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Texas Instruments Debuts TPS659119-Q1 Power Management Unit

Posted by Ken Cheung in Components on Monday, February 11, 2013
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Texas Instruments (TI) TPS659119-Q1 low-voltage power management unit

Texas Instruments announced the TPS659119-Q1 low-voltage power management unit. The device offers a start-up time of under 10 mS. The TPS659119-Q1 comes in a HTQFP 80-pin package and is available now for ordering. It has a suggested retail price of $5.61 in 100-unit quantities. The TI device is ideal for automotive applications like graphical cluster, infotainment and advanced driver assistance systems (ADAS).

The TPS659119-Q1 is optimized to work with TI’s automotive OMAP processors, including the DRA6x family (codenamed “Jacinto”) of infotainment processors, and other ARM Cortex-A offerings. In addition, the TPS659119-Q1 is factory-programmed and has customizable power-up and power-down sequencing based on the customer’s processor of choice and system power needs.

Texas Instruments TPS659119-Q1 Features

  • Qualified for Automotive Applications
  • –40°C to 85°C Ambient Operating Temperature Range
  • Device HBM ESD Classification Level H2
  • Device CDM ESD Classification Level C4A
  • Embedded Power Controller (EPC) With EEPROM Programmability
  • Two Efficient Step-Down DCDC Converters with Dynamic Voltage Scaling for Processor Cores (VDD1, VDD2)
  • Efficient Step-Down DCDC Converter for I/O Power (VIO)
  • Interface to Control an External DCDC Converter (EXTCTRL)
  • Eight LDO Voltage Regulators and One RTC LDO (Supply for Internal RTC)
  • High-Speed I2C Interface for General-Purpose Control Commands (CTL-I2C)
  • Two Independent Enable Signals for Controlling Power Resources (EN1, EN2)
  • Thermal Shutdown Protection and Hot-Die Detection
  • Real-Time Clock (RTC) Resource
  • Nine Configurable GPIOs with Multiplexed Feature Support
  • Two Reset Inputs, for Cold Reset (HDRST) and a Power Initialization Reset (PWRDN) for Thermal Reset Input
  • 32-kHz Clock Output (CLK32KOUT) and System Reset (NRESPWRON) Included in Power Sequence
  • Two ON/OFF LED Pulse Generators and One PWM Generator

More info: Texas Instruments TPS659119-Q1 Integrated Power Management Unit

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