FAN7602MX

FAN7602MX Datasheet


FAN7602 Green Current Mode PWM Controller

Part Datasheet
FAN7602MX FAN7602MX FAN7602MX (pdf)
Related Parts Information
FAN7602N FAN7602N FAN7602N
PDF Datasheet Preview
FAN7602 Green Current Mode PWM Controller

FAN7602 Green Current Mode PWM Controller

November 2006
- Green Current Mode PWM Control - Fixed 65kHz Operation with Frequency Modulation - Internal High-Voltage Start-up Switch - Burst Mode Operation - Line Voltage Feed Forward to Limit Maximum Power - Line Under-Voltage Protection - Latch Protection & Internal Soft-Start 10ms Function - Overload Protection - Over-Voltage Protection - Low Operation Current Typical 1mA - 8-pin DIP/SOP
- Adapter - LCD Monitor Power - Auxiliary Power Supply

Related Application Notes
- AN6014 - Green Current Mode PWM Controller FAN7602

The FAN7602 is a green current mode PWM controller. It is specially designed for off-line adapter application, DVDP, VCR, LCD monitor application, and auxiliary power supplies.

The internal high-voltage start-up switch and the burstmode operation reduce the power loss in standby mode. Because of the internal start-up switch and the burst mode, it is possible to supply 0.5W load, limiting the input power to under 1W when the input line voltage is 265VAC. On no-load condition, the input power is under 0.3W.

The maximum power can be limited constantly, regardless of the line voltage change, using the power limit function.

The switching frequency is internally fixed at 65kHz and the frequency modulation technique reduces EMI.

The FAN7602 includes various protections for the system reliability and the internal soft-start prevents the output voltage overshoot at start-up.
Ordering Information

Part Number FAN7602N FAN7602M FAN7602MX

Operating Temp.

Range

Pb-Free
-25°C to +125°C

Package 8-DIP
8-SOP

Packing Method Rail

Tape & Reel

Marking Code

FAN7602

FAN7602 Green Current Mode PWM Controller

Typical Application Diagram

FAN7602

Figure Typical Flyback Application

Internal Block Diagram

Vstr 8

LUVP 1

Latch/ Plimit
2V/1.5V

LUVP OLP OVP Latch

Auto Restart Protection

Latch Protection

Reset Circuit
10ms

SS End

Soft Start
65kHz Clock with

Frequency Modulation

PWM Block

Latch

Plimit Offset Generator

Plimit Offset

Soft-Start

SS End
6 VCC 19V
5V Ref

UVLO
12V/8V

Driver Circuit
More datasheets: RS1GB-13 | RS1A-13 | RS1B-13 | RS1K-13 | RS1M-13 | RS1J-13 | RS1D-13 | RS1G-13 | RS1BB-13 | FAN7602N


Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived FAN7602MX Datasheet file may be downloaded here without warranties.

Datasheet ID: FAN7602MX 513986