Product details

Regulated outputs (#) 13 Vin (Min) (V) 2.7 Vin (Max) (V) 5.5 Rating Catalog Step-down DC/DC controller 1 Step-down DC/DC converter 3 Step-up DC/DC controller 0 Step-up DC/DC converter 0 LDO 9 Iq (Typ) (mA) 0.29 Features Comm Control, Dynamic Voltage Scaling, Enable, I2C Control, Over Current Protection, Power Sequencing, Synchronous Rectification, Thermal Shutdown Operating temperature range (C) -40 to 85 Processor name DM812x, DM813x, DM814x, AM387x, C6A814x, TNETV813x, TNETV814x, DRA64x, DRA65x, TDA1Mx, i.MX6, 66AK2G02, 66AK2G12 Processor supplier Texas Instruments, Freescale Shutdown current (ISD) (Typ) (uA) 0.016 Configurability Factory programmable
Regulated outputs (#) 13 Vin (Min) (V) 2.7 Vin (Max) (V) 5.5 Rating Catalog Step-down DC/DC controller 1 Step-down DC/DC converter 3 Step-up DC/DC controller 0 Step-up DC/DC converter 0 LDO 9 Iq (Typ) (mA) 0.29 Features Comm Control, Dynamic Voltage Scaling, Enable, I2C Control, Over Current Protection, Power Sequencing, Synchronous Rectification, Thermal Shutdown Operating temperature range (C) -40 to 85 Processor name DM812x, DM813x, DM814x, AM387x, C6A814x, TNETV813x, TNETV814x, DRA64x, DRA65x, TDA1Mx, i.MX6, 66AK2G02, 66AK2G12 Processor supplier Texas Instruments, Freescale Shutdown current (ISD) (Typ) (uA) 0.016 Configurability Factory programmable
NFBGA (NMA) 98 NFBGA (NMA) 98 54 mm² 9 x 6
  • Embedded Power Controller (EPC) With EEPROM Programmability
  • Two Efficient Step-Down DC-DC Converters for Processor Cores (VDD1, VDD2)
  • One Efficient Step-Down DC-DC Converter for I/O Power (VIO)
  • One Controller for External FETs (VDDCtrl)
  • Dynamic Voltage Scaling (DVS) for Processor Cores
  • Eight LDO Voltage Regulators and One RTC LDO (Supply for Internal RTC)
  • One High-Speed I2C Interface for General-Purpose Control Commands (CTL-I2C)
  • Two Independent Enable Signals for Controlling Power Resources (EN1, EN2)
    • Alternatively, the EN1 and EN2 Pins can be Used as a High-Speed I2C Interface Dedicated for Voltage Scaling for VDD1 and VDD2
  • Thermal Shutdown Protection and Hot-Die Detection
  • A Real-Time Clock (RTC) Resource With:
    • Oscillator for 32.768-kHz Crystal or 32-kHz Built-in RC Oscillator
    • Date, Time, and Calendar
    • Alarm Capability
  • Nine Configurable GPIOs With Multiplexed Feature Support:
    • Four can be Used as Enable for External Resources, Included in Power-Up Sequence and Controlled by State Machine
    • As GPI, GPIOs Support Logic-Level Detection and can Generate Maskable Interrupt for Wakeup
    • Two of the GPIOs Have 10-mA Current Sink Capability for Driving LEDs
    • DC-DC Converters Switching Synchronization Through an External 3-MHz Clock
  • Two Reset Inputs:
    • Cold Reset (HDRST)
    • Power Initialization Reset (PWRDN) for Thermal Reset Input
  • 32-kHz Clock and Reset (NRESPWRON) for System and an Additional Output for Reset Signal
  • Watchdog
  • Two ON and OFF LED Pulse Generators and One PWM Generator
  • Two Comparators for System Control, Connected to VCCS Pin
  • A JTAG and Boundary Scan (Not Accessible in Functional Mode [Test Purpose])
  • Embedded Power Controller (EPC) With EEPROM Programmability
  • Two Efficient Step-Down DC-DC Converters for Processor Cores (VDD1, VDD2)
  • One Efficient Step-Down DC-DC Converter for I/O Power (VIO)
  • One Controller for External FETs (VDDCtrl)
  • Dynamic Voltage Scaling (DVS) for Processor Cores
  • Eight LDO Voltage Regulators and One RTC LDO (Supply for Internal RTC)
  • One High-Speed I2C Interface for General-Purpose Control Commands (CTL-I2C)
  • Two Independent Enable Signals for Controlling Power Resources (EN1, EN2)
    • Alternatively, the EN1 and EN2 Pins can be Used as a High-Speed I2C Interface Dedicated for Voltage Scaling for VDD1 and VDD2
  • Thermal Shutdown Protection and Hot-Die Detection
  • A Real-Time Clock (RTC) Resource With:
    • Oscillator for 32.768-kHz Crystal or 32-kHz Built-in RC Oscillator
    • Date, Time, and Calendar
    • Alarm Capability
  • Nine Configurable GPIOs With Multiplexed Feature Support:
    • Four can be Used as Enable for External Resources, Included in Power-Up Sequence and Controlled by State Machine
    • As GPI, GPIOs Support Logic-Level Detection and can Generate Maskable Interrupt for Wakeup
    • Two of the GPIOs Have 10-mA Current Sink Capability for Driving LEDs
    • DC-DC Converters Switching Synchronization Through an External 3-MHz Clock
  • Two Reset Inputs:
    • Cold Reset (HDRST)
    • Power Initialization Reset (PWRDN) for Thermal Reset Input
  • 32-kHz Clock and Reset (NRESPWRON) for System and an Additional Output for Reset Signal
  • Watchdog
  • Two ON and OFF LED Pulse Generators and One PWM Generator
  • Two Comparators for System Control, Connected to VCCS Pin
  • A JTAG and Boundary Scan (Not Accessible in Functional Mode [Test Purpose])

