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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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TPS563210DDFR датащи(PDF) 5 Page - Texas Instruments |
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TPS563210DDFR датащи(HTML) 5 Page - Texas Instruments |
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5 / 34 page  TPS562210, TPS563210 www.ti.com SLVSCM6A – FEBRUARY 2015 – REVISED AUGUST 2015 7.5 Electrical Characteristics over operating free-air temperature range, VIN = 12 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY CURRENT IVIN Operating – non-switching supply current VIN current, TA = 25°C, EN = 5V, VFB = 0.8 V 190 290 µA IVINSDN Shutdown supply current VIN current, TA = 25°C, EN = 0 V 3.0 10 µA LOGIC THRESHOLD VENH EN high-level input voltage EN 1.6 V VENL 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 TA = 25°C, VO = 1.05 V, IO =10 mA, Eco- VFB threshold voltage TPS562210 772 mV mode™ operation TA = 25°C, VO = 1.05 V 758 765 772 VFBTH VFB threshold voltage TPS562210 and TA = 0°C to 85°C, VO = 1.05 V (1) 753 777 mV TPS563210 TA = -40°C to 85°C, VO = 1.05 V (1) 751 779 IVFB VFB input current VFB = 0.8V, TA = 25°C 0 ±0.1 µA MOSFET TA = 25°C, VBST – SW = 5.5 V, TPS562210 133 RDS(on)h High side switch resistance m Ω TA = 25°C, VBST – SW = 5.5 V, TPS563210 68 TA = 25°C, TPS562210 80 RDS(on)l Low side switch resistance m Ω TA = 25°C, TPS563210 39 CURRENT LIMIT DC current, VOUT = 1.05V , L1 = 2.2 µH, 2.5 3.2 4.3 TPS562210 Iocl Current limit(1) A DC current, VOUT = 1.05V , L1 = 1.5 µH, 3.5 4.2 5.3 TPS563210 THERMAL SHUTDOWN Shutdown temperature 155 TSDN Thermal shutdown threshold(1) °C Hysteresis 35 SOFT START SS charge current Vss = 0.5 V 4.2 6 7.8 µs Iss SS discharge current Vss = 0.5 V, EN = L 0.75 1.3 mA POWER GOOD VFB rising (Good) 85% 90% 95% VTHPG PG threshold VFB falling (Fault) 85% IPG PG sink current PG = 0.5 V 0.5 1 mA OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION 125%x VOVP Output OVP threshold OVP Detect Vfbth 65%x VUVP Output UVP threshold Hiccup detect Vfbth THiccupOn Hiccup Power On Time Relative to soft start time 1 cycle THiccupOff Hiccup Power Off Time Relative to soft start time 7 cycles UVLO Wake up VIN voltage 3.45 3.75 4.05 UVLO UVLO threshold V Hysteresis VIN voltage 0.13 0.32 0.55 (1) Not production tested. Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS562210 TPS563210 |
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