www.fairchildsemi.com KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/ KA5S12656/KA5S1265 Fairchild Power Switch(FPS) Features • • • • • • • • • • • • • TO-3P-5L Wide Operating Frequency Range Up to 150Khz Lowest Cost SMPS Solution Lowest External Components Low Start-up Current (max:170uA) Low Operating Current (max:12mA) Internal High Voltage SenseFET Over Voltage Protection With Latch Mode (Min23V) Over Load Protection With Latch Mode Over Current Protection With Latch Mode Internal Thermal Protection With Latch Mode Pulse By Pulse Over Current Limiting Under Voltage Lockout With Hysteresis External Sync. Terminal 1 TO-220F-5L TO-220-5L 1 1 1. Drain 2. Gnd 3. VCC 4. FeedBack 5. Sync. Internal Block Diagram VCC Drain 3 1 VCC UVLO Bias + Vref 15/9V Soft Start & Sync 2.5V - 5 OSC Vth.sy VREF UVLO + - SenseFET CLK + VREF 7V 6V Feedback 4 S Q 0.95mA 2.5V R VREF VCC R + Voffset VS 4µA OLP (Vfb=7.5V) Q 1µs Window Open Circuit TSD (Tj=160°C) OVP (VCC=25V) Rsense S OCP (VS=1.1V) 2 GND R Shutdown Latch Power-on Reset (VCC=6.5V) Rev.1.0.2 ©2001 Fairchild Semiconductor Corporation KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Absolute Maximum Ratings (Ta=25°C, unless otherwise specified) Characteristic Symbol Value Unit VD,MAX 650 V VDGR 650 V VGS ±30 V KA5S0765C Maximum drain voltage Drain-gate voltage(RGS=1MΩ) Gate-source(GND) voltage Drain current pulsed (1) Continuous drain current (Tc = 25°C) Continuous drain current (Tc = 100°C) (3) Single pulsed avalanch current (Energy (2) ) Maximum supply voltage Input voltage range Total power dissipation Operating junction temperature. Operating ambient temperature. Storage temperature range. IDM 28 ADC ID 7.0 ADC ID 5.6 ADC IAS(EAS) 20(570) A(mJ) VCC,MAX 30 V VFB -0.3 to VCC V VSS -0.3 to 8 V PD (Watt H/S) 135 W Derating 1.1 W / °C TJ +160 °C TA -25 to +85 °C TSTG -55 to +150 °C VD,MAX 650 V VDGR 650 V VGS ±30 V IDM 49 ADC ID 9.0 ADC ID 5.7 ADC KA5S09654QT Maximum drain voltage Drain-gate voltage(RGS=1MΩ) Gate-source(GND) voltage Drain current pulsed (1) Continuous drain current (Tc = 25°C) Continuous drain current (Tc = 100°C) (3) Single pulsed avalanch current (Energy Maximum supply voltage Input voltage range Total power dissipation ) IAS(EAS) 25(660) A(mJ) VCC,MAX 30 V VFB -0.3 to VCC V VSS -0.3 to 8 V PD (Watt H/S) 160 W Derating 1.28 W / °C Operating junction temperature. TJ +160 °C Operating ambient temperature. TA -25 to +85 °C TSTG -55 to +150 °C Storage temperature range. 2 (2) KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Absolute Maximum Ratings (Continued) (Ta=25°C, unless otherwise specified) Characteristic Symbol Value Unit VD,MAX 650 V VDGR 650 V VGS ±30 V KA5S0965 Maximum Drain Voltage Drain-Gate Voltage(RGS=1MΩ) Gate-Source(GND) Voltage Drain Current Pulsed (1) Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) (3) Single Pulsed Avalanch Current (Energy (2) ) Maximum Supply Voltage Input Voltage Range Total Power Dissipation Operating Junction Temperature. Operating Ambient Temperature. Storage Temperature Range. IDM 36 ADC ID 9.0 ADC ID 5.8 ADC IAS(EAS) 28(950) A(mJ) VCC,MAX 30 V VFB -0.3 to VCC V VSS -0.3 to 8 V PD (Watt H/S) 170 W Derating 1.33 W / °C TJ +160 °C TA -25 to +85 °C TSTG -55 to +150 °C VD,MAX 650 V VDGR 650 V VGS ±30 V IDM 48 ADC ID 12 ADC ID 8.4 ADC KA5S12656 Maximum Drain Voltage Drain-Gate Voltage(RGS=1MΩ) Gate-Source(GND) Voltage Drain Current Pulsed (1) Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) (3) Single Pulsed Avalanch Current (Energy Maximum Supply Voltage Input Voltage Range Total Power Dissipation (2) ) IAS(EAS) 30(785) A(mJ) VCC,MAX 30 V VFB -0.3 to VCC V VSS -0.3 to 8 V PD (Watt H/S) 160 W Derating 1.28 W / °C Operating Junction Temperature. TJ +160 °C Operating Ambient Temperature. TA -25 to +85 °C TSTG -55 to +150 °C Storage Temperature Range. 