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TPS563200 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS563200 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 32 page  6 TPS562200, TPS563200 SLVSCB0D – JANUARY 2014 – REVISED JUNE 2016 www.ti.com Product Folder Links: TPS562200 TPS563200 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) Not production tested 6.5 Electrical Characteristics TJ = -40°C to 150°C, VIN = 12V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT I(VIN) Operating – non-switching supply current VIN current, TA = 25°C, EN = 5V, VFB = 0.8 V TPS562200 230 330 µA TPS563200 190 290 I(VINSDN) Shutdown supply current VIN current, TA = 25°C, EN = 0 V 3 10 µA LOGIC THRESHOLD VEN(H) EN high-level input voltage EN 1.6 V VEN(L) EN low-level input voltage EN 0.6 V REN EN pin resistance to GND VEN = 12 V 225 450 900 k Ω VFB VOLTAGE AND DISCHARGE RESISTANCE VFB(TH) VFB threshold voltage TA = 25°C, VO = 1.05 V, IO = 10mA, Eco-mode™ operation 772 mV TA = 25°C, VO = 1.05 V, continuous mode operation 758 765 772 mV I(VFB) VFB input current VFB = 0.8V, TA = 25°C 0 ±0.1 µA MOSFET RDS(on)h High side switch resistance TA = 25°C, VBST – SW = 5.5 V TPS562200 122 m Ω TPS563200 68 m Ω RDS(on)l Low side switch resistance TA = 25°C TPS562200 72 m Ω TPS563200 39 m Ω CURRENT LIMIT Iocl Current limit (1) DC current, VOUT = 1.05 V, LOUT = 2.2 µF TPS562200 2.5 3.2 4.3 A DC current, VOUT = 1.05 V, LOUT = 1.5 µF TPS563200 3.5 4.2 5.3 A THERMAL SHUTDOWN TSDN Thermal shutdown threshold(1) Shutdown temperature 155 °C Hysteresis 35 OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION VOVP Output OVP threshold OVP Detect 125% x Vfbth VUVP Output Hiccup threshold Hiccup detect 65% x Vfbth tHiccupOn Hiccup On Time Relative to soft-start time 1 ms tHiccupOff Hiccup Off Time Relative to soft-start time 7 ms UVLO UVLO UVLO threshold Wake up VIN voltage 3.45 3.75 4.05 V Hysteresis VIN voltage 0.13 0.32 0.55 6.6 Timing Requirements MIN TYP MAX UNIT ON-TIME TIMER CONTROL tON On time VIN = 12 V, VO = 1.05 V 150 ns tOFF(MIN) Minimum off time TA = 25°C, VFB = 0.5 V 260 310 ns SOFT START tss Soft-start time Internal soft-start time, TA = 25°C 0.7 1 1.3 ms |
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