Texas Instruments TPS40090RHDR Microcontrollers
4 Channel Multiphase Buck DC/DC Controller 28-VQFN -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS40090RHDR
Detailed Description
4 Channel Multiphase Buck DC/DC Controller 28-VQFN -40 to 85
Package
28-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
TPS40090RHDR Datasheet
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Technical Specifications
Texas Instruments TPS40090RHDR Microcontrollers technical specifications.
General
Package / Case
28-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 15V
Output Type
PWM Signal
Switching Frequency
100kHz ~ 1.2MHz
Number of Outputs
4
Topology
Buck
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start
Output Configuration
Positive
Alternate Parts Comparison (TPS40090RHDR vs TPS65170RHDR vs TPS65176RHDR vs TPS51367RVET)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C | -40°C ~ 85°C | -10°C ~ 85°C (TA) |
| Supply Voltage | 4.5V ~ 15V | 8.6V ~ 14.7V | 9.5V ~ 14V | -- |
| Switching Frequency | 100kHz ~ 1.2MHz | -- | -- | 400kHz, 800kHz |
| Function | Step-Down | -- | -- | Step-Down |
| Number of Outputs | 4 | -- | -- | 1 |
| Output Configuration | Positive | -- | -- | Positive |
| Output Type | PWM Signal | -- | -- | Adjustable (Programmable) |
| Synchronous Rectifier | No | -- | -- | Yes |
| Topology | Buck | -- | -- | Buck |
| Clock Sync | Yes | -- | -- | -- |
| Action |
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