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CM6805AGIR中文資料虹冠數(shù)據(jù)手冊(cè)PDF規(guī)格書

CM6805AGIR
廠商型號(hào)

CM6805AGIR

功能描述

10-PIN Green-Mode PFC/PWM Combo CONTROLLER

文件大小

256.51 Kbytes

頁面數(shù)量

15

生產(chǎn)廠商 Champion Microelectronic Corp.
企業(yè)簡(jiǎn)稱

CHAMP虹冠

中文名稱

虹冠電子工業(yè)股份有限公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

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更新時(shí)間

2025-3-30 23:00:00

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CM6805AGIR規(guī)格書詳情

GENERAL DESCRIPTION

The CM6805A and CM6806A are the Green-Mode PFC/PWM Combo controller for High Density AC Adapter. For the power supply, its input current shaping PFC performance could be very close to the performance of the CM6800 or ML4800 leading edge modulation average current topology.

CM6805A/CM6806A offers the use of smaller, lower cost bulk capacitors, reduces power line loading and stress on the switching FETs, and results in a power supply fully compliant to IEC1000-3-2 specifications. The CM6805A / CM6806A includes circuits for the implementation of a leading edge, input current shaping technique “boost” type PFC and a trailing edge, PWM.

The CM6805A’s PFC and PWM operate at the same frequency, 67.5kHz. A PFC OVP comparator shuts down the PFC section in the event of a sudden decrease in load. The PFC section also includes peak current limiting for enhanced system reliability.

FEATURES

? Both PFC and PWM have the Green Mode to meet blue angel and energy star spec.

? 10-Pin SOIC package

? PWM pulse skipping for the green mode

? Use RAC as the Startup resistor around 5 Mega Ohm at IAC pin

? It can use the HV bipolar to start up the chip and it helps green mode.

? Easy to configure into Boost Follower

? Enable lowest BOM for power supply with PFC

? Internally synchronized PFC and PWM in one IC

? Patented slew rate enhanced voltage error amplifier with advanced input current shaping technique

? Universal Line Input Voltage

? CCM boost or DCM boost with leading edge modulation PFC using Input Current Shaping Technique

? Feedforward IAC pin to do the automatic slope compensation

? PFCOVP, VCCOVP, Precision -1V PFC ILIMIT, PFC Tri-Fault Detect comparator to meet UL1950

? Low supply currents; start-up: 100uA typical, operating current: 2mA typical.

? Synchronized leading PFC and trailing edge modulation PWM to reduce ripple current in the storage capacitor between the PFC and PWM sections and to reduce switching noise in the system

? VINOK Comparator to guarantee to enable PWM when PFC reach steady state

? High efficiency trailing-edge current mode PWM

? Exact 50 PWM maximum duty cycle

? UVLO, REFOK, and brownout protection

? Digital PFC and PWM soft start, ~10mS

? Precision PWM 1.5V current limit for current mode operation

? PWMtrifault to sense DC to DC short and Turn off PFC at GMth

? PWMtrifault also can be programmed to do the Thermal Protection

APPLICATIONS

? AC Adaptor

? Open Frame

產(chǎn)品屬性

  • 型號(hào):

    CM6805AGIR

  • 制造商:

    CHAMP

  • 制造商全稱:

    CHAMP

  • 功能描述:

    10-PIN Green-Mode PFC/PWM Combo CONTROLLER for High Density AC Adapter

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫存 備注 價(jià)格
CHAMPIO
23+
NA/
2250
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
CHAMPIO
2016+
SOP10
2500
只做原裝,假一罰十,公司可開17%增值稅發(fā)票!
詢價(jià)
奇力新
24+
SMD
10000
公司現(xiàn)貨庫存,支持實(shí)單
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CHAMPION
2018+
SOP10
6000
全新原裝正品現(xiàn)貨,假一賠佰
詢價(jià)
CHAMPION
15+
SOP10
5927
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)
CHAMPIO
2023+
SOP10
6895
原廠全新正品旗艦店優(yōu)勢(shì)現(xiàn)貨
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CHAMPION
25+
SOP-10
174
原裝正品,假一罰十!
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CHAMPION/虹冠
25+
SOP-10
880000
明嘉萊只做原裝正品現(xiàn)貨
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CHAMPION
17+
SOP10
6200
100%原裝正品現(xiàn)貨
詢價(jià)
CHAMPIO
21+
SOP10
12588
原裝正品,自己庫存 假一罰十
詢價(jià)