CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Voltage Regulators - DC DC Switching Regulators

PRODUCT DATASHEET

ChipNobo MPN

NB131A

GLOBAL BRAND CROSS-REFERENCE

Sanken Electric USA Inc.

IC REG BUCK ADJ 3A 8SOIC

NR131A

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC REG BUCK ADJ 3A 8SOIC

1. PRODUCT POSITIONING

NB131A is a product identity corresponding to the reference product NR131A. 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 Sanken Electric USA Inc. NR131A ChipNobo NB131A Match
Part Status Active Active ✓
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) ✓
Mounting Type Surface Mount Surface Mount ✓
Number of Outputs 1 1 ✓
Output Configuration Positive Positive ✓
Output Type Adjustable Adjustable ✓
Current - Output 3A 3A ✓
Synchronous Rectifier No No ✓
Voltage - Input (Min) 4.5V 4.5V ✓
Function Step-Down Step-Down ✓
Topology Buck Buck ✓
Voltage - Input (Max) 17V 17V ✓
Voltage - Output (Max) 14V 14V ✓
Voltage - Output (Min/Fixed) 0.8V 0.8V ✓
Frequency - Switching 350kHz 350kHz ✓
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad ✓
Supplier Device Package 8-SOIC-EP 8-SOIC-EP ✓
RoHS Status RoHS Compliant RoHS 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 NB131A
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 NB131A.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB131A】 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.