SG3540M中文資料美高森美數(shù)據(jù)手冊(cè)PDF規(guī)格書

廠商型號(hào) |
SG3540M |
功能描述 | OFF-LINE START-UP CONTROLLER |
文件大小 |
78.67 Kbytes |
頁面數(shù)量 |
6 頁 |
生產(chǎn)廠商 | Microsemi Corporation |
企業(yè)簡稱 |
Microsemi【美高森美】 |
中文名稱 | 美高森美公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-4-28 18:56:00 |
人工找貨 | SG3540M價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
SG3540M規(guī)格書詳情
DESCRIPTION
The SG1540 is an integrated circuit designed to efficiently provide start-up power from a high-voltage DC bus to a PWM control circuit in a switching power supply. When used on the primary side, it reduces start-up current to less than 1mA and allows any standard PWM control circuit to be used as a primary-side controller. When used to power a controller on the secondary side, it efficiently eliminates the need for a heavy 50/60Hz line transformer with its associated low frequency magnetic fields.
FEATURES
? Useable with primary and secondary side PWM controllers
? Micropower comparator / switch
- Internal 2.5V bandgap reference
- 50mA power switch
? Squarewave oscillator
- 500Hz to 200KHz operation
- 200mA totem pole outputs
? Eliminates bulky, expensive 50/60 Hz transformer
? Minimizes high voltage bleeder current
? Programmable start-up voltage and hysteresis
? Internal and programmable overvoltage crowbar latch
? Available in 8 pin DIP, 10 pin flat pack, and 16 pin widebody SOIC
產(chǎn)品屬性
- 型號(hào):
SG3540M
- 制造商:
LINFINITY
- 功能描述:
0.1 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDIP8
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
LINFINITY |
2138+ |
DIP |
8960 |
專營軍工產(chǎn)品,進(jìn)口原裝 |
詢價(jià) | ||
silgen |
23+ |
NA |
575 |
專做原裝正品,假一罰百! |
詢價(jià) | ||
SG |
1738+ |
DIP |
8529 |
科恒偉業(yè)!只做原裝正品,假一賠十! |
詢價(jià) | ||
LINFINITY |
18+ |
SOIC |
19147 |
全新原裝現(xiàn)貨,可出樣品,可開增值稅發(fā)票 |
詢價(jià) | ||
LINFINITY |
2020+ |
DIP |
6000 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
SG |
24+ |
DIP-8 |
66800 |
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源! |
詢價(jià) | ||
SG |
87+ |
DIP-14/磁豐 |
2 |
原裝現(xiàn)貨海量庫存歡迎咨詢 |
詢價(jià) | ||
LINFINITY |
23+ |
SOP16 |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價(jià) | ||
SG |
QQ咨詢 |
DIP-8 |
161 |
全新原裝 研究所指定供貨商 |
詢價(jià) | ||
LINFINIT |
24+ |
SOIC |
2659 |
原裝正品!公司現(xiàn)貨!歡迎來電洽談! |
詢價(jià) |