Power Supply Solutions for small/medium/big size LCD-PDP/TV
Content
Classical Approach:
60W SMPS (<20”) 200W SMPS (up to 30-32”)
汽车空调电磁离合器70W SMPS (<20”) 180W SMPS (up to 30”) 500W SMPS (up to 50” LCD-TV, 42” PDP-TV 60W LCD-TV Power Supply: Block Diagram
电子跳绳
•Operation close to the boundary between CCM and DCM: variable operating frequency •Zero Voltage/Zero Current Switching at turn-on achievable •Less EMI generated •Variable frequency spreads spectrum •Stand-By function put into optional
Feedback Advanced PWM Controller导针
Power Supply Unit
Vac
EMI filter& Bridge Rectifier +12V
60W LCD-TV Power Supply: Specifications
Wide Input Voltage Range: 90-265VAC Single Output Voltage (Vout): Vout Current Remarks
12V 5A Accurate OCP and OVP circuit are building in the simple can be optional.
Total Output Power: 60W球头销
60W LCD-TV Power Supply: Schematic
L6565虚拟电子围栏
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