Texas Instruments TPS5450DDA DC DC Switching Regulators
IC REG BUCK ADJUSTABLE 5A 8SOPWR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS5450DDA
Detailed Description
5A, 500kHz step-down DC/DC converter with adjustable output voltage from 1.22V to 31V. Features a wide input voltage range of 5.5V to 36V and a maximum output current of 5A. Offers up to 90% efficiency and operates across a temperature range of -40°C to 125°C. Surface mountable in an 8-SO PowerPAD package with dimensions of 4.89mm (L) x 3.9mm (W) x 1.48mm (H). RoHS compliant and lead-free.
Package
HSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS5450DDA Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS5450DDA DC DC Switching Regulators technical specifications.
General
Series
SWIFT™
RoHS
Yes
Package / Case
8-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
36V
Lifecycle Status
Active
Package
HSOP
Efficiency
90%
Height
1.48mm
Alternate Parts Comparison (TPS5450DDA vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-PowerSOIC | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Max Input Voltage | 36V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 350mA | 350mA | 200mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Output Voltage | 31V | 1.8V | 1.2V | 1.2V |
| Package | HSOP | WSON EP | WSON EP | WSON EP |
| Quiescent Current | 3mA | 38 µA | 38 µA | 60 µA |
| Action |
Texas Instruments TPS5450DDA DC DC Switching Regulators Overview
5A, 500kHz step-down DC/DC converter with adjustable output voltage from 1.22V to 31V. Features a wide input voltage range of 5.5V to 36V and a maximum output current of 5A. Offers up to 90% efficiency and operates across a temperature range of -40°C to 125°C.
Surface mountable in an 8-SO PowerPAD package with dimensions of 4.89mm (L) x 3.9mm (W) x 1.48mm (H). RoHS compliant and lead-free.
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TLV62569DBVRTexas Instruments2.5V-5.5V input, 2-A high efficiency step-down buck converter in SOT23 and SOT563 package 5-SOT-23 -40 to 125
TLV627432YFPRTexas Instruments2.15-V to 5.5-V, 400-mA high efficiency buck converter with ultra-low quiescent current 8-DSBGA -40 to 85