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TPS564201 Series

4.5 V to 17 V input, 4 A output, synchronous step-down converter in Eco-mode

Manufacturer: Texas Instruments

Catalog(2 parts)

PartVoltage - InputVoltage - InputBoard TypeMain PurposeVoltage - OutputCurrent - OutputOutputs and TypeOutputs and TypeFrequency - SwitchingSupplied ContentsUtilized IC / PartVoltage - Output (Min/Fixed)Supplier Device PackageOutput TypeTopologyVoltage - Input (Min)Output ConfigurationSynchronous RectifierOperating TemperatureOperating TemperaturePackage / CaseVoltage - Output (Max)FunctionMounting TypeNumber of OutputsVoltage - Input (Max)
Texas Instruments
TPS564201EVM-801
TPS564201 D-CAP2™ DC/DC, Step Down 1, Non-Isolated Outputs Evaluation Board
4.5 V
17 V
Fully Populated
DC/DC, Step Down
1.0499999523162842 V
4 A
Non-Isolated
1 ul
560000 Hz
Board(s)
TPS564201
Texas Instruments
TPS564201DDCT
Buck Switching Regulator IC Positive Adjustable 0.76V 1 Output 4A SOT-23-6 Thin, TSOT-23-6
4 A
560000 Hz
0.7599999904632568 V
SOT-23-THIN
Adjustable
Buck
4.5 V
Positive
125 °C
-40 °C
SOT-23-6 Thin, TSOT-23-6
7 V
Step-Down
Surface Mount
1 ul
17 V

Key Features

TPS564201 4-A Converter Integrated 50-mΩ and 22-mΩ FETsD-CAP2™ Mode Control with Fast Transient ResponseInput Voltage Range: 4.5 V to 17 VOutput Voltage Range: 0.76 V to 7 VPulse Skip Mode560-kHz Switching FrequencyLow Shutdown Current Less than 5 µA1.6% Feedback Voltage Accuracy (25ºC)Startup from Pre-Biased Output VoltageCycle-by-Cycle Overcurrent LimitHiccup-mode Overcurrent ProtectionNon-Latch UVP and TSD ProtectionsFixed Soft Start: 1.0 msCreate a Custom Design Using the TPS564201 With theWEBENCH®Power DesignerTPS564201 4-A Converter Integrated 50-mΩ and 22-mΩ FETsD-CAP2™ Mode Control with Fast Transient ResponseInput Voltage Range: 4.5 V to 17 VOutput Voltage Range: 0.76 V to 7 VPulse Skip Mode560-kHz Switching FrequencyLow Shutdown Current Less than 5 µA1.6% Feedback Voltage Accuracy (25ºC)Startup from Pre-Biased Output VoltageCycle-by-Cycle Overcurrent LimitHiccup-mode Overcurrent ProtectionNon-Latch UVP and TSD ProtectionsFixed Soft Start: 1.0 msCreate a Custom Design Using the TPS564201 With theWEBENCH®Power Designer

Description

AI
The TPS564201 is a simple, easy-to-use, 4-A synchronous step-down converter in SOT-23 package. The device is optimized to operate with minimum external component count and also optimized to achieve low standby current. These switch mode power supply (SMPS) devices employ D-CAP2 mode control providing a fast transient response and supporting both low-equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic capacitors with no external compensation components. The TPS564201 operates in pulse skip mode, maintaining high efficiency during light load operation. The TPS564201 is available in a 6-pin 1.6-mm × 2.9-mm SOT (DDC) package, and specified from a –40°C to 125°C junction temperature. The TPS564201 is a simple, easy-to-use, 4-A synchronous step-down converter in SOT-23 package. The device is optimized to operate with minimum external component count and also optimized to achieve low standby current. These switch mode power supply (SMPS) devices employ D-CAP2 mode control providing a fast transient response and supporting both low-equivalent series resistance (ESR) output capacitors such as specialty polymer and ultra-low ESR ceramic capacitors with no external compensation components. The TPS564201 operates in pulse skip mode, maintaining high efficiency during light load operation. The TPS564201 is available in a 6-pin 1.6-mm × 2.9-mm SOT (DDC) package, and specified from a –40°C to 125°C junction temperature.