ChipNobo Replacement
NB8903A
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 3A 16VFQFPN
- Original MPN
- PM8903A
- Manufacturer
- STMicroelectronics
ChipNobo MPN
NB8903A
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | STMicroelectronicsPM8903A | ChipNoboNB8903A | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Mounting Type | Surface Mount | Surface Mount | |
| Number of Outputs | 1 | 1 | |
| Output Configuration | Positive | Positive | |
| Output Type | Adjustable | Adjustable | |
| Current - Output | 3A | 3A | |
| Function | Step-Down | Step-Down | |
| Topology | Buck | Buck | |
| Voltage - Input (Max) | 6V | 6V | |
| Synchronous Rectifier | Yes | Yes | |
| Voltage - Output (Max) | 6V | 6V | |
| Operating Temperature | -25°C ~ 125°C (TJ) | -25°C ~ 125°C (TJ) | |
| Package / Case | 16-VFQFN Exposed Pad | 16-VFQFN Exposed Pad | |
| Voltage - Input (Min) | 2.8V | 2.8V | |
| Voltage - Output (Min/Fixed) | 0.6V | 0.6V | |
| Frequency - Switching | 1.1MHz | 1.1MHz | |
| Supplier Device Package | 16-VFQFPN (3x3) | 16-VFQFPN (3x3) | |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 3 (168 Hours) |
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
NB8903A