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TPS66121

ACTIVE

USB-C® Power Delivery high voltage power switch for sink with 5V dead battery LDO

Product details

Rating Catalog Operating temperature range (°C) -10 to 85
Rating Catalog Operating temperature range (°C) -10 to 85
DSBGA (YBG) 28 4.506436 mm² (0 mm × 0 mm)
  • Integrated 22 mΩ (typical), 32-V tolerant NFET 4-V to 22-V sink path, up to 5 A
  • Built-in soft-start to limit in-rush currents
  • Integrated high voltage VBUS LDO regulator (3.3-V or 5.0-V per device type)
  • Optional VBUS overvoltage protection via pin configuration.
  • System supply and VBUS undervoltage protection
  • Overtemperature protection
  • Reverse-current protection
  • Fault pin with de-glitched fault reporting
  • Small footprint WCSP packaging, no HDI required.
  • Integrated 22 mΩ (typical), 32-V tolerant NFET 4-V to 22-V sink path, up to 5 A
  • Built-in soft-start to limit in-rush currents
  • Integrated high voltage VBUS LDO regulator (3.3-V or 5.0-V per device type)
  • Optional VBUS overvoltage protection via pin configuration.
  • System supply and VBUS undervoltage protection
  • Overtemperature protection
  • Reverse-current protection
  • Fault pin with de-glitched fault reporting
  • Small footprint WCSP packaging, no HDI required.

The TPS6612x contains an integrated 4-V to 22-V Sink power path. The power path supports overtemperature and reverse current protection. VBUS has overvoltage protection with its level being set by an optional external resistor divider. If no overvoltage protection is desired, it may be disabled by grounding the OVP terminal. The TPS6612x supports a fault pin that indicates overtemperature events.

The TPS6612x series also supports a high voltage VBUS LDO regulator (3.3-V or 5-V per device type) useful for supplying power to the device and other system components when operating in dead battery conditions. The TPS66120 regulates to 3.3 V and the TPS66121 regulates to 5 V.

The TPS6612x contains an integrated 4-V to 22-V Sink power path. The power path supports overtemperature and reverse current protection. VBUS has overvoltage protection with its level being set by an optional external resistor divider. If no overvoltage protection is desired, it may be disabled by grounding the OVP terminal. The TPS6612x supports a fault pin that indicates overtemperature events.

The TPS6612x series also supports a high voltage VBUS LDO regulator (3.3-V or 5-V per device type) useful for supplying power to the device and other system components when operating in dead battery conditions. The TPS66120 regulates to 3.3 V and the TPS66121 regulates to 5 V.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet TPS6612x Integrated Sink with VBUS LDO Regulator datasheet (Rev. B) PDF | HTML Dec 2, 2019
Application brief TPS66X2X - Power Switch Layout Made Easy PDF | HTML Oct 9, 2019

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Evaluation board

TPS66020EVM — TPS66020 integrated source and sink power multiplexer evaluation module

The TPS66020EVM design is targeted for USB Type-C and Power Delivery (PD) applications. This EVM features micro USB port for power on, a Type C USB conector, protection circuitry and header for control pins from a PD controller board.
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