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ƒFSC FAN7930CMX 0.5 A POWER FACTOR CONTROLLER, 350 kHz

 ƒFSC  FAN7930CMX  0.5 A POWER FACTOR CONTROLLER, 350 kHz  

 

Part number  Brand Date QTY Package Remarks
FAN7930CMX FSC 14+ROHS 9900 SOP-8

 

Original have in  stock 

PDF datasheet:

Feature

  PFC-Ready Signal

ƒ  Input Voltage Absent Detection

ƒ  Maximum Switching Frequency Limitation

ƒ  Internal Soft-Start and Startup without Overshoot

ƒ  Internal Total Harmonic Distortion (THD) Optimizer

ƒ  Precise Adjustable Output Over-Voltage Protection

ƒ  Open-Feedback Protection and Disable Function

ƒ  Zero-Current Detector (ZCD)

ƒ  150μs Internal Startup Timer

ƒ  MOSFET Over-Current Protection (OCP)

ƒ  Under-Voltage Lockout with 3.5V Hysteresis

ƒ  Low Startup and Operating Current

ƒ  Totem-Pole Output with High State Clamp

ƒ  +500/-800mA Peak Gate Drive Current

ƒ  8-Pin SOP

Applications

ƒ  Adapter

ƒ  Ballast

ƒ  LCD TV, CRT TV

ƒ  SMPS

Description

The FAN7930C is an active power factor correction

(PFC) controller for boost PFC applications that operate

in critical conduction mode (CRM). It uses a voltagemode PWM that compares an internal ramp signal with

the error amplifier output to generate a MOSFET turn-off

signal. Because the voltage-mode CRM PFC controller

does not need rectified AC line voltage information, it

saves the power loss of an input voltage sensing network

necessary for a current-mode CRM PFC controller.

FAN7930C provides over-voltage protection (OVP),

open-feedback protection, over-current protection

(OCP), input-voltage-absent detection, and undervoltage lockout protection (UVLO). The PFC-ready pin

can be used to trigger other power stages when PFC

output voltage reaches the proper level with hysteresis.

The FAN7930C can be disabled if the INV pin voltage is

lower than 0.45V and the operating current decreases to

a very low level. Using a new variable on-time control

method, THD is lower than the conventional CRM boost

PFC ICs. 

SPECIFICATIONS

 

Mfr Package Description MS-012AA, SOP-8
Lead Free Yes
EU RoHS Compliant Yes
Status ACTIVE
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Surface Mount Yes
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Finish MATTE TIN
Terminal Position DUAL
Number of Functions 1
Number of Terminals 8
Package Body Material PLASTIC/EPOXY
Temperature Grade AUTOMOTIVE
Control Mode VOLTAGE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Nom 14 V
Output Current-Max 0.5000 A
Analog IC - Other Type POWER FACTOR CONTROLLER
Regulating Voltage-Nom 13 V
Switcher Configuration BOOST
Input Voltage Limit-Max 20 V
Input Voltage Limit-Min 9.5 V
Switching Frequency-Max 350 kHz
Operating Temperature-Max 125 Cel
Operating Temperature-Min -40 Cel


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