3 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Absolute Maximum Ratings (Continued) (Ta=25°C, unless otherwise specified) Characteristic Symbol Value Unit VD,MAX 650 V VDGR 650 V VGS ±30 V IDM 48 ADC ID 12 ADC ID 8.4 ADC IAS(EAS) 30(785) A(mJ) VCC,MAX 30 V KA5S1265 Maximum Drain Voltage Drain-Gate Voltage(RGS=1MΩ) Gate-Source(GND) Voltage Drain Current Pulsed (1) Continuous Drain Current (Tc = 25°C) Continuous Drain Current (Tc = 100°C) (3) Single Pulsed Avalanch Current (Energy Maximum Supply Voltage Input Voltage Range Total Power Dissipation Operating Junction Temperature. Operating Ambient Temperature. Storage Temperature Range. (2) ) VFB -0.3 to VCC V VSS -0.3 to 8 V PD (Watt H/S) 160 W Derating 1.28 W / °C TJ +160 °C TA -25 to +85 °C TSTG -55 to +150 °C Note: 1. Repetitive rating : Pulse width limited by maximum junction temperature 2. L = 10mH, VDD =50V, RG = 27Ω, starting Tj = 25°C 3. L = 13uH, starting Tj = 25°C 4 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Electrical Characteristics (SFET Part) (Ta = 25°C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit 650 - - V VDS=Max., Rating, VGS=0V - - 50 µA VDS=0.8Max., Rating, VGS=0V, TC=125°C - - 200 µA RDS(on) VGS=10V, ID=4.0A - 1.25 1.6 Ω gfs VDS=15V, ID=4.0A 3.0 - - S - 1600 - - 310 - - 120 - - 25 - - 55 - - 80 - - 50 - - - 72 - 9.3 - - 29.3 - KA5S0765C Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance BVDSS IDSS VGS=0V, ID=50µA Ciss Output capacitance Coss Reverse transfer capacitance Crss Turn on delay time td(on) Rise time tr Turn off delay time td(off) Fall time tf Total gate charge (gate-source+gate-drain) Qg Gate-source charge Qgs Gate-drain (Miller) charge Qgd VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=7.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=7.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) pF nS nC KA5S09654QT Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) (1) Forward transconductance BVDSS 650 - - V VDS=Max., Rating, VGS=0V - - 200 µA VDS=0.8Max., Rating, VGS=0V, TC=125°C - - 300 µA RDS(on) VGS=10V, ID=4.5A - 1.1 1.2 Ω gfs VDS=50V, ID=4.5A 3.0 - - S - 1300 - - 135 - - 25 - - 25 - - 75 - - 130 - - 70 - 45 - - 8 - - 22 - IDSS Input capacitance Ciss Output capacitance Coss Reverse transfer capacitance Crss Turn on delay time td(on) Rise time Turn off delay time Fall time tr td(off) tf Total gate charge (gate-source+gate-drain) Qg Gate-source charge Qgs Gate-drain (Miller) charge Qgd VGS=0V, ID=50µA VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=9.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=9.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) pF nS nC 5 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Electrical Characteristics (SFET Part; Continued) (Ta = 25°C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit 650 - - V VDS=Max., Rating, VGS=0V - - 50 µA VDS=0.8Max., Rating, VGS=0V, TC=125°C - - 200 µA RDS(on) VGS=10V, ID=4.5A - 0.96 1.2 Ω gfs VDS=50V, ID=4.5A 5.0 - - S - 1750 - - 190 - - 78 - - 20 50 - 23 55 - 85 180 - 30 70 - 74 95 - 12 - - 35 - KA5S0965 Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance BVDSS IDSS VGS=0V, ID=50µA Ciss Output capacitance Coss Reverse transfer capacitance Crss Turn on delay time td(on) Rise time tr Turn off delay time td(off) Fall time tf Total gate charge (gate-source+gate-drain) Qg Gate-source charge Qgs Gate-drain (Miller) charge Qgd VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=9.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=9.