Electronic Components Datasheet Search |
|
TPS74901RGWRG4 Datasheet(PDF) 1 Page - Texas Instruments |
|
TPS74901RGWRG4 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 27 page www.ti.com FEATURES DESCRIPTION APPLICATIONS TPS74901 GND EN FB IN PG BIAS SS OUT V IN R 1 R 2 R 3 C OUT C IN C SS V BIAS C BIAS V OUT 1V/div 1V/div Time(1ms/div) C =0 F SS m C =0.001 F SS m C =0.0047 F SS m V OUT V EN 0V 1.2V TPS749xx SBVS082A – JUNE 2007 – REVISED JULY 2007 3.0A Low Dropout Linear Regulator with Programmable Soft-Start • Ultra-Low V IN and VOUT Range: 0.8V to 5.5V The TPS749xx low-dropout (LDO) linear regulator • V BIAS Range: 2.7V to 5.5V provides an easy-to-use robust power management • Low Dropout: 120mV (typ) at 3.0A, V BIAS = 5V solution for a wide variety of applications. • Power-Good (PG) Output Allows Supply User-programmable soft-start minimizes stress on Monitoring or Provides a Sequencing Signal the input power source by reducing capacitive inrush current on start-up. The soft-start is monotonic and for Other Supplies well-suited for powering many different types of • 2% Accuracy Over Line/Load/Temperature processors and ASICs. The enable input and • Programmable Soft-Start Provides Linear power-good output allow easy sequencing with Voltage Startup external regulators. This complete flexibility permits the user to configure a solution that meets the • V BIAS Permits Low VIN Operation with Good sequencing requirements of FPGAs, DSPs, and Transient Response other applications with special start-up requirements. • Stable with Any Output Capacitor ≥ 2.2μF A precision reference and error amplifier deliver 2% • Available in 5mm × 5mm × 1mm QFN and accuracy over load, line, temperature, and process. DDPAK-7 Packages The device is stable with any type of capacitor ≥ • Open-Drain Power-Good 2.2 μF, and the device is fully specified from –40 °C to • Active High Enable +125 °C. The TPS749xx is offered in a small (5mm × 5mm) QFN package, yielding a highly compact total solution size. It is also available in a DDPAK-7. • FPGA Applications • DSP Core and I/O Voltages • Post-Regulation Applications • Applications with Special Start-Up Time or Sequencing Requirements • Hot-Swap and Inrush Controls Figure 1. Typical Application Circuit (Adjustable) Figure 2. Turn-On Response Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2007, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Similar Part No. - TPS74901RGWRG4 |
|
Similar Description - TPS74901RGWRG4 |
|
|
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 |