ChipNobo Replacement
NB9C401EFJ-E2
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Voltage Regulators - DC DC Switching Regulators
- Description
- IC REG BUCK ADJ 4A 8HTSOP-J
- Original MPN
- BD9C401EFJ-E2
- Manufacturer
- ROHM Semiconductor
ChipNobo MPN
NB9C401EFJ-E2
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | ROHM SemiconductorBD9C401EFJ-E2 | ChipNoboNB9C401EFJ-E2 | 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 | |
| Voltage - Input (Min) | 4.5V | 4.5V | |
| Function | Step-Down | Step-Down | |
| Topology | Buck | Buck | |
| Frequency - Switching | 500kHz | 500kHz | |
| Voltage - Input (Max) | 18V | 18V | |
| Synchronous Rectifier | Yes | Yes | |
| Current - Output | 4A | 4A | |
| Voltage - Output (Min/Fixed) | 0.8V | 0.8V | |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | |
| Supplier Device Package | 8-HTSOP-J | 8-HTSOP-J | |
| Voltage - Output (Max) | 12.6V | 12.6V | |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Supply & lifecycle
| Lifecycle status | Active |
|---|---|
| NRND | No |
| EOL | No |
| PCN monitor | No |
| Last buy date | No Deadline |
| Alternate availability | Sufficient |
| 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) |
Compatibility verification
封装匹配
Package Match
引脚匹配
Pin Match
电气参数匹配
Electrical Match
工作范围匹配
Operating Range Match
品质与可靠性匹配
Qualification Match
100%脚对脚兼容
Pin-to-pin Compatible
Pin-to-Pin Replacement Solutions
100% Pin-to-Pin Compatible • Same Package • Same Key Electrical Parameters • Same Application
Related products
View more >Part Number
NB9C401EFJ-E2