IW1678-00中文資料瑞薩數(shù)據(jù)手冊(cè)PDF規(guī)格書
IW1678-00規(guī)格書詳情
● Primary-side feedback eliminates opto-isolators and
simplifies design
● 64-kHz PWM switching frequency
● No-load power consumption < 100 mW at 230 Vac with
tight dynamic load transient response
● Able to meet < 30 mW no-load power consumption with
large value pre-load resistor
● Adaptive multi-mode PWM/PFM control improves efficiency
● Quasi-resonant operation for highest overall efficiency
● EZ-EMI ? design to easily meet global EMI standards
● Direct drive of low-cost BJT switch
● Dynamic base current control
● Very tight constant voltage and constant current
regulation with primary-side-only feedback
● No external compensation components required
● Complies with EPA 2.0 energy-efficiency specifications
with ample margin
● Low start-up current (8 μA typical)
● Built-in soft start
● Built-in short circuit protection and output overvoltage protection
● Built-in current sense resistor short circuit protection
● No audible noise over entire operating range
產(chǎn)品屬性
- 型號(hào):
IW1678-00
- 制造商:
iWatt, Inc.
- 功能描述:
AC/DC Low-Power Off-Line Digital Green-Mode PWM Controller Cable Comp = 0 mV,(T/R)
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
IWATT |
23+ |
NA/ |
6515 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
iwatt |
21+ |
SOT-153 |
65200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | ||
IWATT |
15+ |
SOT23-5 |
880000 |
明嘉萊只做原裝正品現(xiàn)貨 |
詢價(jià) | ||
IWATT |
SOT23-5 |
68900 |
原包原標(biāo)簽100%進(jìn)口原裝常備現(xiàn)貨! |
詢價(jià) | |||
IWAAT |
24+ |
SOT-23 |
15000 |
原裝正品/假一罰十/支持樣品/可開發(fā)票 |
詢價(jià) | ||
iwatt |
19+ |
SOT23-5 |
75702 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢價(jià) | ||
IWATT |
2020+ |
SOT23-5 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增 |
詢價(jià) | ||
IWAAT |
22+ |
SOT-23 |
30000 |
原裝現(xiàn)貨,假一罰十 |
詢價(jià) | ||
IWATT |
23+ |
SOT23-5 |
7000 |
詢價(jià) | |||
23+ |
SOT23-5 |
51374 |
##公司主營(yíng)品牌長(zhǎng)期供應(yīng)100%原裝現(xiàn)貨可含稅提供技術(shù) |
詢價(jià) |