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TPS6521835

ACTIVE

Power Management IC (PMIC) for NXP i.MX 6ULL/ 6UltraLite

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Data sheet

TPS6521835

ACTIVE
Data sheet Order now

Product details

Regulated outputs (#) 7 Configurability Factory programmable, Software configurable Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.85 Vout (max) (V) 3.4 Iout (max) (A) 1.8 Features Dynamic voltage scaling, Eco-mode, I2C control, Overcurrent protection, Power good, Power sequencing, Power supply and system monitoring, Thermal shutdown, UVLO adjustable Step-up DC/DC converter 1 Step-down DC/DC converter 5 Step-down DC/DC controller 0 Step-up DC/DC controller 0 LDO 1 Iq (typ) (mA) 0.025 Rating Catalog Switching frequency (max) (kHz) 2400 Operating temperature range (°C) -40 to 105 Processor supplier NXP/Freescale Processor name i.MX 6ULL/6UltraLite Switching frequency (typ) (kHz) 2400 Product type Processor and FPGA
Regulated outputs (#) 7 Configurability Factory programmable, Software configurable Vin (min) (V) 2.2 Vin (max) (V) 5.5 Vout (min) (V) 0.85 Vout (max) (V) 3.4 Iout (max) (A) 1.8 Features Dynamic voltage scaling, Eco-mode, I2C control, Overcurrent protection, Power good, Power sequencing, Power supply and system monitoring, Thermal shutdown, UVLO adjustable Step-up DC/DC converter 1 Step-down DC/DC converter 5 Step-down DC/DC controller 0 Step-up DC/DC controller 0 LDO 1 Iq (typ) (mA) 0.025 Rating Catalog Switching frequency (max) (kHz) 2400 Operating temperature range (°C) -40 to 105 Processor supplier NXP/Freescale Processor name i.MX 6ULL/6UltraLite Switching frequency (typ) (kHz) 2400 Product type Processor and FPGA
VQFN (RSL) 48 36 mm² 6 x 6
  • Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
    • DCDC1: 1.28-V Default, up to 1.8 A
    • DCDC2: 1.35-V Default, up to 1.8A
    • DCDC3: 3.3-V Default, up to 1.8 A
    • 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):
    • DCDC4: 1.8-V Default, up to 1.6 A
    • 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: 2.8-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 4 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)
  • Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
    • DCDC1: 1.28-V Default, up to 1.8 A
    • DCDC2: 1.35-V Default, up to 1.8A
    • DCDC3: 3.3-V Default, up to 1.8 A
    • 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):
    • DCDC4: 1.8-V Default, up to 1.6 A
    • 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: 2.8-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 4 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)

The TPS6521835 is a single chip power management IC, specifically designed to support both portable (Li-Ion battery) and non-portable (5-V adapter) applications.The device is characterized across a –40°C to +105°C temperature range, making it suitable for a wide range of industrial applications.

The TPS6521835 is a single chip power management IC, specifically designed to support both portable (Li-Ion battery) and non-portable (5-V adapter) applications.The device is characterized across a –40°C to +105°C temperature range, making it suitable for a wide range of industrial applications.
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Technical documentation

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Type Title Date
* Data sheet TPS6521835 Power Management IC (PMIC) for NXP i.MX 6ULL datasheet (Rev. A) 23 Jul 2021
EVM User's guide TPS65218EVM User's Guide (Rev. B) PDF | HTML 16 Sep 2022
Application brief Powering The NXP i.MX 6ULL, 6UltraLite With The TPS6521815 PMIC PDF | HTML 06 Feb 2020
EVM User's guide BOOSTXL-TPS65218 EVM User's Guide 31 May 2018

Design & development

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

Evaluation board

BOOSTXL-TPS65218 — TPS65218 Customer Programming BoosterPack

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 (...)
User guide: PDF
Not available on TI.com
Evaluation board

TPS65218EVM-100 — TPS65218 Evaluation Module

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

User guide: PDF | HTML
Not available on TI.com
Evaluation board

VVDN-3P-SOM — Fully functional SOM boards integrating TI PMIC, NXP application processors and different interfaces

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 (...)

From: VVDN Technologies
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TPS65218xxRSL CAD Files

SLVRBF4.ZIP (73 KB)
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Reference designs

TIDA-050043 — Integrated power supply reference design for NXP i.MX 6ULL processor

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, (...)
Design guide: PDF
Schematic: PDF
Package Pins Download
VQFN (RSL) 48 View options
TI's Standard Terms and Conditions for Evaluation Items apply.

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