Power Management IC (PMIC) for ARM Cortex-A8/A9 SoCs and FPGA - TPS65218

TPS65218 (ACTIVE)

Power Management IC (PMIC) for ARM Cortex-A8/A9 SoCs and FPGA

 

Description

The TPS65218x 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.

Features

  • Two Low-Quiescent Current, High Efficiency Step-Down Converters for Battery Backup Domain
    • DCDC5: 1.0 V Output
    • DCDC6: 1.8 V Output
    • VIN Range from 2.2 to 5.5 V
    • Supplied from System Power or Coin-Cell Backup Battery
  • Three Adjustable Step-Down Converters With Integrated Switching FETs:
    • DCDC1: 1.1 V Default up to 1.8 A
    • DCDC2: 1.1 V Default up to 1.8 A
    • DCDC3: 1.2 V Default up to 1.8 A
    • VIN Range from 2.7 to 5.5 V
    • Adjustable Output Voltage Range 0.85 to 3.5 V
    • 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: 3.3 V Default up to 1.0 A
    • VIN Range from 2.7 to 5.5 V
    • Adjustable Output Voltage Range 0.85 to 3.4 V
    • Active Output-Discharge When Disabled
  • Adjustable General-Purpose LDO (LDO1)
    • LDO1: 1.8 V Default up to 400 mA
    • VIN Range from 1.8 to 5.5 V
    • Adjustable Output Voltage Range from 0.9 to 3.4 V
    • Active Output-Discharge When Disabled
  • 5-V Load Switch With 100-mA/ 500-mA Selectable Current Limit
    • VIN Range From 3.0 to 5.5 V
    • 500 mΩ (Max) Switch Impedance at 5 V
  • Low Voltage Load Switch With 350-mA Current Limit
    • VIN Range From 1.2 to 3.6 V
    • 110 mΩ (Max) Switch Impedance at 1.35 V
  • High Voltage Load Switch (LS3) With 100-mA/ 500-mA Selectable Current Limit
    • VIN Range from 1.8 to 10.0 V
    • 500 mΩ (Max) Switch Impedance
  • Supervisor With Built-in Supervisor Function Monitors
  • 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 0x24h)

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Parametrics Compare all products in Power Management Multi-Channel IC (PMIC) Solutions

 
Regulated Outputs (#)
Processor Supplier
Processor Name
Vin (Min) (V)
Vin (Max) (V)
LDO
Step-Up DC/DC Converter
Step-Down DC/DC Converter
Iout (Max) (A)
Rating
Operating Temperature Range (C)
Pin/Package
Approx. Price (US$)
TPS65218
7   
Texas Instruments   
AM437x
AM335x   
2.2   
5.5   
1   
1   
5   
1.8   
Catalog   
-40 to 105   
48HTQFP
48VQFN   
2.63 | 1ku