CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Voltage Regulators - DC DC Switching Regulators

PRODUCT DATASHEET

ChipNobo MPN

NB9447GL-P

GLOBAL BRAND CROSS-REFERENCE

Monolithic Power Systems Inc.

IC REG BUCK ADJ 5A 20QFN

MP9447GL-P

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC REG BUCK ADJ 5A 20QFN

1. PRODUCT POSITIONING

NB9447GL-P is a product identity corresponding to the reference product MP9447GL-P. This document presents the available product specifications, mechanical/package information and compatibility summary for engineering and procurement reference.

This document is a product information. Compatibility conclusions should be read together with the applicable Cross-Reference Identification (CID) rule, package/pin verification and engineering review record.

2. TECHNICAL SPECIFICATION COMPARISON (core parameters)
Parameter Monolithic Power Systems Inc. MP9447GL-P ChipNobo NB9447GL-P Match
Part Status Active Active ✓
Mounting Type Surface Mount Surface Mount ✓
Number of Outputs 1 1 ✓
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) ✓
Output Configuration Positive Positive ✓
Output Type Adjustable Adjustable ✓
Current - Output 5A 5A ✓
Voltage - Input (Min) 4.5V 4.5V ✓
Function Step-Down Step-Down ✓
Topology Buck Buck ✓
Voltage - Input (Max) 36V 36V ✓
Synchronous Rectifier Yes Yes ✓
Voltage - Output (Min/Fixed) 0.8V 0.8V ✓
Package / Case 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad ✓
Supplier Device Package 20-QFN (3x4) 20-QFN (3x4) ✓
Voltage - Output (Max) 32.4V 32.4V ✓
Frequency - Switching 200kHz ~ 650kHz 200kHz ~ 650kHz ✓
RoHS Status ROHS3 Compliant ROHS3 Compliant ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Voltage Regulators - DC DC Switching Regulators

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB9447GL-P
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
ADAS Camera System Smart Cockpit
EV DC/DC Converter AI Server
GPU Server VRM Module
5G Base Station Optical Module
Network Switch PLC Controller
Smartphone Energy Storage System (ESS)

5. ENGINEERING & COMMERCIAL NOTES

  • The ChipNobo MPN is the public product identity used by ChipNobo for this replacement reference.
  • The original manufacturer and original MPN are retained as reference identity information.
  • Product PDF data are intended for engineering, procurement and supply-continuity reference.
  • Current price, MOQ, lead time, available supply source and regional availability should be confirmed through RFQ.
  • For customer-specific qualification, PCB footprint approval, reliability requirements or design-in approval, the customer should perform the applicable validation process.

CHIPNOBO REPLACEMENT · Semiconductor Replacement Engineering & Supply Continuity Partner

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB9447GL-P.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB9447GL-P】 Revision: 1.0 Status: Released

The information provided by ChipNobo is intended solely for engineering evaluation, product selection, procurement, and supply continuity reference purposes. Product specifications, lifecycle status, availability, and other information are subject to change without notice. Customers should always verify relevant information against the latest official documentation published by the respective manufacturers.

Cross-reference and replacement recommendations are provided for engineering reference purposes only. They do not constitute a guarantee of pin-to-pin compatibility, interchangeability, or suitability for any particular application. Customers are responsible for conducting all necessary engineering reviews, testing, and qualification prior to product selection and use.

Manufacturer names, trademarks, and part numbers are referenced solely for product identification purposes. Their use does not imply any affiliation with, endorsement by, or authorization from the respective manufacturers, unless expressly stated otherwise.

To the maximum extent permitted by applicable law, ChipNobo makes no warranties, express or implied, regarding the completeness, accuracy, or suitability of the information provided and shall not be liable for any loss or damage arising from its use or reliance, except as otherwise expressly agreed in writing and subject to applicable law.