Moteur de recherche de fiches techniques de composants électroniques |
|
TPS62008QDGSRQ1 Fiches technique(PDF) 8 Page - Texas Instruments |
|
TPS62008QDGSRQ1 Fiches technique(HTML) 8 Page - Texas Instruments |
8 / 26 page TPS62000Q1, TPS62001Q1, TPS62002Q1, TPS62003Q1 TPS62004Q1, TPS62005Q1, TPS62006Q1, TPS62007Q1, TPS62008Q1 HIGHEFFICIENCY STEPDOWN LOW POWER DCDC CONVERTER SGLS243A − APRIL 2004 − REVISED JUNE 2008 8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range, VI = 3.6 V, VO = 2.5 V, IO = 300 mA, EN = VIN, ILIM = VIN, TJ = −40°C to 125°C (unless otherwise noted) (continued) power switch and current limit PARAMETER TEST CONDITIONS MIN TYP MAX UNIT P-channel MOSFET on-resistance VI = VGS = 3.6 V, I = 200 mA 150 280 600 m Ω P-channel MOSFET on-resistance VI = VGS = 2 V, I = 200 mA 480 m Ω rDS(on) P-channel leakage current VDS = 5.5 V 1 µA rDS(on) N-channel MOSFET on-resistance VI = VGS = 3.6 V, IO = 200 mA 150 280 600 m Ω N-channel MOSFET on-resistance VI = VGS = 2 V, IO = 200 mA 500 m Ω N-channel leakage current VDS = 5.5 V 1 µA I(LIM) P-channel current limit 2.5 V ≤ VI ≤ 5.5 V, ILIM = VIN 800 1200 1600 mA I(LIM) P-channel current limit 2 V ≤ VI ≤ 5.5 V, ILIM = GND 390 600 900 mA VIH ILIM high-level input voltage 1.3 V VIL ILIM low-level input voltage 0.4 V Ilkg ILIM input leakage current ILIM = GND or VIN 0.01 0.1 µA power good output (see Note 3) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT V(PG) Power good threshold Feedback voltage falling 88% VO 92% VO 94% VO V Power good hysteresis 2.5% VO V VOL PG output low voltage V(FB) = 0.8 × VO nominal, I(sink) = 10 µA 0.3 V Ilkg PG output leakage current V(FB) = VO nominal 0.01 1 µA Minimum supply voltage for valid power good signal 1.2 V NOTE 3: Power good is not valid for the first 100 µs after EN goes high. Please refer to the application section for more information. oscillator PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fs Oscillator frequency 500 750 1000 kHz f(SYNC) Synchronization range CMOS-logic clock signal on SYNC pin 500 1000 kHz VIH SYNC high level input voltage 1.3 V VIL SYNC low level input voltage 0.4 V Ilkg SYNC input leakage current SYNC = GND or VIN 0.01 0.1 µA Duty cycle of external clock signal 20% 60% |
Numéro de pièce similaire - TPS62008QDGSRQ1 |
|
Description similaire - TPS62008QDGSRQ1 |
|
|
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 |