SC1158CS中文資料先之科數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
SC1158CS |
功能描述 | PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS |
文件大小 |
71.17 Kbytes |
頁(yè)面數(shù)量 |
5 頁(yè) |
生產(chǎn)廠商 | SEMTECH |
中文名稱 | 先之科 |
網(wǎng)址 | |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-8-24 23:01:00 |
人工找貨 | SC1158CS價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
SC1158CS規(guī)格書詳情
DESCRIPTION
The SC1158 is a low-cost, full featured, synchronous voltage-mode controller designed for use in single ended power supply applications where efficiency is of primary concern. Synchronous operation allows for the elimination of heat sinks in many applications. The SC1158 is ideal for implementing DC/DC converters needed to power advanced microprocessors such as Pentium? ll and K6-2. Internal level-shift, high-side drive circuitry, and preset shoot-thru control, allows for use of inexpensive N-channel power switches.
SC1158 features include an integrated 4-bit VID DAC, temperature compensated voltage reference, triangle wave oscillator, current limit comparator, frequency shift over-current protection, and an internally compensated error amplifier.
The SC1158 operates at a fixed 140KHz, providing an optimum compromise between efficiency, external component size, and cost.
FEATURES
? Low cost / full featured
? Synchronous operation
? 4 Bit VID DAC programmable output (1 tolerance)
? Meets Intel VRM8.2 (Pentium? II) high range
? 1.5 Reference
APPLICATIONS
? Pentium? II, K6-2 Core Supplies
? Multiple Microprocessor Supplies
? Voltage Regulator Modules (VRM)
? Programmable Power Supplies
? High Efficiency DC/DC Conversion
產(chǎn)品屬性
- 型號(hào):
SC1158CS
- 制造商:
SEMTECH
- 制造商全稱:
Semtech Corporation
- 功能描述:
PROGRAMMABLE SYNCHRONOUS DC/DC CONTROLLER FOR ADVANCED PROCESSORS
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
SEMTECH |
24+ |
NA/ |
4513 |
原廠直銷,現(xiàn)貨供應(yīng),賬期支持! |
詢價(jià) | ||
SEMTECH |
02+ |
SOP16 |
5572 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
SEMTECH |
2403+ |
SOP16 |
6489 |
原裝現(xiàn)貨熱賣!十年芯路!堅(jiān)持! |
詢價(jià) | ||
SC |
22+ |
SOP-28 |
2000 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
SEMTECH |
17+ |
SOIC28 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
SEMTECH |
23+ |
SOP16 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
SC |
24+ |
SOP |
790 |
詢價(jià) | |||
LINEAR/凌特 |
24+ |
SOIC28 |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) | ||
SC |
2447 |
SOP |
100500 |
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨 |
詢價(jià) | ||
SC |
24+ |
SMD |
20000 |
一級(jí)代理原裝現(xiàn)貨假一罰十 |
詢價(jià) |