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SG6846BCSZ中文資料仙童半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

SG6846BCSZ
廠商型號

SG6846BCSZ

功能描述

Highly Integrated Green-Mode PWM Controller

文件大小

451.17 Kbytes

頁面數(shù)量

15

生產(chǎn)廠商 Fairchild Semiconductor
企業(yè)簡稱

Fairchild仙童半導(dǎo)體

中文名稱

飛兆/仙童半導(dǎo)體公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-4-30 23:00:00

人工找貨

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SG6846BCSZ規(guī)格書詳情

Description

The highly integrated PWM controller, SG6846B, provides several features to enhance the performance of fly-back converters. To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to continuously decrease the switching frequency under light-load conditions. Under zero-load conditions, the power supply enters burst-mode. This completely shuts off PWM output.

Features

Low Startup Current: 8μA

Low Operating Current: 3.7mA

Peak-Current Mode Operation with Cycle-by-cycle Current Limiting

PWM Frequency Continuously Decreasing with Burst Mode at Light Loads

VDDOver Voltage Protection (OVP)

AC Input Brownout Protection with Hysteresis

Constant Output Power Limit (Full AC Input Range)

Internal Latch Circuit for OVP, OTP, and OCP (BLSY, BLSZ)

Two-level OCP Delay with 200ms

Programmable PWM Frequency with Frequency Hopping

OCP Threshold is 2/3 Peak Current Limit

Soft Startup Time: 5ms

Applications

General-purpose switch-mode power supplies and flyback power converters, including:

Power Adapters

Open-frame SMPS

SMPS with Surge-current Output, such as for Printers, Scanners, Motor Drivers

產(chǎn)品屬性

  • 型號:

    SG6846BCSZ

  • 功能描述:

    IC CTRLR PWM PROG OVP OTP 8SOP

  • RoHS:

  • 類別:

    集成電路(IC) >> PMIC - AC-DC 轉(zhuǎn)換器,離線開關(guān)

  • 系列:

    -

  • 標(biāo)準(zhǔn)包裝:

    3,000

  • 輸出隔離:

    隔離

  • 頻率范圍:

    61kHz ~ 71kHz

  • 輸入電壓:

    9.4 V ~ 28 V

  • 輸出電壓:

    12V

  • 功率(瓦特):

    -

  • 工作溫度:

    -40°C ~ 125°C

  • 封裝/外殼:

    SC-74,SOT-457

  • 供應(yīng)商設(shè)備封裝:

    6-TSOP

  • 包裝:

    帶卷(TR)

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價(jià)格
SG
24+
NA/
558
優(yōu)勢代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
FAI
24+
SOP8
80000
只做自己庫存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
FAIRCHILD/仙童
22+
SOP-8
100000
代理渠道/只做原裝/可含稅
詢價(jià)
FAIRCHILD/仙童
24+
SOP8
990000
明嘉萊只做原裝正品現(xiàn)貨
詢價(jià)
FAIRCHILD
20+
原裝
65790
原裝優(yōu)勢主營型號-可開原型號增稅票
詢價(jià)
FAIRCHIL
13+
SOP8
114
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)
只做原裝
24+
DIP8
36520
一級代理/放心采購
詢價(jià)
FAIRCHILD/仙童
25+
SOP-8
54658
百分百原裝現(xiàn)貨 實(shí)單必成
詢價(jià)
FAIRCHILD
23+
NA
19960
只做進(jìn)口原裝,終端工廠免費(fèi)送樣
詢價(jià)
FAIRCHI
1735+
SOP
6528
科恒偉業(yè)!只做原裝正品!假一賠十!
詢價(jià)