
■ Uses tiny capacitors and inductors
■ Operative junction temp. -40 °C to 125 °C
■ Available in TSOT23-5L package
产品属性
- 型号:
ST1S12XX12
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
2020+ |
NA |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ST(意法) |
23+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
ST |
2018+ |
SMD |
5500 |
长期供应原装现货实单可谈 |
询价 | ||
STM |
2017+ |
8HSOP |
6528 |
只做原装正品假一赔十! |
询价 | ||
STMicroelectronics |
23+ |
8-HSOP |
66800 |
原厂原装现货 |
询价 | ||
ST |
20+ |
HSOP-8 |
65300 |
一级代理/放心采购 |
询价 | ||
ST(意法) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
ST |
HSOP8 |
36900 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
ST |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
ST/意法 |
21+ |
HSOP8 |
20000 |
进口全新原装正品现货 |
询价 |