The TPS65911 device is an integrated power management IC (PMIC) available in a 98-pin 0.65-mm pitch BGA package. The TPS65911 device is dedicated to applications powered by one Li-Ion or Li-Ion polymer battery cell, 3-series Ni-MH cells, or a 5-V input, and applications that require multiple power rails. The device provides three step-down converters, one controller for external FETs to support high current rail, eight LDOs, and the device is designed to be a flexible PMIC for supporting different processors and applications.

Two of the step-down converters provide power for dual processor cores and support dynamic voltage scaling by a dedicated I2C interface for optimum power savings. The third converter provides power for the I/Os and memory in the system.

The device includes eight general-purpose LDO regulators that provide a wide range of voltage and current capabilities. Five of the LDO regulators support 1 to 3.3 V with a 100-mV step and three (LDO1, LDO2, LDO4) support 1.0 to 3.3 V with a 50-mV step. All LDO regulators are fully controllable by the I2C interface.

In addition to the power resources, the device contains an EPC to manage the power sequencing requirements of systems and an RTC. Power sequencing is programmable by EEPROM.

The TPS65911 device is an integrated power management IC (PMIC) available in a 98-pin 0.65-mm pitch BGA package. The TPS65911 device is dedicated to applications powered by one Li-Ion or Li-Ion polymer battery cell, 3-series Ni-MH cells, or a 5-V input, and applications that require multiple power rails. The device provides three step-down converters, one controller for external FETs to support high current rail, eight LDOs, and the device is designed to be a flexible PMIC for supporting different processors and applications.

Two of the step-down converters provide power for dual processor cores and support dynamic voltage scaling by a dedicated I2C interface for optimum power savings. The third converter provides power for the I/Os and memory in the system.

The device includes eight general-purpose LDO regulators that provide a wide range of voltage and current capabilities. Five of the LDO regulators support 1 to 3.3 V with a 100-mV step and three (LDO1, LDO2, LDO4) support 1.0 to 3.3 V with a 50-mV step. All LDO regulators are fully controllable by the I2C interface.

In addition to the power resources, the device contains an EPC to manage the power sequencing requirements of systems and an RTC. Power sequencing is programmable by EEPROM.

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Technical documentation

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Type Title Date
* Data sheet TPS65911 Integrated Power Management Unit Top Specification datasheet (Rev. S) 07 Aug 2018
Technical article 3 quiescent-current (Iq) specifications you need to understand 12 Nov 2021
User guide IPM MicroStar BGA Discontinued and Redesigned 03 Nov 2020
Application note How to Design Flexible Processor Power Systems Using PMICs (Rev. B) 27 Jan 2020
User guide TPS65911A User’s Guide for 66AK2G12 Processor (Rev. A) 18 Dec 2017
User guide TPS659114 for Freescale i.MX6 Dual/Quad User's Guide (Rev. C) 14 Sep 2016
User guide TPS659118 User’s Guide for 66AK2G02 Processor 02 May 2016
Technical article How can watchdog save your system from catastrophic damages? 09 Dec 2015
Technical article Using integrated PMICs to extend battery runtime in security applications 16 Sep 2015
Technical article Fast forward your FPGA power design with TI Designs 24 Aug 2015
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 17 Aug 2015
White paper Power management integrated buck controllers for distant point-of-load apps 14 Aug 2015
User guide TPS65911 Layout Guidelines (Rev. A) 07 Jul 2015
White paper Advantages of PMIC converters with enhanced hysteretic-mode control 30 Mar 2015
User guide TPS6591133 Centaurus User Guide (Rev. A) 24 Nov 2014
User guide TPS659113 Centaurus User Guide (Rev. A) 12 Nov 2014
User guide TPS659112 Netra User Guide (Rev. A) 14 Nov 2012
Application note TPS65911x Schematic Checklist (Rev. C) 02 Nov 2012

Design & development

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Driver or library

TPS65910SW-LINUX — Linux Driver for TPS65910

The TPS65910/1 Linux drivers contain support for the I2C bus framework. Additional driver files support the Linux regulator framework to manage the output regulation of the IC and the Linux GPIO framework to support adding the IC's GPIO's to the system. In addition to the power resources, the Linux (...)
GUI for evaluation module (EVM)

IPG-UI — IPG-UI EVM GUI

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Reference designs

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TIDEP0067 — 66AK2Gx DSP + ARM Processor Power Solution Reference Design

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TIDA-00667 — Freescale i.MX6 Power Reference Design for Electronic Point of Sale Applications

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TIDA-00621 — Freescale i.MX6 Dual&Quad Power Reference Design with TPS65911

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