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CS51221EN16中文資料CHERRY數(shù)據(jù)手冊(cè)PDF規(guī)格書
CS51221EN16規(guī)格書詳情
Description
The CS51221 fixed frequency feed forward voltage mode PWM controller contains all of the features necessary for basic voltage mode operation. This PWM controller has been optimized for high frequency primary side control operation. In addition, this device includes such features as: Soft Start, accurate duty cycle limit control, less than 50μA startup current, over and under voltage protection, and bidirectional synchronization. The CS51221 is available in 16 lead PDIP and SO narrow surface mount packages.
Features
■ 1MHz Frequency Capability
■ Fixed Frequency Voltage Mode Operation, with Feed Forward
■ Thermal Shutdown
■ Under Voltage Lock-out
■ Accurate Programmable Max Duty Cycle Limit
■ 1A Sink/Source Gate Drive
■ Programmable Pulse by Pulse Over Current Protection
■ Leading Edge Current Sense Blanking
■ 75ns Shutdown Propagation Delay
■ Programmable Soft Start
■ Under Voltage Protection
■ Over Voltage Protection with Programmable Hysteresis
■ Bidirectional Synchronization
■ 25ns GATE Rise and Fall Time (1nF load)
■ 3.3V 3 Reference Voltage Output
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
XR |
1725+ |
CDIP14 |
6528 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
24+ |
SOP8 |
10000 |
全新原裝 |
詢價(jià) | |||
ON/安森美 |
18+ |
SOP8 |
12500 |
全新原裝正品,本司專業(yè)配單,大單小單都配 |
詢價(jià) | ||
ON |
23+ |
SOP16 |
9562 |
詢價(jià) | |||
ON/安森美 |
22+ |
SOP8 |
9600 |
原裝現(xiàn)貨,優(yōu)勢(shì)供應(yīng),支持實(shí)單! |
詢價(jià) | ||
ON |
22+ |
SOP3.9 |
8000 |
原裝正品支持實(shí)單 |
詢價(jià) | ||
ON |
2022+ |
SOP16 |
20000 |
只做原裝進(jìn)口現(xiàn)貨.假一罰十 |
詢價(jià) | ||
ON/安森美 |
2021+ |
SOP16 |
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) | ||
CHERRY |
23+ |
原廠原包 |
19960 |
只做進(jìn)口原裝 終端工廠免費(fèi)送樣 |
詢價(jià) | ||
ON |
589220 |
16余年資質(zhì) 絕對(duì)原盒原盤 更多數(shù)量 |
詢價(jià) |
