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适用于无线配件、具有电池监控器开关的电源管理 IC (PMIC)
Regulated outputs (#) 2
Vin (Min) (V) 1.8
Vin (Max) (V) 3.6
Iout (Max) (A) 0.1
Rating Catalog
LDO 0
Iq (Typ) (mA) 0.0235
Features Power Good
Shutdown current (ISD) (Typ) (uA) 0.1
Switching frequency (Typ) (kHz) 2250
Configurability Factory programmable
  • 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-m? 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.