Motor de Búsqueda de Datasheet de Componentes Electrónicos |
|
TPS51125ARGER Datasheet(PDF) 4 Page - Texas Instruments |
|
|
TPS51125ARGER Datasheet(HTML) 4 Page - Texas Instruments |
4 / 37 page TPS51125A SLUS976E – SEPTEMBER 2009 – REVISED MARCH 2012 www.ti.com ELECTRICAL CHARACTERISTICS (continued) over operating free-air temperature range, VIN = 12 V (unless otherwise noted) PARAMETER CONDITIONS MIN TYP MAX UNIT VOUT Discharge IDischg VOUT discharge current ENTRIPx = 0 V, VOx = 0.5 V 10 60 mA Output Drivers Source, VBSTx - DRVHx = 100 mV 4 8 RDRVH DRVH resistance Sink, VDRVHx - LLx = 100 mV 1.5 4 Ω Source, VVREG5 - DRVLx = 100 mV 4 8 RDRVL DRVL resistance Sink, VDRVLx = 100 mV 1.5 4 DRVHx-off to DRVLx-on 10 TD Dead time ns DRVLx-off to DRVHx-on 30 Clock Output VCLKH High level voltage IVCLK = -10 mA, VO1 = 5 V, TA = 25 °C 4.84 4.92 V VCLKL Low level voltage IVCLK = 10 mA, VO1 = 5 V, TA = 25 °C 0.06 0.12 fCLK Clock frequency TA = 25 °C 175 270 325 kHz Internal BST Diode VFBST Forward voltage VVREG5-VBSTx, IF = 10 mA, TA = 25 °C 0.7 0.8 0.9 V IVBSTLK VBST leakage current VBSTx = 34 V, LLx = 28 V, TA = 25 °C 0.1 1 μA Duty and Frequency Control TON11 CH1 on time 1 VIN = 12 V, VO1 = 5 V, 200 kHz setting 2080 TON12 CH1 on time 2 VIN = 12 V, VO1 = 5 V, 245 kHz setting 1700 TON13 CH1 on time 3 VIN = 12 V, VO1 = 5 V, 300 kHz setting 1390 TON14 CH1 on time 4 VIN = 12 V, VO1 = 5 V, 365 kHz setting 1140 TON21 CH2 on time 1 VIN = 12 V, VO2 = 3.3 V, 250 kHz setting 1100 ns TON22 CH2 on time 2 VIN = 12 V, VO2 = 3.3 V, 305 kHz setting 900 TON23 CH2 on time 3 VIN = 12 V, VO2 = 3.3 V, 375 kHz setting 730 TON24 CH2 on time 4 VIN = 12 V, VO2 = 3.3 V, 460 kHz setting 600 TON(min) Minimum on time TA = 25 °C 80 TOFF(min) Minimum off time TA = 25 °C 300 Softstart TSS Internal SS time Internal soft start 1.1 1.6 2.1 ms Powergood PG in from lower 92.50% 95% 97.50% 102.50 107.50 VTHPG PG threshold PG in from higher 105% % % PG hysteresis 2.50% 5% 7.50% IPGMAX PG sink current PGOOD = 0.5 V 5 12 mA TPGDEL PG delay Delay for PG in 350 510 670 μs 4 Submit Documentation Feedback Copyright © 2009–2012, Texas Instruments Incorporated Product Folder Link(s): TPS51125A |
Número de pieza similar - TPS51125ARGER |
|
Descripción similar - TPS51125ARGER |
|
|
Enlace URL |
Política de Privacidad |
ALLDATASHEET.ES |
¿ALLDATASHEET es útil para Ud.? [ DONATE ] |
Todo acerca de Alldatasheet | Publicidad | Contáctenos | Política de Privacidad | Intercambio de Enlaces | Lista de Fabricantes 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 |