The NXP MC34VR500V1ES is a power-management IC that integrates nine voltage rails — a mix of buck converters and LDOs — specifically mapped to the supply needs of QorIQ LS1 and T1 communications processors. It takes a 2.8 V to 4.5 V input and delivers the sequenced core, I/O, and memory rails those processors require, all in a single 56-pin QFN with exposed pad for thermal relief. The 250 µA supply current matters when the processor is in a low-power standby state; the PMIC keeps the always-on rail alive without draining the input bus.
MC34VR500V1ES PMIC, 9-Output Buck/LDO for QorIQ, 56-QFN
MPNMC34VR500V1ES
End of Life
NXP MC34VR500V1ES, PMIC (Power Management IC), 9-output Buck/LDO, 2.8V–4.5V input, 250µA supply, -40°C to 105°C, 56-QFN-EP (8x8), Tray, ROHS3, Active.
$12.65Ref. price · indicative, final on quote
Packaging56-VFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Mounting | Surface Mount, Wettable Flank |
| Supply voltage | 2.8V ~ 4.5V |
| Current - supply | 250µA |
| Operating temperature | -40°C ~ 105°C (TA) |
| Package | Tray |
| Applications | QorlQ LS1/T1 Communications Processors |
| Case | 56-VFQFN Exposed Pad |
Product details
Frequently asked questions
What processors is the MC34VR500V1ES compatible with?
It is designed for NXP QorIQ LS1 and T1 communications processors. The nine-output rail map (buck and LDO) matches the voltage sequencing and current demands of those SoCs.