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TPS62250 Series

2.25MHz, 1A Peak Current Limited Step-Down Converter

Manufacturer: Texas Instruments

Catalog(2 parts)

PartMounting TypeSupplier Device PackageVoltage - OutputVoltage - OutputVoltage - InputVoltage - InputApplicationsOperating TemperatureOperating TemperatureNumber of Outputs
Texas Instruments
TPS62250DRVR
- Converter, USB Voltage Regulator IC 1 Output 6-WSON (2x2)
Surface Mount
6-WSON (2x2)
6 V
0.6000000238418579 V
6 V
2 V
Converter, USB
-40 °C
85 °C
1 ul
Texas Instruments
TPS62250DRVT
- Converter, USB Voltage Regulator IC 1 Output 6-WSON (2x2)
Surface Mount
6-WSON (2x2)
6 V
0.6000000238418579 V
6 V
2 V
Converter, USB
-40 °C
85 °C
1 ul

Key Features

High Efficiency Step Down ConverterMax Peak Current Limit of 1A, Ideal for USB Powered ApplicationsVINRange Optimized for USB from 2V to 6V2.25 MHz Fixed Frequency OperationPower Save Mode at Light Load CurrentsOutput Voltage Accuracy in PWM mode ±1.5%Typ. 15 µA Quiescent Current100% Duty Cycle for Lowest DropoutSoft StartVoltage Positioning at Light LoadsAvailable in a Small 2×2×0,8mm SON packageAllows <1mm Solution HeightAPPLICATIONSPortable USB PeripheralsWireless Modem ApplicationsUSB PCTV ApplicationsHigh Efficiency Step Down ConverterMax Peak Current Limit of 1A, Ideal for USB Powered ApplicationsVINRange Optimized for USB from 2V to 6V2.25 MHz Fixed Frequency OperationPower Save Mode at Light Load CurrentsOutput Voltage Accuracy in PWM mode ±1.5%Typ. 15 µA Quiescent Current100% Duty Cycle for Lowest DropoutSoft StartVoltage Positioning at Light LoadsAvailable in a Small 2×2×0,8mm SON packageAllows <1mm Solution HeightAPPLICATIONSPortable USB PeripheralsWireless Modem ApplicationsUSB PCTV Applications

Description

AI
The TPS62250 device is a high efficient synchronous step down dc-dc converter optimized for USB powered applications. It provides up to 1A peak output current and limits the average input current to 700mA, making it ideal for applications connected to a USB host. With an wide input voltage range of 2V to 6V, the device supports applications powered by the USB host as well as general applications requiring large output capacitors. The TPS62250 operates at 2.25MHz fixed switching frequency and enters Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. The Power Save Mode is optimized for low output voltage ripple. The TPS62250 is available in a very small 2×2 6 pin SON package. The TPS62250 device is a high efficient synchronous step down dc-dc converter optimized for USB powered applications. It provides up to 1A peak output current and limits the average input current to 700mA, making it ideal for applications connected to a USB host. With an wide input voltage range of 2V to 6V, the device supports applications powered by the USB host as well as general applications requiring large output capacitors. The TPS62250 operates at 2.25MHz fixed switching frequency and enters Power Save Mode operation at light load currents to maintain high efficiency over the entire load current range. The Power Save Mode is optimized for low output voltage ripple. The TPS62250 is available in a very small 2×2 6 pin SON package.