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TPS6521815

ACTIVE
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User-programmable Power Management IC (PMIC) with 6 DC/DC converters, 1 LDO, and 3 load switches

Data sheet
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User-programmable Power Management IC (PMIC) with 6 DC/DC converters, 1 LDO, and 3 load switches

TPS6521815

ACTIVE
Data sheet Order now

Product details

Parameters

Regulated outputs (#) 7 Vin (Min) (V) 2.2 Vin (Max) (V) 5.5 Iout (Max) (A) 1.8 Step-down DC/DC controller 0 Step-down DC/DC converter 5 Step-up DC/DC controller 0 Step-up DC/DC converter 1 LDO 1 Iq (Typ) (mA) 0.025 Features Dynamic Voltage Scaling, Eco-mode, I2C Control, Over Current Protection, Power Good, Power Sequencing, Power Supply and System Monitoring, Thermal Shutdown, UVLO Adjustable Operating temperature range (C) -40 to 105 Rating Catalog Processor name Zynq-7000, i.MX7D, i.MX7S, i.MX7ULP, i.MX6UL, i.MX6ULL, i.MX6S, i.MX6SL, MAX 10, Cyclone V Processor supplier Xilinx, NXP, Intel (Altera) Configurability User programmable open-in-new Find other Multi-channel ICs (PMIC)

Package | Pins | Size

VQFN (RSL) 48 36 mm² 6 x 6 open-in-new Find other Multi-channel ICs (PMIC)

Features

  • Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
    • Up to 1.8-A output current
    • VIN Range From 2.7 V to 5.5 V
    • Adjustable Output Voltage Range 0.85 V to 1.675 V (DCDC1 and DCDC2)
    • Adjustable Output Voltage Range 0.9 V to 3.4 V (DCDC3)
    • Power Save Mode at Light Load Current
    • 100% Duty Cycle for Lowest Dropout
    • Active Output-Discharge When Disabled
  • One Adjustable Buck-Boost Converter With Integrated Switching FETs (DCDC4):
    • Up to 1.6-A output current
    • VIN Range from 2.7 V to 5.5 V
    • Adjustable Output Voltage Range from 1.175 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain (DCDC5, DCDC6)
    • DCDC5: 1-V Output
    • DCDC6: 1.8-V Output
    • VIN Range from 2.2 V to 5.5 V
    • Supplied From System Power or Coin-Cell Backup Battery
  • Adjustable General-Purpose LDO (LDO1)
    • LDO1: 1.8-V Default up to 400 mA
    • VIN Range from 1.8 V to 5.5 V
    • Adjustable Output Voltage Range from 0.9 V to 3.4 V
    • Active Output-Discharge When Disabled
  • Low-Voltage Load Switch (LS1) With 350-mA Current Limit
    • VIN Range From 1.2 V to 3.6 V
    • 110-mΩ (Max) Switch Impedance at 1.35 V
  • 5-V Load Switch (LS2) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 3 V to 5.5 V
    • 500-mΩ (Max) Switch Impedance at 5 V
  • High-Voltage Load Switch (LS3) With 100-mA or 500-mA Selectable Current Limit
    • VIN Range From 1.8 V to 10 V
    • 500-mΩ (Max) Switch Impedance
  • Supervisor With Built-in Supervisor Function Monitors
    • DCDC1, DCDC2 ±4% Tolerance
    • DCDC3, DCDC4 ±5% Tolerance
    • LDO1 ±5% Tolerance
  • Protection, Diagnostics, and Control:
    • Undervoltage Lockout (UVLO)
    • Always-on Push-Button Monitor
    • Overtemperature Warning and Shutdown
    • Separate Power-Good Output for Backup and Main Supplies
    • I2C Interface (Address 0x24) (See Timing Requirements for I2C Operation at 400 kHz)
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Description

The TPS6521815 is a single chip, power-management IC (PMIC) that is user-programmable to power a variety of SoCs and FPGAs. The device is characterized across a –40°C to +105°C temperature range, making it suitable for various industrial applications.

