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多通道 IC (PMIC)

TPS65911

現行

具 4 個 DC/DC、9 個 LDO 和 RTC 的整合式電源管理 IC (PMIC)

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產品規格表

TPS65911

現行
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產品詳細資料

Regulated outputs (#) 13 Configurability Factory programmable Vin (min) (V) 2.7 Vin (max) (V) 5.5 Vout (min) (V) -0.3 Vout (max) (V) 3.3 Features Comm control, Dynamic voltage scaling, Enable, I2C control, Overcurrent protection, Power sequencing, Synchronous rectification, Thermal shutdown Step-up DC/DC converter 0 Step-down DC/DC converter 3 Step-down DC/DC controller 1 Step-up DC/DC controller 0 LDO 9 Iq (typ) (mA) 0.29 Rating Catalog Switching frequency (max) (kHz) 3300 Operating temperature range (°C) -40 to 85 Processor supplier NXP/Freescale, Texas Instruments Processor name 66AK2G02, 66AK2G12, DM81x, Jacinto DRA6x, Sitara AM38x, i.MX 6Dual/Quad Shutdown current (ISD) (typ) (µA) 0.016 Switching frequency (typ) (kHz) 3000 Product type Processor and FPGA
Regulated outputs (#) 13 Configurability Factory programmable Vin (min) (V) 2.7 Vin (max) (V) 5.5 Vout (min) (V) -0.3 Vout (max) (V) 3.3 Features Comm control, Dynamic voltage scaling, Enable, I2C control, Overcurrent protection, Power sequencing, Synchronous rectification, Thermal shutdown Step-up DC/DC converter 0 Step-down DC/DC converter 3 Step-down DC/DC controller 1 Step-up DC/DC controller 0 LDO 9 Iq (typ) (mA) 0.29 Rating Catalog Switching frequency (max) (kHz) 3300 Operating temperature range (°C) -40 to 85 Processor supplier NXP/Freescale, Texas Instruments Processor name 66AK2G02, 66AK2G12, DM81x, Jacinto DRA6x, Sitara AM38x, i.MX 6Dual/Quad Shutdown current (ISD) (typ) (µA) 0.016 Switching frequency (typ) (kHz) 3000 Product type Processor and FPGA
JRBGA (ZRC) 98 54 mm² 9 x 6 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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類型 標題 日期
* Data sheet TPS65911 Integrated Power Management Unit Top Specification datasheet (Rev. S) PDF | HTML 2018年 8月 7日
User guide IPM MicroStar BGA Discontinued and Redesigned 2020年 11月 3日
Application note How to Design Flexible Processor Power Systems Using PMICs (Rev. B) 2020年 1月 27日
User guide TPS65911A User’s Guide for 66AK2G12 Processor (Rev. A) 2017年 12月 18日
User guide TPS659114 for Freescale i.MX6 Dual/Quad User's Guide (Rev. C) 2016年 9月 14日
User guide TPS659118 User’s Guide for 66AK2G02 Processor 2016年 5月 2日
Technical article How can watchdog save your system from catastrophic damages? PDF | HTML 2015年 12月 9日
Technical article Fast forward your FPGA power design with TI Designs PDF | HTML 2015年 8月 24日
Application note Basic Calculation of a Buck Converter's Power Stage (Rev. B) 2015年 8月 17日
White paper Power management integrated buck controllers for distant point-of-load apps 2015年 8月 14日
Technical article How to place passive components around a PMIC to optimize PCB layout PDF | HTML 2015年 8月 11日
User guide TPS65911 Layout Guidelines (Rev. A) 2015年 7月 7日
White paper Advantages of PMIC converters with enhanced hysteretic-mode control 2015年 3月 30日
User guide TPS6591133 Centaurus User Guide (Rev. A) 2014年 11月 24日
User guide TPS659113 Centaurus User Guide (Rev. A) 2014年 11月 12日
User guide TPS659112 Netra User Guide (Rev. A) 2012年 11月 14日
Application note TPS65911x Schematic Checklist (Rev. C) 2012年 11月 2日

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要求
驅動程式或資料庫

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支援產品和硬體

支援產品和硬體

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軟體
開發模組 (EVM) 的 GUI
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參考設計

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