ChipNobo Replacement
NB2843ADR2
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- DC DC Switching Controllers
- Description
- IC REG CTRLR BUCK 14SOIC
- Original MPN
- UC2843ADR2
- Manufacturer
- onsemi
ChipNobo MPN
NB2843ADR2
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | onsemiUC2843ADR2 | ChipNoboNB2843ADR2 | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Mounting Type | Surface Mount | Surface Mount | |
| Number of Outputs | 1 | 1 | |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | |
| Supplier Device Package | 14-SOIC | 14-SOIC | |
| Synchronous Rectifier | No | No | |
| Output Type | Transistor Driver | Transistor Driver | |
| Function | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | |
| Output Phases | 1 | 1 | |
| Clock Sync | No | No | |
| Operating Temperature | -25°C ~ 85°C (TA) | -25°C ~ 85°C (TA) | |
| Duty Cycle (Max) | 96% | 96% | |
| Frequency - Switching | Up to 500kHz | Up to 500kHz | |
| Control Features | Frequency Control | Frequency Control | |
| Voltage - Supply (Vcc/Vdd) | 7.6V ~ 30V | 7.6V ~ 30V | |
| Output Configuration | Positive, Isolation Capable | Positive, Isolation Capable | |
| Topology | Boost, Flyback | Boost, Flyback | |
| RoHS Status | RoHS non-compliant | RoHS non-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 | |
| 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 |
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
NB2843ADR2