ChipNobo Replacement
NB3971IDD
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
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Global Brand Reference
- Product type
- Voltage Regulators - DC DC Switching Regulators
- Description
- IC REG BUCK ADJ 1.2A 10DFN
- Original MPN
- LT3971IDD
- Manufacturer
- Analog Devices Inc.
ChipNobo MPN
NB3971IDD
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Analog Devices Inc.LT3971IDD | ChipNoboNB3971IDD | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Voltage - Output (Max) | 30V | 30V | |
| Mounting Type | Surface Mount | Surface Mount | |
| Number of Outputs | 1 | 1 | |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | |
| Output Configuration | Positive | Positive | |
| Output Type | Adjustable | Adjustable | |
| Synchronous Rectifier | No | No | |
| Function | Step-Down | Step-Down | |
| Topology | Buck | Buck | |
| Voltage - Input (Max) | 38V | 38V | |
| Current - Output | 1.2A | 1.2A | |
| Package / Case | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | |
| Supplier Device Package | 10-DFN (3x3) | 10-DFN (3x3) | |
| Frequency - Switching | 200kHz ~ 2MHz | 200kHz ~ 2MHz | |
| Voltage - Input (Min) | 4.3V | 4.3V | |
| Voltage - Output (Min/Fixed) | 1.19V | 1.19V | |
| 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
NB3971IDD