Texas Instruments TPS54040DGQR Microcontrollers
3.5-42V In, 0.5A Buck-Boost DC/DC Controller, 39V Out, HTSSOP EP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS54040DGQR
Detailed Description
3.5-42V In, 0.5A Buck-Boost DC/DC Controller, 39V Out, HTSSOP EP
Package
10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
TPS54040DGQR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS54040DGQR Microcontrollers technical specifications.
General
RoHS
Yes
Package / Case
10-MSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
42V
Output Current
500mA
Switching Frequency
100kHz ~ 2.5MHz
Number of Outputs
1
Related Parts Comparison (TPS54040DGQR vs TPS92515HVQDGQRQ1 vs TPS92515QDGQRQ1 vs TPS92513DGQT)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 10-MSOP | 10-MSOP | 10-MSOP | 10-MSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Iq Typ Ma | 0.116 | 1 | 1 | 0.337 |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range C | -40 to 150 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package | MSOP-10 | HVSSOP (DGQ)-10 | HVSSOP (DGQ)-10 | 10-HVSSOP |
| Topology | Buck | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) |
| Vin Max V | 42 | 65 | 42 | 42 |
| Vin Min V | 3.5 | 5.5 | 5.5 | 4.5 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
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