Texas Instruments TPS54540BQDDAQ1 DC DC Switching Regulators
IC REG BCK SPLIT RAIL ADJ 8SOPWR
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS54540BQDDAQ1
Detailed Description
IC REG BCK SPLIT RAIL ADJ 8SOPWR
Package
8-PowerSOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-PowerSOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
Datasheet
TPS54540BQDDAQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS54540BQDDAQ1 DC DC Switching Regulators technical specifications.
General
Package / Case
8-PowerSOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Output Type
Adjustable
Max Input Voltage
42V
Output Current
5A
Switching Frequency
100kHz ~ 2.5MHz
Number of Outputs
1
Topology
Buck, Split Rail
Output Configuration
Positive
Alternate Parts Comparison (TPS54540BQDDAQ1 vs TPS56528DDa vs TPS54329EDDAR vs TPS56428DDAR)
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 | 8-PowerSOIC | 8-PowerSOIC | 8-PowerSOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Switching Frequency | 100kHz ~ 2.5MHz | 650kHz | 650kHz | 650kHz |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 42V | 18V | 18V | 18V |
| Min Input Voltage | 4.5V | 4.5V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 5A | 3A | 4A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 0.8V | 0.6V | 0.76V | 0.6V |
| Action |
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