ChipNobo Replacement
NB4449IDCB
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- Gate Drivers
- Description
- IC GATE DRVR HALF-BRIDGE 8DFN
- Original MPN
- LTC4449IDCB
- Manufacturer
- Analog Devices Inc.
ChipNobo MPN
NB4449IDCB
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | Analog Devices Inc.LTC4449IDCB | ChipNoboNB4449IDCB | Match |
|---|---|---|---|
| Part Status | Active | Active | |
| Mounting Type | Surface Mount | Surface Mount | |
| Programmable | Not Verified | Not Verified | |
| Driven Configuration | Half-Bridge | Half-Bridge | |
| Gate Type | MOSFET (N-Channel) | MOSFET (N-Channel) | |
| Input Type | Non-Inverting | Non-Inverting | |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | |
| Number of Drivers | 2 | 2 | |
| Channel Type | Synchronous | Synchronous | |
| High Side Voltage - Max (Bootstrap) | 42 V | 42 V | |
| Package / Case | 8-WFDFN Exposed Pad | 8-WFDFN Exposed Pad | |
| Voltage - Supply | 4V ~ 6.5V | 4V ~ 6.5V | |
| Supplier Device Package | 8-DFN (2x3) | 8-DFN (2x3) | |
| Rise / Fall Time (Typ) | 8ns, 7ns | 8ns, 7ns | |
| Logic Voltage - VIL, VIH | 3V, 6.5V | 3V, 6.5V | |
| Current - Peak Output (Source, Sink) | 3.2A, 4.5A | 3.2A, 4.5A | |
| 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 | |
| Electric Vehicle (EV) | Hybrid Electric Vehicle (HEV) |
| On-Board Charger (OBC) | EV DC/DC Converter |
| Server PSU | 48V Power Shelf |
| Servo Motor Drive | Industrial Robot |
| Solar Inverter | Energy Storage System (ESS) |
| PCS Power Conversion System | DC Fast Charger |
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
NB4449IDCB