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TPS62201

ACTIVE

1.5-V Output, 300-mA, 95% Efficient Step-Down Converter in SOT-23

A newer version of this product is available

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Same functionality with different pin-out to the compared device
TPS62A01 ACTIVE 2.5-V to 5.5-V input, 1-A output high-efficiency step-down converter Higher accuracy and smaller solution size in SOT563 package

Product details

Vin (min) (V) 2.5 Vin (max) (V) 6 Vout (min) (V) 1.5 Vout (max) (V) 1.5 Iout (max) (A) 0.3 Iq (typ) (mA) 0.015 Switching frequency (min) (kHz) 650 Switching frequency (max) (kHz) 1500 Features Enable, Light load efficiency, Synchronous Rectification Operating temperature range (°C) -40 to 85 Rating Catalog Regulated outputs (#) 1 Control mode Voltage mode Duty cycle (max) (%) 100 Type Converter
Vin (min) (V) 2.5 Vin (max) (V) 6 Vout (min) (V) 1.5 Vout (max) (V) 1.5 Iout (max) (A) 0.3 Iq (typ) (mA) 0.015 Switching frequency (min) (kHz) 650 Switching frequency (max) (kHz) 1500 Features Enable, Light load efficiency, Synchronous Rectification Operating temperature range (°C) -40 to 85 Rating Catalog Regulated outputs (#) 1 Control mode Voltage mode Duty cycle (max) (%) 100 Type Converter
SOT-23 (DBV) 5 8.12 mm² 2.9 x 2.8
  • High-Efficiency Synchronous Step-Down
    Converter With up to 95% Efficiency
  • 2.5-V to 6-V Input Voltage Range
  • Adjustable Output Voltage Range From 0.7 V to VI
  • Fixed Output Voltage Options Available
  • Up to 300-mA Output Current
  • 1-MHz Fixed-Frequency PWM Operation
  • Highest Efficiency Over Wide Load Current Range
    Due to Power Save Mode
  • 15-µA Typical Quiescent Current
  • Soft Start
  • 100% Duty Cycle Low-Dropout Operation
  • Dynamic Output-Voltage Positioning
  • Available in a 5-Pin SOT23 Package
  • High-Efficiency Synchronous Step-Down
    Converter With up to 95% Efficiency
  • 2.5-V to 6-V Input Voltage Range
  • Adjustable Output Voltage Range From 0.7 V to VI
  • Fixed Output Voltage Options Available
  • Up to 300-mA Output Current
  • 1-MHz Fixed-Frequency PWM Operation
  • Highest Efficiency Over Wide Load Current Range
    Due to Power Save Mode
  • 15-µA Typical Quiescent Current
  • Soft Start
  • 100% Duty Cycle Low-Dropout Operation
  • Dynamic Output-Voltage Positioning
  • Available in a 5-Pin SOT23 Package

The TPS6220x devices are a family of high-efficiency synchronous step-down converters ideally suited for portable systems powered by 1-cell Li-Ion or 3-cell NiMH/NiCd batteries. The devices are also suitable to operate from a standard 3.3-V or 5-V voltage rail.

With an output voltage range of 6 V down to 0.7 V and up to 300 mA output current, the devices are ideal to power low voltage DSPs and processors used in PDAs, pocket PCs, and smart phones. Under nominal load current, the devices operate with a fixed switching frequency of typically 1 MHz. At light load currents, the part enters the power save mode operation; the switching frequency is reduced and the quiescent current is typically only 15 µA; therefore, it achieves the highest efficiency over the entire load current range. The TPS6220x needs only three small external components. Together with the SOT23 package, a minimum system solution size is achieved. An advanced fast response voltage mode control scheme achieves superior line and load regulation with small ceramic input and output capacitors.

The TPS6220x devices are a family of high-efficiency synchronous step-down converters ideally suited for portable systems powered by 1-cell Li-Ion or 3-cell NiMH/NiCd batteries. The devices are also suitable to operate from a standard 3.3-V or 5-V voltage rail.

With an output voltage range of 6 V down to 0.7 V and up to 300 mA output current, the devices are ideal to power low voltage DSPs and processors used in PDAs, pocket PCs, and smart phones. Under nominal load current, the devices operate with a fixed switching frequency of typically 1 MHz. At light load currents, the part enters the power save mode operation; the switching frequency is reduced and the quiescent current is typically only 15 µA; therefore, it achieves the highest efficiency over the entire load current range. The TPS6220x needs only three small external components. Together with the SOT23 package, a minimum system solution size is achieved. An advanced fast response voltage mode control scheme achieves superior line and load regulation with small ceramic input and output capacitors.

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Technical documentation

Design & development

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Evaluation board

TPS62200EVM-211 — TPS62200 6V Input, 1.8V Output, 0.3A Evaluation Module

The TPS62200EVM-211 is an evaluation tool for the TPS62200 97% efficient, 300-mA inductive step-down converter in SOT-23 which can supply voltages down to 0.7V from a 2.5-V to 6-V input. The TPS62200EVM-211 uses a TPS62200 adjustable output step-down converter and the appropriate feedback (...)

User guide: PDF
Not available on TI.com
Evaluation board

TPS62203EVM-211 — TPS62203 6V Input, 3.3V Output, 0.3A Evaluation Module

The TPS62203EVM-211 is an evaluation tool for the TPS62203 97% efficient, 300-mA inductive step-down converter in SOT-23 which can supply a fixed output voltage of 3.3V from a 2.5-V to 6-V input. The TPS62203EVM-211 uses a TPS62203 fixed output voltage step-down converter to provide a 3.3-V output (...)

User guide: PDF
Not available on TI.com
Simulation model

TPS62201 TINA-TI Transient Reference Design

SLVM469.TSC (188 KB) - TINA-TI Reference Design
Simulation model

TPS62201 TINA-TI Transient Spice Model

SLVM470.ZIP (65 KB) - TINA-TI Spice Model
Simulation model

TPS62201 Unencrypted PSpice Transient Model Package (Rev. B)

SLVM364B.ZIP (65 KB) - PSpice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Package Pins Download
SOT-23 (DBV) 5 View options

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