FAN105A datasheet(3/18 Pages) ONSEMI

部件名	FAN105A

功能描述	Offline Primary-Side-Regulation Quasi-Resonant Valley Switch Controller

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制造商	ONSEMI [ON Semiconductor]

网页	http://www.onsemi.com

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2

Publication Order Number:

May 2017- Rev. 1.0

FAN105AM6X

Vo

+

-

Vac

NP

NS

NA

CS

VDD

VS

GATE

AUX

GND

FAN105A

RSN1

CSN2

Rcs

MOSFET

RVS1

RVS2

CVS

CVDD

DSN1

DVDD

RGate

Bridge

CDL1

CDL2

DR

Co1

RStart

MOSFET

RDUMMY

Lπ

Fuse

+

-

DR

RCDC

Figure 1. FAN105A Typical Application Schematic

VS Sample/Hold

Valley

Detection

Diode

Discharge

Detection

Compensator

OSC

Peak Current

Detection

IO Estimator

Internal

Regulator

VCS-LIM

VS

PWM

Block

Cable Drop

Compensation

VDD ON/OFF

TDIS

Σ

2.5V

VDD

AUX

TDIS

VCS_PK

AR Mode

Protection

VCS_CTRL

EAV

VD

OCP

OTP

CS

GATE

GND

Brown Out/In

VS OVP/UVP

DRE Detection

VDD OVP

VDD

7.5V

Maximum

On Time

No-Load

Control

COMI

COMV

DYN

LEB

Current Monitor

IVS

S1

Figure 2.FAN105A Function Block Diagram

类似零件编号 - FAN105A

制造商	部件名	数据表	功能描述
ON Semiconductor	FAN105B	659Kb / 19P	PSR Quasi-Resonant Valley Switch Controller May 2017- Rev. 1.0
ON Semiconductor	FAN105BM6X	659Kb / 19P	PSR Quasi-Resonant Valley Switch Controller May 2017- Rev. 1.0

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类似说明 - FAN105A

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