Renesas P9180-00NQGI

Overview

P9180-00NQGI from Integrated Device Technology (IDT) is a multi-rail power management IC (PMIC) designed for industrial-grade SoC and DDR memory power delivery, featuring three integrated high-current synchronous buck regulators (DCD0/1/2), 100-pin VFQFPN packaging in an 8 mm × 8 mm NQG100 footprint, and support for Type 4 HDI PCBs with via-in-pad and blind vias. It operates across –40°C to +105°C and interfaces with distributed DPUs via a high-speed 2-wire digital bus.

For engineers reviewing the P9180-00NQGI datasheet, P9180-00NQGI pinout, P9180-00NQGI application, or P9180-00NQGI equivalent, key selection considerations include its NQG100 package constraints (8×8 mm, 0.77 mm height), DCDx_VIN capacitor placement requirements on top or bottom layer, EPAD thermal via matrix (≥5×5), and compatibility with Intel Type 3/4 SoC platforms requiring compact, high-density power routing.

Technical Context

The P9180-00NQGI integrates three independent synchronous buck converters optimized for core SoC and DDR VDD/VDDQ rails, each with dedicated DCDx_VIN input pins located on the inner row of its dual-row VFQFPN package. Its 2-wire digital interface enables remote control and telemetry from DPUs such as P9147/P9148A without requiring shared ground planes.

Thermal design mandates direct soldering of the exposed pad (EPAD) to a solid ground plane using ≥25 plated-through vias (0.3–0.33 mm finished hole size, 1.3 mm pitch), while high-frequency switching necessitates strict minimization of DCDx_VIN–PGND loop inductance via short traces and parallel vias-especially critical when placing input capacitors on either PCB layer per NQG100 layout rules.

Key Specifications

Pinout & Package

Package: NQG100 (Very Fine Pitch Quad Flat No-Lead), 8 mm × 8 mm, 100-pin dual-row VFQFPN with exposed thermal pad (EPAD). Pinout not fully specified in available documentation; confirmed functional groups include DCDx_VIN (inner-row power inputs), PVIN, LX, VSYS, CVSYS/CVPG, RSET, and 2-wire DIO/DIF interface pins. Full pin mapping requires official IDT P9180-00NQGI datasheet.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar multi-rail PMIC applications.

Compared with P9180-00NQGI, P9180A-00NQGI offers updated thermal specs and long-term supply assurance, while P91E0A-00NHGI trades board-area efficiency for simpler PCB fabrication - making the NQG100 variant optimal for space-constrained, high-performance industrial edge systems.

Availability

P9180-00NQGI is available at Aetrix Electronics and suitable for industrial edge AI accelerators, 5G baseband units, ruggedized network switches, and server CPU power delivery requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for P9180-00NQGI includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Integrated Device Technology (IDT), now part of Renesas Electronics, is a fabless semiconductor company specializing in timing, memory interface, RF, and power management solutions for communications, computing, and industrial markets.

The P9180-00NQGI belongs to IDT's P91xx PMIC family, engineered specifically for high-efficiency, multi-phase power delivery to Intel and ARM-based SoCs in thermally demanding industrial environments.

FAQ

What is the package type and dimensions of the P9180-00NQGI?

The P9180-00NQGI uses the NQG100 VFQFPN package, measuring 8 mm × 8 mm × 0.77 mm. This high-density, leadless package requires Type 4 HDI PCB construction with via-in-pad and blind vias. Its 100-pin dual-row layout places critical DCDx_VIN inputs on the inner row, mandating careful capacitor placement to minimize loop inductance - a key constraint confirmed in IDT's AN-1011 layout guide for the P9180-00NQGI.

Does the P9180-00NQGI support industrial temperature operation?

Yes, the P9180-00NQGI is rated for operation from –40°C to +105°C, qualifying it for industrial temperature range applications. This rating is explicitly stated in the AN-1011 Application Note covering P91xx PMICs, and thermal performance relies on proper EPAD soldering with ≥5×5 thermal vias to internal ground planes - a requirement directly tied to the P9180-00NQGI's sustained reliability under full-load conditions at maximum ambient temperature.

How does the P9180-00NQGI interface with distributed DPUs like P9147 or P9148A?

The P9180-00NQGI communicates with DPUs via a high-speed 2-wire digital bus, supporting physical separation of up to 10 cm (4 inches). This interface enables remote control of DPU outputs and telemetry feedback without shared ground loops. The P9180-00NQGI's layout guidelines emphasize minimizing noise coupling on DIO/DIF lines - confirming that the bus is designed for robust operation in electrically noisy industrial environments, as documented in Section 7.1 of the P91xx layout guide referencing the P9180-00NQGI evaluation board.

What are the critical PCB layout requirements for the P9180-00NQGI's DCDx_VIN pins?

DCDx_VIN pins on the P9180-00NQGI reside on the inner row of its NQG100 package, requiring ultra-low-inductance connections to input capacitors. Layout must place capacitors on either top or bottom layer using blind vias (top-layer option) or standard vias (bottom-layer option), with minimal DCDx_VIN–PGND loop length. Figures 10 and 11 in AN-1011 provide validated layouts for the P9180-00NQGI, specifying ≤1 nH target inductance for CPVIN paths - a hard constraint derived from switching frequency and current slew rate requirements unique to the P9180-00NQGI.

Is the P9180-00NQGI pin-compatible with other P91xx PMICs like P9145 or P91E0A?

No, the P9180-00NQGI is not pin-compatible with P9145 or P91E0A despite sharing functional similarities. Table 1 in AN-1011 confirms distinct package assignments: P9145 supports NAG100 and NQG100, while P9180/A and P91E0/A support NQG100 and NHG100 - but pin mappings differ across variants. The P9180-00NQGI's 100-pin NQG100 footprint is specific to its regulator configuration and interface signals, and no cross-package pin-to-pin compatibility is asserted in IDT's documentation for the P9180-00NQGI.