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LM5050-1-Q1 Datasheet(PDF) 4 Page - Texas Instruments |
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LM5050-1-Q1 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 21 page LM5050-1, LM5050-1-Q1 SNVS629D – MAY 2011 – REVISED JUNE 2013 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Limits in standard type are for TJ = 25°C only; limits in boldface type apply over the appropriate operating junction temperature (TJ) range of -40°C to +125°C (LM5050MK-1, LM5050Q1MK-1) or -40°C to +150°C (LM5050Q0MK-1). Minimum and Maximum limits are specified through test, design, or statistical correlation. Typical values represent the most likely parametric norm at TJ = 25°C, and are provided for reference purposes only. Unless otherwise stated the following conditions apply: VIN = 12.0V, VVS = VIN, VOUT = VIN, VOFF = 0.0V, CGATE= 47 nF, and TJ = 25°C. Symbol Parameter Conditions Min Typ Max Unit VIN = 5.0V VVS= VIN 32 190 305 VOUT = VIN - 100 mV GATE = Open IIN IN Pin current μA VIN = 12.0V to 75.0V LM5050MK-1, 233 320 400 VVS= VIN LM5050Q1MK-1 VOUT = VIN - 100 mV LM5050Q0MK-1 233 320 475 GATE = Open OUT Pin Operating Output Voltage VOUT - 5.0 - 75.0 V Range VIN = 5.0V to 75.0V IOUT OUT Pin Current VVS= VIN - 3.2 8 µA VOUT = VIN - 100 mV GATE Pin VIN = 5.0V VVS = VIN 12 30 41 VGATE = VIN VOUT = VIN - 175 mV IGATE(ON) Gate Pin Source Current µA VIN = 12.0V to 75.0V VVS = VIN 20 32 41 VGATE = VIN VOUT = VIN - 175 mV VIN = 5.0V VVS = VIN 4.0 7 9.0 VOUT = VIN - 175 mV VGATE - VIN in Forward VGS V Operation(1) VIN = 12.0V to 75.0V VVS = VIN 9.0 12 14.0 VOUT = VIN - 175 mV Gate Capacitance Discharge CGATE = 0 (2) - 25 85 Time at Forward to Reverse CGATE = 10 nF (2) - 60 - tGATE(REV) ns Transition CGATE = 47 nF (2) - 180 350 See Figure 4 Gate Capacitance DischargeTime at OFF pin Low tGATE(OFF) CGATE = 47 nF (3) - 486 - ns to High Transition See Figure 5 LM5050MK-1, VGATE = VIN + 3V 1.8 2.8 LM5050Q1MK-1 IGATE(OFF) Gate Pin Sink Current VOUT > VIN + 100 mV - A t ≤ 10ms LM5050Q0MK-1 1.4 2.8 Reverse VSD Threshold VSD(REV) VIN - VOUT -41 -28 -16 mV VIN < VOUT ΔVSD(REV) Reverse VSD Hysteresis - 10 - mV LM5050MK-1, VIN = 5.0V 1 19 37 LM5050Q1MK-1 VVS = VIN Regulated Forward VSD VIN - VOUT LM5050Q0MK-1 1 19 60 VSD(REG) Threshold mV LM5050MK-1, VIN = 12.0V VIN > VOUT 4.4 22 37 LM5050Q1MK-1 VVS = VIN VIN - VOUT LM5050Q0MK-1 4.4 22 60 (1) Measurement of VGS voltage (i.e. VGATE - VIN) includes 1 MΩ in parallel with CGATE. (2) Time from VIN-VOUT voltage transition from 200 mV to -500 mV until GATE pin voltage falls to VIN + 1V. See Figure 4. (3) Time from VOFF voltage transition from 0.0V to 5.0V until GATE pin voltage falls to VIN + 1V. See Figure 5 4 Submit Documentation Feedback Copyright © 2011–2013, Texas Instruments Incorporated Product Folder Links: LM5050-1 LM5050-1-Q1 |
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