CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

PRODUCT DATASHEET

ChipNobo MPN

NB4251DNTMA1

GLOBAL BRAND CROSS-REFERENCE

Infineon Technologies

IC REG LIN POS ADJ 400MA TO252-5

TLE4251DNTMA1

  • High-reliability design
  • Long-term stable supply
  • RoHS compliant
IC REG LIN POS ADJ 400MA TO252-5

1. PRODUCT POSITIONING

NB4251DNTMA1 is a product identity corresponding to the reference product TLE4251DNTMA1. 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 Infineon Technologies TLE4251DNTMA1 ChipNobo NB4251DNTMA1 Match
Part Status Active Active ✓
Mounting Type Surface Mount Surface Mount ✓
Output Configuration Positive Positive ✓
Number of Regulators 1 1 ✓
Control Features Enable Enable ✓
Output Type Adjustable Adjustable ✓
Voltage - Input (Max) 40V 40V ✓
Grade Automotive Automotive ✓
Current - Quiescent (Iq) 300 µA 300 µA ✓
Current - Supply (Max) 20 mA 20 mA ✓
Protection Features Over Current Over Temperature Reverse Polarity Short Circuit Over Current Over Temperature Reverse Polarity Short Circuit ✓
Qualification AEC-Q100 AEC-Q100 ✓
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C ✓
PSRR 60dB (100Hz) 60dB (100Hz) ✓
Current - Output 400mA 400mA ✓
Supplier Device Package PG-TO252-5-11 PG-TO252-5-11 ✓
Package / Case TO-252-5 DPAK (4 Leads + Tab) TO-252AD TO-252-5 DPAK (4 Leads + Tab) TO-252AD ✓
Voltage - Output (Min/Fixed) Tracking Tracking ✓
Voltage Dropout (Max) 0.52V @ 300mA 0.52V @ 300mA ✓
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) ✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number NB4251DNTMA1
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
Battery Management System (BMS) AI Server
GPU Server PLC Controller
Industrial Robot Semiconductor Equipment
5G Base Station Optical Module
Medical Monitoring Equipment Smartphone

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 NB4251DNTMA1.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB4251DNTMA1】 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.