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) pF nS nC KA5S12656 Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) (1) Forward transconductance 650 - - V VDS=Max., Rating, VGS=0V - - 50 µA VDS=0.8Max., Rating, VGS=0V, TC=125°C - - 200 µA RDS(on) VGS=10V, ID=6.0A - 0.72 0.9 Ω gfs VDS=50V, ID=4.0A 5.7 - - S - 2700 - - 300 - - 61 - - 18 - - 37 - - 88 - - 36 - - - 140 - 20 - - 69 - IDSS Input capacitance Ciss Output capacitance Coss Reverse transfer capacitance Crss Turn on delay time td(on) Rise time Turn off delay time Fall time 6 BVDSS tr td(off) tf Total gate charge (gate-source+gate-drain) Qg Gate-source charge Qgs Gate-drain (Miller) charge Qgd VGS=0V, ID=50µA VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=12.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=12.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) pF nS nC KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Electrical Characteristics (SFET Part; Continued) (Ta = 25°C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit 650 - - V VDS=Max., Rating, VGS=0V - - 50 µA VDS=0.8Max., Rating, VGS=0V, TC=125°C - - 200 µA RDS(on) VGS=10V, ID=6.0A - 0.72 0.9 Ω gfs VDS=50V, ID=4.0A 5.7 - - S - 2700 - - 300 - - 61 - - 18 - - 37 - - 88 - - 36 - - - 140 - 20 - - 69 - KA5S1265 Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance(1) Forward transconductance(1) Input capacitance BVDSS IDSS Ciss Output capacitance Coss Reverse transfer capacitance Crss Turn on delay time td(on) Rise time Turn off delay time Fall time VGS=0V, ID=50µA tr td(off) tf Total gate charge (gate-source+gate-drain) Qg Gate-source charge Qgs Gate-drain (Miller) charge Qgd VGS=0V, VDS=25V, f = 1MHz VDD=0.5BVDSS, ID=12.0A (MOSFET switching time are essentially independent of operating temperature) VGS=10V, ID=12.0A, VDS=0.5BVDSS(MOSFET Switching time are Essentially independent of Operating temperature) pF nS nC Note: 1. Pulse Test : Pulse width ≤ 300uS, Duty Cycle ≤ 2% 2.MOSFET Switching Time are Essentially Independent of Operating Temperature 13. S = --R 7 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Electrical Characteristics (CONTROL Part) (VCC=16V, Tamb = 25°C unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit UVLO SECTION Start Threshold Voltage VSTART VFB=GND 14 15 16 V StopThreshold Voltage VSTOP VFB=GND 8 9 10 V 18 20 22 kHz OSCILLATOR SECTION - Initial Frequency FOSC Voltage Stability FSTABLE 12V ≤ VCC ≤ 23V 0 1 3 % Temperature Stability (Note2) ∆FOSC -25°C ≤ Τa≤ 85°C 0 ±5 ±10 % Maximum Duty Cycle DMAX - 92 95 98 % Minimum Duty Cycle DMIN - - - 0 % FEEDBACK SECTION Feedback Source Current IFB VFB=GND 0.7 0.9 1.1 mA Shutdown Feedback Voltage VSD VFB ≥ 6.9V 6.9 7.5 8.1 V IDELAY VFB=5V 3.0 4.0 5.0 µA Softstart Voltage VSS VFB=2V 4.7 5.0 5.3 V Softstart Current ISS VSS=0V 0.75 0.95 1.15 mA Shutdown Delay Current SYNC. & SOFTSTART SECTION Sync High Threshold Voltage(Note3) VSYNCH VCC=16V , VFB=5V - 7.0 - V Sync Low Threshold Voltage(Note3) VSYNCL VCC=16V , VFB=5V - 6.0 - V KA5S0765C 3.52 4.0 4.48 KA5S09654QT 3.52 4.0 4.48 KA5S0965 5.28 6.0 6.72 KA5S12656 5.28 6.0 6.72 KA5S1265 7.04 8.0 8.96 VCC ≥ 24V 23 25 28 V CURRENT LIMIT(SELF-PROTECTION)SECTION Peak Current Limit (Note4) IOVER A PROTECTION SECTION Over Voltage Protcetion VOVP Over Current Latch voltage(Note3) VOCL - 0.9 1.0 1.1 V Thermal Shutdown Tempature(Note2) TSD - 140 160 - °C - 0.1 0.17 mA - 7 12 mA TOTAL DEVICE SECTION Start Up Current Operating Supply Current(Note1) ISTART VFB=GND, VCC=14V IOP VFB=GND, VCC=16V IOP(MIN) VFB=GND, VCC=12V VFB=GND, VCC=30V IOP(MAX) Note: 1. These parameters is the Current Flowing in the Control IC. 2. These parameters, although guaranteed, are not 100% tested in production 3. These parameters, although guaranteed, are tested in EDS(wafer test) process 4. These parameters are indicated Inductor Current. 