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TPS60252 - High Efficiency Charge Pump

Download the TPS60252 datasheet PDF. This datasheet also covers the TPS60250 variant, as both devices belong to the same high efficiency charge pump family and are provided as variant models within a single manufacturer datasheet.

Description

The TPS60250/2 are high efficiency, constant frequency charge pump DC/DC converters that use dual mode 1× and 1.5× conversions to maximize efficiency over the input voltage range.

Features

  • 1.
  • 3.0 V to 6.0 V Input Voltage Range.
  • ×1 and ×1.5 Charge Pump.
  • Fully Programmable Current with I2C.
  • 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks).
  • 4 Dimming Steps with 80mA Maximum (DM5 for Auxiliary.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (TPS60250-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
TPS60250 High Efficiency Charge Pump
TPS60251 HIGH EFFICIENCY CHARGE PUMP
TPS60255 HIGH EFFICIENCY CHARGE PUMP
TPS60200 Low Power DC/DC Converters
TPS60201 Low Power DC/DC Converters

Full PDF Text Transcription

Click to expand full text
TPS60250 TPS60252 www.ti.com............................................................................................................................................................ SLVS769C – APRIL 2007 – REVISED APRIL 2008 HIGH EFFICIENCY CHARGE PUMP FOR 7 WLEDs WITH I2C INTERFACE FEATURES 1 • 3.0 V to 6.0 V Input Voltage Range • ×1 and ×1.5 Charge Pump • Fully Programmable Current with I2C – 64 Dimming Steps with 25mA Maximum (Sub and Main Display Banks) – 4 Dimming Steps with 80mA Maximum (DM5 for Auxiliary Application) • 2% Current Matching for Sub LEDs at Light Load Condition (Each 100µA) • 750 kHz Charge Pump Frequency • Continuous 230mA Maximum Output Current • Auto Switching Between ×1 and ×1.
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