TPS62085 (ACTIVE)

3-A Step-Down Converter with DCS-Control and Hiccup Short Circuit Protection in 2x2 HotRod Package

3-A Step-Down Converter with DCS-Control and Hiccup Short Circuit Protection in 2x2 HotRod Package - TPS62085
 

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Description

The TPS62085, TPS62086, and TPS62087 devices are high-frequency synchronous step-down converters optimized for small solution size and high efficiency. With an input voltage range of 2.5 V to 6.0 V, common battery technologies are supported. The devices focus on high-efficiency step-down conversion over a wide output current range. At medium to heavy loads, the converter operates in PWM mode and automatically enters Power Save Mode operation at light load to maintain high efficiency over the entire load current range.

To address the requirements of system power rails, the internal compensation circuit allows a large selection of external output capacitor values ranging from 10 µF to 150 µF. Together with its DCS-Control architecture, excellent load transient performance and output voltage regulation accuracy are achieved. The devices are available in a 2-mm × 2-mm QFN package.

Features

  • DCS-Control™ Topology
  • Up to 95% Efficiency
  • Hiccup Short-Circuit Protection
  • Power Save Mode for Light Load Efficiency
  • 100% Duty Cycle for Lowest Dropout
  • 2.5-V to 6.0-V Input Voltage Range
  • 17-µA Operating Quiescent Current
  • 0.8-V to VIN Adjustable Output Voltage
  • 1.8-V and 3.3-V Fixed Output Voltage
  • Output Discharge
  • Power Good Output
  • Thermal Shutdown Protection
  • Available in 2-mm × 2-mm QFN Package

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Parametrics Compare all products in Buck Converter (Integrated Switch)

 
Vin (Min) (V)
Vin (Max) (V)
Vout (Min) (V)
Vout (Max) (V)
Iout (Max) (A)
Regulated Outputs (#)
Switching Frequency (Min) (kHz)
Switching Frequency (Max) (kHz)
Iq (Typ) (mA)
Features
Control Mode
Duty Cycle (Max) (%)
Operating Temperature Range (C)
Rating
Package Group
TPS62085
2.5   
6   
0.8   
6   
3   
1   
2400   
2400   
0.017   
Enable
Light Load Efficiency
Output Discharge
Power Good
Synchronous Rectification   
Constant on-time (COT)   
100   
-40 to 125   
Catalog   
VSON-HR   
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WEBENCH® Designer TPS62085

  Min   Max Range
Vin  V 2.5 to 6.0V
Vout  V 0.8 to 6V
Iout  A ≤ 3A
Ambient Temp  °C -40 to 125°C


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