ChipNobo Replacement
NB494ING
100% Pin-to-Pin CompatibleVerified by ChipNobo CVR
Image for reference only
Global Brand Reference
- Product type
- DC-DC开关控制器
- Description
- IC REG CTRLR BCK/PUSH-PULL 16DIP
- Original MPN
- TL494ING
- Manufacturer
- onsemi
ChipNobo MPN
NB494ING
- High-reliability design
- Long-term stable supply
- RoHS compliant
Technical specification comparison (core parameters)
| Parameter | onsemiTL494ING | ChipNoboNB494ING | Match |
|---|---|---|---|
| 零件状态 | 活跃的 | 活跃的 | |
| 安装类型 | Through Hole | Through Hole | |
| 工作温度 | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | |
| 封装 / 外壳 | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | |
| 供应商器件封装 | 16-PDIP | 16-PDIP | |
| 输出配置 | Positive | Positive | |
| 输出数量 | 2 | 2 | |
| 输出类型 | Transistor Driver | Transistor Driver | |
| 输出相位 | 1 | 1 | |
| 时钟同步 | No | No | |
| 同步整流器 | Yes | Yes | |
| 频率 - 开关 | 200kHz | 200kHz | |
| 电压 - 供电 (Vcc/Vdd) | 7V ~ 40V | 7V ~ 40V | |
| 控制特性 | Dead Time Control, Frequency Control | Dead Time Control, Frequency Control | |
| 最大占空比 | 48% | 48% | |
| 功能 | Step-Down, Step-Up/Step-Down | Step-Down, Step-Up/Step-Down | |
| 拓扑结构 | Buck, Push-Pull | Buck, Push-Pull | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
Supply & lifecycle
| Lifecycle status | 活跃的 |
|---|---|
| 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
NB494ING