TPS80010

AKTIV

Power-Management-IC (PMIC) mit Batterieüberwachungsschalter für Drahtlos-Zubehör

Produktdetails

Regulated outputs (#) 2 Configurability Factory programmable Vin (min) (V) 1.8 Vin (max) (V) 3.6 Vout (min) (V) 1.8 Vout (max) (V) 3.1 Iout (max) (A) 0.1 Features Power good Step-up DC/DC converter 1 Step-down DC/DC converter 1 Step-down DC/DC controller 0 Step-up DC/DC controller 0 LDO 0 Iq (typ) (mA) 0.0235 Rating Catalog Switching frequency (max) (kHz) 2500 Operating temperature range (°C) -40 to 85 Shutdown current (ISD) (typ) (µA) 0.1 Switching frequency (typ) (kHz) 2250
Regulated outputs (#) 2 Configurability Factory programmable Vin (min) (V) 1.8 Vin (max) (V) 3.6 Vout (min) (V) 1.8 Vout (max) (V) 3.1 Iout (max) (A) 0.1 Features Power good Step-up DC/DC converter 1 Step-down DC/DC converter 1 Step-down DC/DC controller 0 Step-up DC/DC controller 0 LDO 0 Iq (typ) (mA) 0.0235 Rating Catalog Switching frequency (max) (kHz) 2500 Operating temperature range (°C) -40 to 85 Shutdown current (ISD) (typ) (µA) 0.1 Switching frequency (typ) (kHz) 2250
VQFN (RSM) 32 16 mm² 4 x 4
  • 1.8-V Buck DC-DC Converter
  • 3.1-V Boost DC-DC Converter with 3-V Post-Regulation LDO
  • Over 91% Conversion Efficiency
  • Current-Limited Start-Up for Both DC-DC Converters
  • Load Switch With Current-Limited Turnon
  • Battery-Level Monitor Switch
  • 32-Pin, 4-mm × 4-mm × 1-mm VQFN Package
  • ESD Performance Tested per JESD 22
    • 2000-V Human-Body Model
      (A114-B, Class II)
    • 500-V Charged-Device Model (C101)
  • 1.8-V Buck DC-DC Converter
  • 3.1-V Boost DC-DC Converter with 3-V Post-Regulation LDO
  • Over 91% Conversion Efficiency
  • Current-Limited Start-Up for Both DC-DC Converters
  • Load Switch With Current-Limited Turnon
  • Battery-Level Monitor Switch
  • 32-Pin, 4-mm × 4-mm × 1-mm VQFN Package
  • ESD Performance Tested per JESD 22
    • 2000-V Human-Body Model
      (A114-B, Class II)
    • 500-V Charged-Device Model (C101)

The TPS80010 device provides an integrated power-management solution for 2-cell alkaline battery applications such as wireless mice, keyboards, and video game controllers. The VBUCK 1.8-V output is powered by a buck converter with a load capacity of 100 mA. A Power Good (PG) signal is generated when VBUCK is greater than 90% of its target output voltage. Integrated in the TPS80010 is an 80-mΩ load switch that can be connected to the VBUCK output, allowing more system design flexibility when connecting to multiple loads. The 3.1-V VBOOST output is powered by a boost converter. The VBOOST output voltage is post-regulated by the integrated 3-V LDO. This post-regulation provides a low-noise supply level through the specified battery range.

The TPS80010 device provides an integrated power-management solution for 2-cell alkaline battery applications such as wireless mice, keyboards, and video game controllers. The VBUCK 1.8-V output is powered by a buck converter with a load capacity of 100 mA. A Power Good (PG) signal is generated when VBUCK is greater than 90% of its target output voltage. Integrated in the TPS80010 is an 80-mΩ load switch that can be connected to the VBUCK output, allowing more system design flexibility when connecting to multiple loads. The 3.1-V VBOOST output is powered by a boost converter. The VBOOST output voltage is post-regulated by the integrated 3-V LDO. This post-regulation provides a low-noise supply level through the specified battery range.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet TPS80010 PMU for Alkaline Battery-Powered Applications datasheet (Rev. B) PDF | HTML 01 Okt 2014
EVM User's guide TPS80010 Evaluation Module User's Guide 07 Okt 2010

Design und Entwicklung

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