8 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Typical Performance Characteristics 0.12 Istart(mA) 0.09 10.0 0.06 8.0 0.03 6.0 0.00 4.0 -25 0 25 50 75 100 125 150 Temp(℃) -25 Figure 1. Start Up Current vs. Temp. 9.30 VVstop(V) JTOP 0 25 50 75 100 125 150 Temp(℃) Figure 2. Operating Supply Current vs. Temp. Vstart(V) 15.6 9.00 15.3 8.70 15.0 8.40 14.7 8.10 14.4 -25 0 25 50 75 100 125 150 Temp(℃) Figure 3. Stop Threshold Voltage Fosc(kHz) 19.8 19.1 18.4 17.7 17.0 -25 0 25 50 75 100 125 150 Temp(℃) Figure 5. Inital Frequency VS. Temp 9 Iop(mA) 12.0 -25 0 25 50 75 100 Figure 4. Start Threshold Voltage 125 150 Temp(℃) KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Typical Performance Characteristics(Continued) 98.0 Dmax(%) Ifb(mA) 1.10 96.5 1.00 95.0 0.90 93.5 0.80 92.0 0.70 -25 0 25 50 75 100 125 150 Temp(℃) Figure 6. Maximum Duty vs. Temp. -25 25 50 75 100 125 150 Temp(℃) Figure 7. Feedback Source Current vs. Temp. Vsd(V) 7.55 0 Idelay(uA) 3.90 7.50 3.70 7.45 3.50 7.40 7.35 3.30 -25 0 25 50 75 100 125 150 Temp(℃) -25 Vovp(V) 50 75 100 125 150 Temp(℃) Iover(A) 4.20 25.9 4.10 25.2 4.00 24.5 3.90 23.8 25 Figure 9. Shutdown Delay Current vs. Temp. Figure 8. Shutdown Feedback Volatge vs. Temp. 26.6 0 3.80 -25 0 25 50 75 100 125 150 Temp(℃) Figure 10. Over Volatge Protection vs. Temp. -25 0 25 50 75 100 125 150 Temp(℃) Figure 11. Peak Current Limit 10 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Typical Performance Characteristics(Continued) Iss(mA) 1.0 5.05 1.0 5.00 0.9 4.95 0.8 4.90 -25 0 25 50 75 100 125 150 Temp(℃) Figure 12. Soft Start Current vs. Temp. 11 Vss(V) 5.10 -25 0 25 50 75 100 125 150 Temp(℃) Figure 13. Soft Start Voltage vs. Temp. KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Package Dimensions TO-3P-5L 12 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Package Dimensions (Continued) TO-3P-5L (Forming) 13 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Package Dimensions (Continued) TO-220F-5L 14 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Package Dimensions (Continued) TO-220F-5L(Forming) 15 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ Package Dimensions (Continued) TO-220-5L 16 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Package Dimensions (Continued) TO-220-5L(Forming) 17 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/ TOP Mark and Pinout Information F M AR KI NG Y Y WW 1 2 3 4 Pin No. Symbol 1 Drain SenseFET Drain 2 GND Ground (Source) 5 Device Description 3 VCC Control Part Supply Input 4 F/B PWM Non Inverting Input 5 S/S Soft start & External Sync. MARKING KA5S0765C 5S0765C KA5S09654QT 5S09654 KA5S0965 5S0965 KA5S12656 5S12656 KA5S1265 5S1265 Notes ; (1) F ; Fairchild Semiconductor (2) 5S0765C, 5S09654, 5S0965, 5S12656, 5S1265; Device Marking Name (3) YY: Last Two Digit of Calender Year (4) WW: Patweek Based on Fairchild Semiconductor Work Month Calender 18 KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 Ordering Information Product Number KA5S0765C-TU Package TO-220-5L KA5S0765C-YDTU TO-220-5L(Forming) KA5S09654QT-TU TO-220F-5L KA5S09654QT-YDTU KA5S0965-TU KA5S0965-YDTU KA5S12656-TU KA5S12656-YDTU KA5S1265-TU KA5S1265-YDTU TU : Non Forming Type YDTU : Forming Type 19 TO-220F-5L(Forming) TO-3P-5L TO-3P-5L(Forming) TO-3P-5L TO-3P-5L(Forming) TO-3P-5L TO-3P-5L(Forming) Marking Code BVdss Rds(on) 5S0765C 650V 1.6Ω 5S09654 650V 1.1Ω 5S0965 650V 1.2Ω 5S12656 650V 0.9Ω 5S1265 650V 0.9Ω KA5S-SERIES KA5S0765C/KA5S09654QT/KA5S0965/KA5S12656/KA5S1265 DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. 2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com 10/17/01 0.0m 001 2001 Fairchild Semiconductor Corporation