Moteur de recherche de fiches techniques de composants électroniques |
|
TPS53127 Fiches technique(PDF) 6 Page - Texas Instruments |
|
TPS53127 Fiches technique(HTML) 6 Page - Texas Instruments |
6 / 30 page TPS53127 SLVSA93A – MARCH 2010 – REVISED AUGUST 2014 www.ti.com Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SOFT START I(SSC) SS1/SS2 charge current VSS1/VSS2 = 0 V, TA = 25°C –2.5 –2 –1.5 μA TC(ISSC) ISSC temperature coefficient On the basis of 25°C(2) –4 3 nA/°C ISSD SS1/SS2 discharge current VSS1/VSS2 = 0.5 V 100 150 μA UVLO Wake up 3.7 4.0 4.3 V(UV5VFILT) V5FILT UVLO threshold V Hysteresis 0.2 0.3 0.4 LOGIC THRESHOLD V(ENH) ENx high-level input voltage EN 1/2 2.0 V V(ENL) ENx low-level input voltage EN 1/2 0.3 V CURRENT SENSE I(TRIP) TRIP source current V(TRIPx) = 0.1 V, TA = 25°C 8.5 10 11.5 μA TC(ITRIP) ITRIP temperature coefficient On the basis of 25°C 4000 ppm/°C (V(TRIPx-GND) - V(PGNDx-SWx)) voltage, –15 0 15 V(TRIPx-GND) = 60 mV, TA = 25°C VOC(Loff) OCP compensation offset mV (V(TRIPx-GND) - V(PGNDx-SWx)) voltage, –20 20 V(TRIPx-GND) = 60 mV VR(trip) Current limit threshold setting range V(TRIPx-GND) voltage 30 300 mV OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION VOVP Output OVP trip threshold OVP detect 110 115 120 % UVP detect 65 70 75 VUVP Output UVP trip threshold % Hysteresis (recover < 20 μs) 10 THERMAL SHUTDOWN Shutdown temperature (2) 150 TSDN Thermal shutdown threshold °C Hysteresis (2) 20 (2) Not production tested - specified by design. 7.6 Timing Requirements MIN TYP MAX UNIT OUTPUT: N-CHANNEL MOSFET GATE DRIVERS DRVHx-low to DRVLx-on 20 50 80 ns tD Dead time DRVLx-low to DRVHx-on 20 40 80 ns OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION tOVPDEL Output OVP prop delay 1.5 µs tUVPDEL Output UVP delay 17 30 40 µs tUVPEN Output UVP enable delay UVP enable delay / soft-start time x1.4 x1.7 x2.0 ms 7.7 Switching Characteristics over operating free-air temperature range (unless otherwise noted) MIN TYP MAX UNIT ON-TIME TIMER CONTROL tON1L CH1 on time SW1 = 12 V, VO1 = 1.8 V 165 ns tON2L CH2 on time SW2 = 12 V, VO2 = 1.8 V 140 ns SW1 = 0.7 V, TA = 25°C, tOFF1L CH1 min off time 216 ns VFB1 = 0.7 V SW2 = 0.7 V, TA = 25°C, tOFF2L CH2 min off time 216 ns VFB2 = 0.7 V 6 Submit Documentation Feedback Copyright © 2010–2014, Texas Instruments Incorporated Product Folder Links: TPS53127 |
Numéro de pièce similaire - TPS53127_15 |
|
Description similaire - TPS53127_15 |
|
|
Lien URL |
Politique de confidentialité |
ALLDATASHEET.FR |
ALLDATASHEET vous a-t-il été utile ? [ DONATE ] |
À propos de Alldatasheet | Publicité | Contactez-nous | Politique de confidentialité | Echange de liens | Fabricants All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |