NB912NA,RF

GLOBAL BRAND CROSS-REFERENCE

Toshiba Semiconductor and Storage

EFUSE IC WSON8, 4A/23V FAST PROT

TCKE912NA,RF

High-reliability design
Long-term stable supply
RoHS compliant

EFUSE IC WSON8, 4A/23V FAST PROT

1. PRODUCT POSITIONING

NB912NA,RF is a product identity corresponding to the reference product TCKE912NA,RF. 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	Toshiba Semiconductor and Storage TCKE912NA,RF	ChipNobo NB912NA,RF	Match
Part Status	Active	Active	✓
Mounting Type	Surface Mount	Surface Mount	✓
Number of Outputs	1	1	✓
Input Type	Non-Inverting	Non-Inverting	✓
Output Configuration	High Side	High Side	✓
Operating Temperature	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)	✓
Ratio - Input:Output	1:1	1:1	✓
Switch Type	General Purpose	General Purpose	✓
Voltage - Supply (Vcc/Vdd)	Not Required	Not Required	✓
Output Type	N-Channel	N-Channel	✓
Interface	On/Off	On/Off	✓
Current - Output (Max)	4A	4A	✓
Package / Case	8-WFDFN Exposed Pad	8-WFDFN Exposed Pad	✓
Supplier Device Package	8-WSON (2x2)	8-WSON (2x2)	✓
Rds On (Typ)	34mOhm	34mOhm	✓
Features	Load Discharge Slew Rate Controlled Status Flag	Load Discharge Slew Rate Controlled Status Flag	✓
Fault Protection	Current Limiting (Adjustable) Over Temperature Over Voltage Short Circuit UVLO	Current Limiting (Adjustable) Over Temperature Over Voltage Short Circuit UVLO	✓
Voltage - Load	2.7V ~ 23V	2.7V ~ 23V	✓
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	✓
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	✓

CHIPNOBO

Semiconductor Replacement Engineering & Supply Continuity

Power Distribution Switches, Load Drivers

PRODUCT DATASHEET

3. SUPPLY & LIFECYCLE
ChipNobo Number	NB912NA,RF
Lifecycle status	Active
NRND	No
EOL	No
PCN monitor	No
Last buy date	No Deadline
Alternate availability	Sufficient

4. APPLICATION AREAS
Smart Cockpit	Battery Management System (BMS)
Electric Vehicle (EV)	PLC Controller
Industrial Robot	Semiconductor Equipment
AI Server	Data Center Switch
5G Base Station	Smartphone
Smart Lighting	Air Conditioner

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.

Document purpose: Product Information / Replacement Reference · Generated from the product data supplied for NB912NA,RF.

Important Notice & Disclaimer

Document ID: 【CN-DATA-NB912NA,RF】 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.