 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TPS54260 Datasheet(PDF) 4 Page - Texas Instruments |
|
||||||||||||||||||||||||||||||
TPS54260 Datasheet(HTML) 4 Page - Texas Instruments |
|
|
4 / 49 page  TPS54260 SLVSA86 – MARCH 2010 www.ti.com ELECTRICAL CHARACTERISTICS (continued) TJ = –40°C to 150°C, VIN = 3.5 to 60V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TIMING RESISTOR AND EXTERNAL CLOCK (RT/CLK PIN) Switching Frequency Range using 100 2500 kHz RT mode fSW Switching frequency RT = 200 kΩ 450 581 720 kHz Switching Frequency Range using 300 2200 kHz CLK mode Minimum CLK input pulse width 40 ns RT/CLK high threshold 1.9 2.2 V RT/CLK low threshold 0.5 0.7 V RT/CLK falling edge to PH rising Measured at 500 kHz with RT resistor in series 60 ns edge delay PLL lock in time Measured at 500 kHz 100 ms SLOW START AND TRACKING (SS/TR) Charge current VSS/TR = 0.4 V 2 mA SS/TR-to-VSENSE matching VSS/TR = 0.4 V 45 mV SS/TR-to-reference crossover 98% nominal 1.15 V SS/TR discharge current (overload) VSENSE = 0 V, V(SS/TR) = 0.4 V 382 mA SS/TR discharge voltage VSENSE = 0 V 54 mV POWER GOOD (PWRGD PIN) VSENSE falling 92% VSENSE rising 94% VVSENSE VSENSE threshold VSENSE rising 109% VSENSE falling 107% Hysteresis VSENSE falling 2% Output high leakage VSENSE = VREF, V(PWRGD) = 5.5 V, 25°C 10 nA On resistance I(PWRGD) = 3 mA, VSENSE < 0.79 V 50 Ω Minimum VIN for defined output V(PWRGD) < 0.5 V, II(PWRGD) = 100 mA 0.95 1.5 V 4 Submit Documentation Feedback Copyright © 2010, Texas Instruments Incorporated Product Folder Link(s): TPS54260 |
Similar Part No. - TPS54260_2 |
|
Similar Description - TPS54260_2 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
