Electronic Components Datasheet Search |
|
TPS54395PWPR Datasheet(PDF) 1 Page - Texas Instruments |
|
|
TPS54395PWPR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 23 page Input Voltage PGND PGND C5 SW1 VIN1 VBST1 EN1 VFB2 VFB1 GND VREG5 PGND1 6 VIN2 VBST2 EN2 SW2 SS1 5 1 3 SS2 9 10 11 PGND2 2 4 7 13 12 TPS54395 HTSSOP16 14 8 15 16 PGND SGND SGND C11 VO1 C21 R11 R21 L11 C31 C32 L12 C12 VO2 C22 R12 R22 SGND C41 C42 SGND Vout(50mV/div) Iout(2A/div) 100 s/div m TPS54395 www.ti.com SLVSBC8 – JUNE 2012 3A Dual Channel Synchronous Step-Down Switcher with Integrated FET ( SWIFT™) Check for Samples: TPS54395 1 FEATURES APPLICATIONS 2 • D-CAP2™ Control Mode • Point-of-Load Regulation in Low Power Systems for Wide Range of Applications – Fast Transient Response – Digital TV Power Supply – No External Parts Required For Loop Compensation – Networking Home Terminal – Compatible with Ceramic Output – Digital Set Top Box (STB) Capacitors – DVD Player/Recorder • Wide Input Voltage Range : 4.5 V to 18 V – Gaming Consoles and Other • Output Voltage Range : 0.76V to 7.0V DESCRIPTION • Highly Efficient Integrated FETs Optimized for The TPS54395 is a dual, adaptive on-time D-CAP2™ Low Duty Cycle Applications mode synchronous buck converter. The TPS54395 – 90 m Ω (High Side) and 60 mΩ (Low Side) enables system designers to complete the suite of • High Initial Reference Accuracy various end equipment’s power bus regulators with a cost effective, low component count, and low standby • Supports Constant 3A at Both Channels current solution. The main control loops of the • Low-Side rDS(on) Loss-Less Current Sensing TPS54395 use the D-CAP2™ mode control which • Adjustabel Soft Start provides a very fast transient response with no • Non-Sinking Pre-Biased Soft Start external compensation components. The adaptive on- time control supports seamless transition between • 700 kHz Switching Frequency PWM mode at higher load conditions and Eco- • Cycle-by-Cycle Over-Current Limit Control mode™ operation at light loads. Eco-mode™ allows • OCL/UVLO/TSD Protections the TPS54395 to maintain high efficiency during lighter load conditions. The TPS54395 is able to • Hiccup Timer for Overload Protection adapt to both low equivalent series resistance (ESR) • Adaptive Gate Drivers with Integrated Boost output capacitors such as POSCAP or SP-CAP, and PMOS Switch ultra-low ESR, ceramic capacitors. The device • OCP Constant Due To Thermally Compensated provides convenient and efficient operation with input rDS(on) with 4000ppm/℃ ℃ voltages from 4.5V to 18V. • 16-Pin HTSSOP The TPS54395 is available in a 4.4mm×5.0mm 16 pin TSSOP (PWP) package, and is specified for an • Auto-Skip Eco-mode™ for High Efficiency at ambient temperature range from –40°C to 85°C. Light Load 1 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. 2 SWIFT, D-CAP2, Eco-mode, Eco-Mode are trademarks of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2012, 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. - TPS54395PWPR |
|
Similar Description - TPS54395PWPR |
|
|
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 |