• Part: TPS560200
  • Description: 500-mA Synchronous Step-Down Converter
  • Manufacturer: Texas Instruments
  • Size: 1.16 MB
Download TPS560200 Datasheet PDF
Texas Instruments
TPS560200
TPS560200 is 500-mA Synchronous Step-Down Converter manufactured by Texas Instruments.
Features - 1 Integrated Monolithic 0.95-Ω High-Side and 0.33Ω Low-Side MOSFETs - 500-m A Continuous Output Current - Output Voltage Range: 0.8 V to 6.5 V - 0.8-V Voltage Reference With ±1.3% Accuracy Over Temperature - Auto-Skip Advanced Eco-Mode™ for High Efficiency at Light Loads - D-CAP2™ Mode Enables Fast Transient Responses - No External pensation Needed - 600-k Hz Switching Frequency - 2-ms Internal Soft-Start - Safe Start-Up into Prebiased VOUT - Thermal Shutdown - - 40°C to 125°C Operating Junction Temperature Range - Available in 5-Pin SOT-23 Package 2 Applications - Set Top Boxes - Modems - DTBs - ASDLs 3 Description The TPS560200 is an 17-V, 500-m A, low-Iq, adaptive on-time D-CAP2 mode synchronous monolithic buck converter with integrated MOSFETs in easy-to-use 5pin SOT-23 package. The TPS560200 lets system designers plete the suite of various end-equipment power bus regulators with a cost-effective, low ponent count and low standby current solution. The main control loop for the device uses the D-CAP2 mode control that provides a fast transient response with no external pensation ponents. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and advanced Eode operation at light loads. The TPS560200 also has a proprietary circuit that enables the device to adopt to both low equivalent series resistance (ESR) output capacitors, such as POSCAP or SP-CAP, and ultra-low ESR ceramic capacitors. The device operates from 4.5-V to 17-V VIN input. The output voltage can be programmed between 0.8 V and 6.5 V. The device also features a fixed 2-ms soft-start time. The device is available in the 5-pin SOT-23 package. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SOT (5) 2.90 mm × 1.60 mm (1) For all available packages, see the orderable addendum at the end of the datasheet. Simplified Schematic Lo VOUT...