Packaging information
| Package | Pins WQFN-FCRLF (RXX) | 37 |
| Operating temperature range (°C) -40 to 125 |
| Package qty | Carrier 3,000 | LARGE T&R |
Features for the TPS548C26
- Integrated 4.0-mΩ and 1.0-mΩ MOSFETs for 35-A continuous current operation
- Supports external 5-V bias improving efficiency and enabling 2.7-V minimum input voltage
- 0.8-V to 5.5-V output voltage range
- Precision voltage reference and differential remote sense for high output accuracy
- ±0.5% VOUT tolerance from 0°C to 85°C TJ
- ±1% VOUT tolerance from –40°C to 125°C TJ
- D-CAP+™ control topology with fast transient response, supporting all ceramic output capacitors
- Selectable internal loop compensation through SS pin
- Selectable cycle-by-cycle valley current limit
- Selectable operation frequency 0.6 MHz to 1.2 MHz with DCM or FCCM operation
- Safe start-up into pre-biased outputs
- Programmable soft-start time from 1 ms to 8 ms
- Open-drain power-good output (PG)
- Overcurrent, overvoltage, undervoltage, overtemperature protections with selectable hiccup or latch-off response
- 5-mm × 6-mm, 37-pin WQFN-FCRLF package
- TPS544C26 SVID/I2C converter in the same package available
Description for the TPS548C26
The TPS548C26 device is a highly integrated buck converter with D-CAP+ control topology for the fast transient response. Because external compensation is not required, the device is easy to use and requires few external components. The device is well-suited for space-constrained data center applications.
The TPS548C26 device has true differential remote sense, high-performance integrated MOSFETs, and an accurate ±1%, 0.8-V reference over the full operating junction temperature range. The device features fast load-transient response, accurate load regulation and line regulation, skip-mode or FCCM operation, and programmable soft-start time. Overcurrent, overvoltage, undervoltage, overtemperature protections are provided with selectable hiccup or latch-off response.
The TPS548C26 device is a lead-free device and is RoHS compliant without exemption.