Triple buck rails in a single 32-VQFN
The TPS65265RHBR from Texas Instruments integrates three independent step-down buck converters in a 32-VQFN (5x5) package, delivering 5 A, 3 A, and 2 A on separate outputs—all adjustable from 0.6 V up to 17 V.
TPS65265RHBR Triple Buck Regulator 5A/3A/2A Active
MPNTPS65265RHBR
Active
Texas Instruments TPS65265RHBR, Power Management (PMIC / Gate Driver), triple-output step-down buck regulator, adjustable output, 5 A / 3 A / 2 A, 32-VFQFN exposed pad, surface mount.
$3.4000Ref. price · indicative, final on quote
Packaging32-VFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Output type | Adjustable |
| Mounting | Surface Mount |
| Voltage - input | 4.5V |
| Voltage - output | 17V |
| Voltage - output (Min (Fixed)) | 0.6V |
| Output current | 5A, 3A, 2A |
| Frequency - switching | 250kHz ~ 2.3MHz |
| I/O channels | 3 |
| Operating temperature | -40°C~125°C(TJ) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Function | Step-Down |
| Topology | Buck |
| Case | 32-VFQFN Exposed Pad |
| Output configuration | Positive |
| Synchronous rectifier | Yes |
Product details
Frequently asked questions
What is the switching frequency of TPS65265RHBR?
The switching frequency is programmable from 250 kHz to 2.3 MHz via an external resistor, allowing the designer to optimize for efficiency or component size.