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LP8733 ACTIVE Dual high-current buck converters and dual linear regulators Similar functionality - either can be used to power the TI Sitara AM243x series of MCU

Technical documentation

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Type Title Date
* Data sheet TPS6521815 User-Programmable Power Management IC (PMIC) With 6 DC/DC Converters, 1 LDO, and 3 Load Switches datasheet (Rev. A) Feb. 02, 2021
Application note Powering the AM64xx With the LP8733xx PMIC Jul. 15, 2021
Application note Powering Processors and FPGAs With a Single Family of PMICs (Rev. A) Apr. 14, 2020
Application note TPS6521815 Power Management IC (PMIC) for Industrial Applications (Rev. A) Feb. 28, 2020
Application note Powering The NXP i.MX 6ULL, 6UltraLite With The TPS6521815 PMIC Feb. 06, 2020
Application note How to Design Flexible Processor Power Systems Using PMICs (Rev. B) Jan. 27, 2020
Application note Powering the NXP i.MX 6Solo, 6DualLite with the TPS6521815 PMIC (Rev. A) Dec. 09, 2019
Application note Powering the NXP i.MX 7 Processor with the TPS6521815 PMIC (Rev. A) Dec. 09, 2019
Application note Powering the NXP i.MX 8M Mini and Nano with the TPS6521825 and LP873347 PMICs (Rev. B) Dec. 09, 2019
User guide BOOSTXL-TPS65218 EVM User's Guide May 31, 2018
User guide TPS65218EVM User's Guide Aug. 13, 2014

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Hardware development

EVALUATION BOARD Download
document-generic User guide
149
Description
The TPS65218 Customer Programming BoosterPack uses an MSP430F5529 Launchpad in order to enable customer programming of the non-volatile memory of the TPS65218D0 Power Management IC. The BOOSTXL-TPS65218 features a socket for programming units before soldering down on TPS65218EVM-100 or customer (...)
Features
  • Programming
  • Sequencing
  • I²C communication and controls
  • Holistic system architecture example
View details
EVALUATION BOARD Download
TPS65218 Evaluation Module
TPS65218EVM-100
document-generic User guide
99
Description

The TPS65218EVM is a fully assembled platform for evaluating the performance of the TPS65218 power management device.

Features
  • 2 battery backup supplies
  • 3 Buck converters
  • 1 Buck-Boost converter
  • USB load switch
  • General purpose LDO
  • Low-voltage load switch
  • High-voltage load switch
View details
EVALUATION BOARD Download
Description

VVDN is a third party developing System on Module (SOM) to demonstrate that TI PMICs can be optimized to power NXP processors. These SOMs are fully featured, high performance, low cost boards with high speed audio/video processing and improved power efficiency. The fully-functional board integrating (...)

View details

Design tools & simulation

SIMULATION MODEL Download
SLDM022.ZIP (1460 KB) - PSpice Model
CAD/CAE SYMBOL Download
SLVRBF4.ZIP (73 KB)

Reference designs

REFERENCE DESIGNS Download
Integrated power supply reference design for NXP i.MX 7D processor
TIDA-050034 — TIDA-050034 is a fully functional development board combining a TI PMIC, TPS65218DO, with NXP i.MX 7Dual Application Processor.

The hardware design consists of DDR3L SDRAM (2x512MB), 64MB Serial NOR Flash, 8GB eMMC 5.0 iNAND, SD Card interface v3.0, 50 pin LCD Connector for external TFT display (...)
document-generic Schematic
REFERENCE DESIGNS Download
Integrated power supply reference design for NXP i.MX 6ULL processor
TIDA-050043 — This reference design is a fully functional development board powering an NXP™ i.MX 6ULL application processor from a TPS6521815 PMIC. The hardware design consists of DDR3L SDRAM (512 MB), 32-MB Serial NOR Flash, 8-GB eMMC 5.0 iNAND, SD Card interface v3.0, dual-channel 100Base-T Ethernet (...)
document-generic Schematic
REFERENCE DESIGNS Download
Altera Cyclone V power reference design
TIDA-00606 — This TPS65218-based reference design is a compact, integrated power solution for Altera® Cyclone® V (E, GX, GT) SoC (out of the Cyclone® series family of products). This design showcases TPS65218 as an all-in-one IC used to supply the rails needed for powering the Cyclone® V E, GX (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Powering the Xilinx Zynq 7000 series of FPGAs with power management IC reference design
TIDA-00478 — This TPS65218-based reference design is a compact, integrated power solution for Xilinx® Zynq® 7010 SoC/FPGAs (out of the Zynq® 7000 series family of products). This design showcases TPS65218 as an all-in-one PMIC used to supply the five rails needed for powering the Zynq® 7010 (...)
document-generic Schematic document-generic User guide
REFERENCE DESIGNS Download
Altera MAX 10 FPGA power reference design
TIDA-00607 — This reference design is a compact, integrated power design for Altera® MAX® 10 SoC (out of the MAX® series family of products). This design showcases TPS65218 as an all-in-one IC used to supply the rails needed for powering the MAX® 10 SoC. Altera offers a single supply and (...)
document-generic Schematic document-generic User guide

CAD/CAE symbols

Package Pins Download
VQFN (RSL) 48 View options

Ordering & quality

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  • Ongoing reliability monitoring

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