CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

DC DC Switching Controllers

PRODUCT DATASHEET

ChipNobo MPN

NB28025DWR

GLOBAL BRAND CROSS-REFERENCE

Texas Instruments

IC REG CTRLR MULT TOP 16SOIC

UC28025DWR

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC REG CTRLR MULT TOP 16SOIC

1. PRODUCT POSITIONING

NB28025DWR is a product identity corresponding to the reference product UC28025DWR. 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 Texas Instruments UC28025DWR ChipNobo NB28025DWR Match
Part Status Active Active ✓
Mounting Type Surface Mount Surface Mount ✓
Output Configuration Positive Positive ✓
Package / Case 16-SOIC (0.295", 7.50mm Width) 16-SOIC (0.295", 7.50mm Width) ✓
Number of Outputs 2 2 ✓
Supplier Device Package 16-SOIC 16-SOIC ✓
Output Type Transistor Driver Transistor Driver ✓
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down ✓
Clock Sync No No ✓
Synchronous Rectifier Yes Yes ✓
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) ✓
Duty Cycle (Max) 45% 45% ✓
Output Phases 2 2 ✓
Topology Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull Boost Flyback Forward Converter Full-Bridge Half-Bridge Push-Pull ✓
Frequency - Switching 340kHz ~ 460kHz 340kHz ~ 460kHz ✓
Control Features Current Limit Enable Frequency Control Ramp Soft Start Current Limit Enable Frequency Control Ramp Soft Start ✓
Voltage - Supply (Vcc/Vdd) 9V ~ 30V 9V ~ 30V ✓
RoHS Status ROHS3 Compliant ROHS3 Compliant ✓
Moisture Sensitivity Level (MSL) 2 (1 Year) 2 (1 Year) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

DC DC Switching Controllers

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB28025DWR
Lifecycle status Active
NRND No
EOL No
PCN monitor No
Last buy date No Deadline
Alternate availability Sufficient
4. APPLICATION AREAS
EV DC/DC Converter On-Board Charger (OBC)
Server PSU 48V Power Shelf
VRM Module AI Server
GPU Server Telecom Power System
5G Base Station Solar Inverter
Energy Storage System (ESS) Industrial UPS

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 NB28025DWR.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB28025DWR】 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.