SA482P67K65 SILAN | Alldatasheet
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HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 1 of 7 TYPICAL OUPUT POWER CAPABILITY 190~265VAC 85~265VAC DEVICE Close Open Close Open SA482P67K65 14W 20W 12W 14W SA482T67K65 20W 14W PWM CONTROLLER WITH BUILTIN 2A@5Ω MOSFET DIP83002.54 TO220F4L
DESCRIPTION
SA482X67K65 is a current mode PWM controller for power switch. It included PWM controller with integrates the fixed frequency oscillator, the under voltage lockout, the leading edge blanking, the thermal shutdown protection, and the over current protection.
FEATURES
- Restart current (Typ. 100µ A) * Precision Fixed Operating Frequency * Overcurrent protection * Overvoltage protection * Undervoltage lockout * Builtin temperature protection * Builtin high voltage MOSFET * Auto restart mode
APPLICATIONS
- Switch power.
ORDERING INFORMATION
SA482P67K65 DIP83002.54 SA482T67K65 TO220F4L
HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 2 of 7 BLOCK DIAGRAM ABSOLUTE MAXIMUM RATING Characteristics Symbol Rating Unit DrainGate Voltage (RGS=1MΩ ) VDGR 650 V GatePower (GND) Voltage VGS ±30 V Drain Current PulsedŁ IDM 8.0 ADC Continuous Drain Current (Tamb=25°C) ID 2.0 ADC Continuous Drain Current (Tamb=100°C) ID 1.3 ADC Signal Pulsed Avalanche Energy(2) EAS 68 mJ Power Supply Voltage VCC 30 V Analog Input Voltage VFB 0.3~ VSD V SA482P67K65 2.2 SA482T67K65 PD W SA482P67K65 0.017 Total Power Consumption SA482T67K65 Darting 0.33 W/°C Operating Junction Temperature TJ +160 °C Operating Temperature Ta mb 25~ +85 °C Storage Temperature Tstg 55~+150 °C Note: 1. Pulse width is limited by maximum junction temperature. 2. L=51mH, starting Tj=25°C
HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 3 of 7 ELECTRICAL CHARACTERISTICS (sense MOSFET part, unless otherwise specified, Ta mb=25°C) Characteristics Symbol Test conditions Min. Typ. Max. Unit DrainSource Breakdown Voltage BV DSS V GS=0V, ID=50µ A 650 V VDS=Max. VGS=0V 50 µ A Zero Gate Voltage Drain Current IDSS VDS=0.8Max. VGS=0V Tamb=125°C 200 µ A Static DrainSource On Resistance RDS(ON) V GS=10V, ID=0.5A 5.0 6.0 Ω Forward Transconductance Gfs VDS=50V, ID=0.5A 1.5 S Input Capacitance Ciss 550 Output Capacitance Coss 38 Reverse Transfer Capacitance Crss VGS=0V, VDS=25V, f=1MHz 17 pF Turn On Delay Time Td(o n) 20 Rise Time Tr 15 Turn Off Delay Time Td(off) 55 Fall Time Tf VDD=0.5BVDSS, ID=1A 25 nS Total Gate Charge (GateSource+GateDrain) Qg 35 GateSource Charge Qgs 3 GateDrain Charge Qgd VGS=10V, ID=1A, VDD=0.5BVDSS 12 nC ELECTRICAL CHARACTERISTICS (control part, unless otherwise specified, Ta mb=25°C) Characteristics Symbol Test conditions Min. Typ. Max. Unit Undervoltage Section Start Threshold Voltage Vstart VFB=0 14 15 16 V Stop Threshold Voltage Vst op VFB=0 8.4 9 9.6 V Oscillator Section Oscillate Frequency FOSC 61 67 73 KHz Frequency Change With Temperature Maximum Duty Dmax 72 77 82 % Feedback Section Feedback Source Current IFB 0VVFB3V 0.8 1.0 1.2 mA Shutdown Feedback Voltage VSD VFB6.5V 6.9 7.5 8.1 V Shutdown Delay Current Idelay 5VVFBVSD 4 5 6 µ A Reference Voltage Output Voltage Vref 4.80 5.00 5.20 V Temperature Stability ǻVrefǻT 25 °&Ta mb+85°C 0.3 0.6 mV/ °C Current Limit Peak Current Limit Iover Max. inductor current 1.89 2.15 2.41 A ˄T o be c ontinued˅
HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 4 of 7 (Continued) Characteristics Symbol Test conditions Min. Typ. Max. Unit Protection Section Overvoltage Protection Vovp VCC24V 25 27 29 V Overheat Protection Tsd 140 160 °C Total Standby Current Start Current Istart VCC=14V 100 170 µ A Supply Current (Control Part) Iop 7 12 mA PIN CONFIGURATION PIN DESRIPTION Pin No. SA482P67K65 SA482T67K65 Pin name Pin descriptions 6ˈ7ˈ8 2 Drain Drain pins 1 1 GND Ground. 3 3 VCC Power supply pin. 4 4 FB Feedback input pin. 2ˈ5 NC Not connect. FUNCTION DESCRIPTIONS SA482X67K65 is used for offline SMPS with high voltage MOSFET and current mode PWM controller. The PWM controller integrates the fixed frequency oscillator, the undervoltage lockout, the overvoltage protection, the overcurrent protection, the temperature protection, and the leading edge blanking. SA482X67K65 need few external components, increasing the efficiency and system reliability, suited for a flyback converter or a forward converter.
HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 5 of 7 TYPICAL APPLICATION CIRCUIT Note:The circuit and parameters are reference only, please set the parameters of the real application circuit based on the real test .
HANGZHOU SILAN MICROELECTRONICS CO.,LTD REV:1.4 2007.07.05 Http: www.silan.com.cn Page 6 of 7 PACKAGE OUTLINE DIP83002.54 UNIT: mm 2.54 1.52 9.40 15 degree 0.89 +0.35 0.30 +0.4 0.3 0.5MIN 0.46 TO220F4L UNIT: mm 6.50±0.10 15.70±0.20 15.60±0.20 13.60±0.20