Electronic Components Datasheet Search |
|
TPS2553-1 Datasheet(PDF) 7 Page - Texas Instruments |
|
|
TPS2553-1 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 38 page 7 TPS2552, TPS2553, TPS2552-1, TPS2553-1 www.ti.com SLVS841F – NOVEMBER 2008 – REVISED AUGUST 2016 Product Folder Links: TPS2552 TPS2553 TPS2552-1 TPS2553-1 Submit Documentation Feedback Copyright © 2008–2016, Texas Instruments Incorporated (1) Pulse-testing techniques maintain junction temperature close to ambient temperature; thermal effects must be taken into account separately. 7.5 Electrical Characteristics over recommended operating conditions, VEN = 0 V, or VEN = VIN, RFAULT = 10 kΩ (unless otherwise noted) PARAMETER TEST CONDITIONS(1) MIN TYP MAX UNIT POWER SWITCH rDS(on) Static drain-source on-state resistance DBV package, TJ = 25°C 85 95 mΩ DBV package, –40°C ≤TJ ≤125°C 135 DRV package, TJ = 25°C 100 115 DRV package, –40°C ≤TJ ≤105°C 140 DRV package, –40°C ≤TJ ≤125°C 150 tr Rise time, output CL = 1 µF, RL = 100 Ω, (see Figure 20) VIN = 6.5 V 1.1 1.5 ms VIN = 2.5 V 0.7 1 tf Fall time, output CL = 1 µF, RL = 100 Ω, (see Figure 20) VIN = 6.5 V 0.2 0.5 VIN = 2.5 V 0.2 0.5 ENABLE INPUT EN OR EN Enable pin turn on/off threshold 0.66 1.1 V IEN Input current VEN = 0 V or 6.5 V, VEN = 0 V or 6.5 V –0.5 0.5 µA ton Turnon time CL = 1 µF, RL = 100 Ω, (see Figure 20) 3 ms toff Turnoff time CL = 1 µF, RL = 100 Ω, (see Figure 20) 3 ms CURRENT LIMIT IOS Current-limit threshold (Maximum DC output current IOUT delivered to load) and Short-circuit current, OUT connected to GND RILIM = 15 kΩ, –40°C ≤TJ ≤105°C 1610 1700 1800 mA RILIM = 20 kΩ TJ = 25°C 1215 1295 1375 –40°C ≤TJ ≤125°C 1200 1295 1375 RILIM = 49.9 kΩ TJ = 25°C 490 520 550 –40°C ≤TJ ≤125°C 475 520 565 RILIM = 210 kΩ 110 130 150 ILIM shorted to IN 50 75 100 tIOS Response time to short circuit VIN = 5 V (see Figure 21) 2 µs REVERSE-VOLTAGE PROTECTION Reverse-voltage comparator trip point (VOUT – VIN) 95 135 190 mV Time from reverse-voltage condition to MOSFET turn off VIN = 5 V 3 5 7 ms SUPPLY CURRENT IIN_off Supply current, low-level output VIN = 6.5 V, No load on OUT, VEN = 6.5 V or VEN = 0 V 0.1 1 µA IIN_on Supply current, high-level output VIN = 6.5 V, No load on OUT RILIM = 20 kΩ 120 140 µA RILIM = 210 kΩ 100 120 µA IREV Reverse leakage current VOUT = 6.5 V, VIN = 0 V TJ = 25 °C 0.01 1 µA UNDERVOLTAGE LOCKOUT UVLO Low-level input voltage, IN VIN rising 2.35 2.45 V Hysteresis, IN TJ = 25 °C 25 mV FAULT FLAG VOL Output low voltage, FAULT I/FAULT = 1 mA 180 mV Off-state leakage V/FAULT = 6.5 V 1 µA FAULT deglitch FAULT assertion or de-assertion due to overcurrent condition 5 7.5 10 ms FAULT assertion or de-assertion due to reverse-voltage condition 2 4 6 ms THERMAL SHUTDOWN Thermal shutdown threshold 155 °C Thermal shutdown threshold in current-limit 135 °C Hysteresis 10 °C |
Similar Part No. - TPS2553-1 |
|
Similar Description - TPS2553-1 |
|
|
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 |