Power Management IC (PMIC) for NXP i.MX 6ULL/ 6UltraLite
Product details
Parameters
Package | Pins | Size
Features
- Three Adjustable Step-Down Converters With Integrated Switching FETs (DCDC1, DCDC2, and DCDC3):
- 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 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: 3.3-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: 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 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)
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Description
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.
Same functionality but is not pin-for-pin or parametrically equivalent to the compared device:
Technical documentation
Type | Title | Date | |
---|---|---|---|
* | Datasheet | TPS6521835 Power Management IC (PMIC) for NXP i.MX 6ULL, 6ULZ, and 6UltraLite datasheet | Nov. 17, 2020 |
Application note | Powering The NXP i.MX 6ULL, 6UltraLite With The TPS6521815 PMIC | Feb. 06, 2020 | |
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
Description
Features
- Programming
- Sequencing
- I²C communication and controls
- Holistic system architecture example
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
Design tools & simulation
Reference designs
Design files
-
download TIDA-050043 BOM.pdf (648KB) -
download TIDA-050043 Assembly Files.zip (352KB) -
download TIDA-050043 Layer Plots.zip (434KB) -
download TIDA-050043 CAD Files.zip (9337KB) -
download TIDA-050043 Gerber.zip (1958KB)
CAD/CAE symbols
Package | Pins | Download |
---|---|---|
VQFN (RSL) | 48 | View options |
Ordering & quality
- RoHS
- REACH
- Device marking
- Lead finish/Ball material
- MSL rating/Peak reflow
- MTBF/FIT estimates
- Material content
- Qualification summary
- Ongoing reliability monitoring
Recommended products may have parameters, evaluation modules or reference designs related to this TI product.
Support & training
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