Package and mounting considerations
32-VQFN (5x5) package with exposed pad. Surface mount.
Lifecycle and compliance status
The ROHS3 rating covers all six original RoHS substances plus four phthalates, simplifying compliance for EU-bound equipment.

Texas Instruments TPS51220RHBT D-CAP™ dual-output controller for notebook power systems, 4.5V–28V input, 1V–12V output, -40°C to 85°C, 32-VQFN (5x5) exposed pad, ROHS3 compliant, active.
| Parameter | Value |
|---|---|
| Series | D-CAP™ |
| Mounting | Surface Mount |
| Voltage - input | 4.5V ~ 28V |
| Voltage - output | 1V ~ 12V |
| I/O channels | 2 |
| Operating temperature | -40°C ~ 85°C |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Applications | Controller, Notebook Power System |
| Case | 32-VFQFN Exposed Pad |
32-VQFN (5x5) package with exposed pad. Surface mount.
The ROHS3 rating covers all six original RoHS substances plus four phthalates, simplifying compliance for EU-bound equipment.
The part has an Active lifecycle status per the manufacturer. No discontinuation or last-time-buy notice is in effect.
Yes, the controller uses D-CAP™ mode, which provides fast transient response without external compensation components.
It is certified ROHS3 Compliant, covering all six original RoHS substances plus the four phthalates.