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TPS40061PWP Datasheet(PDF) 4 Page - Texas Instruments |
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TPS40061PWP Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 28 page  www.ti.com TPS40060 TPS40061 SLUS543D–DECEMBER 2002–REVISED SEPTEMBER 2004 ELECTRICAL CHARACTERISTICS (continued) TA = –40°Cto85°C, VIN =24Vdc,RT = 165 kΩ,IKFF = 113 µA, fSW = 300 kHz, all parameters at zero power dissipation (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CURRENT LIMIT ISINK Current limit sink current 8.3 10.0 11.5 µA VILIM = 23.7 V, VSW =(VILIM– 0.5 V) 330 500 tDELAY Propagation delay to output VILIM = 23.7 V, VSW =(VILIM– 2 V) 275 375 ns tON Switch leading-edge blanking pulse time(4) 100 tOFF Off time during a fault 7 cycles VOS Overcurrent comparator offset voltage -200 -60 50 mV OUTPUT DRIVER tHFALL High-side driver fall time(4) CHDRV = 2200 pF, (VIN–VBPN10)48 96 tHRISE High-side driver rise time(4) CHDRV = 2200 pF, (VIN–VBPN10)36 72 ns tLFALL Low-side driver fall time(4) CLDRV = 2200 pF, BP10 24 48 tLRISE Low-side driver rise time(4) CLDRV = 2200 pF, BP10 48 96 VOH High-level ouput voltage, HDRV IHDRV =0.1 A,(VIN–VHDRV)1.0 1.4 VOL Low-level ouput voltage, HDRV IHDRV =0.1 A,(VHDRV–VBPN10)0.75 V VOH High-level ouput voltage, LDRV ILDRV = 0.1 A, (VBP10–VLDRV)1.0 1.5 VOL Low-level ouput voltage, LDRV ILDRV = 0.1 A 0.5 Minimum controllable pulse width 100 150 ns BPN10 REGULATOR VBPN1 Output voltage Outputs off –7.5 –8.5 –9.5 V 0 RECTIFIER ZERO CURRENT COMPARATOR (TPS40060 ONLY) VSW Switch voltage LDRV output OFF –6 0 6 mV SW NODE ILEAK Leakage current(4) 1µA THERMAL SHUTDOWN Shutdown temperature(4) 165 TSD °C Hysteresis(4) 25 UNDERVOLTAGE LOCKOUT VUVLO Undervoltage lockout threshold voltage, BP10 RKFF =10kΩ 6.25 6.5 7.5 Undervoltage lockout hysteresis 0.4 V VKFF KFF programmable threshold voltage RKFF = 82.5 kΩ 910 11 (4) Ensured by design. Not production tested. 4 |
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