1. 200W LCD TV SMPS L L L6565

2. 200W LCD TV SMPS General Features
Input Voltage range: 100 to 240Vac
Output Voltages:
24V/6A
12V/3A
5V/4A
5VSB/200mA
Power Factor Correction: Above 0.98
Low Standby < 3W at 200mA
High Efficiency, typical 86% at low line full load
Synchronous rectification on 24V output.
Controllable timing sequence
24V latched short circuit protection
Hi-cup short circuit protection at other output voltages

3. L6562 - Power Factor Correction
Transition Mode Control
Very Precise Adjustable Output Over Voltage Protection
Ultra-Low Startup Current (<70mA)
ON-CHIP Filter ON Current Sense
Disable Function
1% internal reference voltage
-600mA/+800mA Totem Pole Gate Driver

4. L PWM Controller
Current Mode Controller with sophisticated standby feature
On board high voltage startup
Low quiescent current (<2mA)
Slope Compensation
Pulse-by-pulse & Hiccup-Mode OCP
Interface with PFC Controller
Disable Function (on/off control)
Latched Disable for OVP/OTP Function
Programmable soft start

5. L6565 – Features Overview

6. Block Diagram L6565 L6668 24V/6A L6562 12V/3A Standby 5V/4A 5VSB/0.2A
STTH8L06
EMI FILTER &
RECTIFICATION
L6562 +
L6565
Discrete
Syn-rect Drive
Latched Short-
Circuit Protection
STW20NM50
STW11NM80Z
STP80NF12
STPS10H100CT
Standby
12V/3A
STPS1545D +
5V/4A
SB160 +
5VSB/0.2A
STP9NK70ZFP
L6668 +
Standby