 |
Moteur de recherche de fiches techniques de composants électroniques |
|
|
Moteur de recherche de fiches techniques de composants électroniques |
|
TPS54262-Q1 Fiches technique(PDF) 6 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
TPS54262-Q1 Fiches technique(HTML) 6 Page - Texas Instruments |
|
|
6 / 49 page  TPS54262-Q1 SLVS996D – SEPTEMBER 2009 – REVISED SEPTEMBER 2015 www.ti.com 6.5 DC Electrical Characteristics VIN = 7 V to 48 V, EN = VIN, TJ = –40°C to 150°C (unless otherwise noted) PARAMETER TEST CONDITIONS TEST(1) MIN TYP MAX UNIT INPUT POWER SUPPLY Normal mode: after initial start-up 3.6 48 Falling threshold 8 (LPM disabled) Rising threshold VIN Supply voltage on VIN Info V 8.5 Low-power mode (LPM activated) High voltage threshold 29 31 34 (LPM disabled) Quiescent current, Open loop test – maximum duty cycle Iq-Normal PT 5 10 mA normal mode VIN = 7 V to 48 V TA = 25°C 50 70 ILoad < 1 mA, VIN = 12 V –40 < TJ < 150°C 75 Quiescent current, low- Iq-LPM PT µA power mode TA = 25°C 75 ILoad < 1 mA, VIN = 24 V –40 < TJ < 150°C 75 EN = 0 V, device is TA = 25°C, VIN = 12 ISD Shutdown current PT 1 4 µA off V TRANSITION TIMES (LOW POWER – NORMAL MODES) Transition delay, normal td1 VIN = 12 V, VReg = 5 V, ILoad = 1 A to 1 mA CT 100 µs mode to low-power mode Transition delay, low- td2 power mode to normal VIN = 12 V, VReg = 5 V ILoad = 1 mA to 1 A CT 5 µs mode SWITCH MODE SUPPLY; VReg VReg Regulator output VSENSE = 0.8 Vref Info 0.9 18 V VSENSE Feedback voltage VReg = 0.9 V to 18 V (open loop) CT 0.788 0.8 0.812 V RDS(ON) Internal switch resistance Measured across VIN and PH, ILoad = 500 mA PT 500 m Ω Switch current limit, cycle ICL VIN = 12 V Info 2.5 3.2 4.1 A by cycle tON-Min Duty cycle pulse width Bench CHAR only Info 50 100 150 ns tOFF-Min Bench CHAR only Info 100 200 250 fsw Switching frequency Set using external resistor on RT pin PT 0.2 2.2 MHz Internal oscillator PT fsw –10% 10% frequency tolerance ISink Start-up condition OV_TH = 0 V, VReg = 10 V Info 1 mA ILimit Prevent overshoot 0 V < OV_TH < 0.8 V, VReg = 10 V Info 80 mA (1) PT: Production tested CT: Characterization tested only, not production tested Info: User information only, not production tested 6 Submit Documentation Feedback Copyright © 2009–2015, Texas Instruments Incorporated Product Folder Links: TPS54262-Q1 |
Numéro de pièce similaire - TPS54262-Q1_15 |
|
Description similaire - TPS54262-Q1_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 |
French ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
