5-14V 3A 1ch Buck converter BD9859EFJ
BD9859EFJ主要用于2次测电源用途，例如从9V、12V固定电源降压到1.2V/1.8V/3.3V/5V等输出电压。 此IC根据750kHz高频率工作能实现外置线圈和电容的小型化，内置15V耐压整流用Nch-FET SW，具有电流模式控制下的高速负载响应、简单的外部设定相位补偿系统，通过宽范围的外置常量能简单构成小型电源。
| 型号 | Status | 封装 | 包装数量 | 最小独立包装数量 | 包装形态 | RoHS |
|---|
|
| BD9859EFJ-E2 | 供应中 | HTSOP-J8 | 2500 | 2500 | Taping | Yes |
BD9859EFJ 数据手册 Data Sheet
技术特性| Grade | Standard | | ch | 1 | | Integrated FET / Controller | Integrated FET | | Buck / Boost / Buck-Boost / Inverting | Buck | | Synchronous / Nonsynchronous | Nonsynchronous | | Vin1(Min.)[V] | 5.0 | | Vin1(Max.)[V] | 14.0 | | Vout1(Min.)[V] | 1.0 | | Vout1(Max.)[V] | 10.5 | | Iout1(Max.)[A] | 3.0 | | SW frequency(Max.)[MHz] | 0.75 | | Light Load mode | No | | EN | Yes | | PGOOD | No | | Operating Temperature (Min.)[°C] | -40 | | Operating Temperature (Max.)[°C] | 85 |
应用领域- Coin Processing Machines
- Portable Data Terminal
- Meter for Medical Treatments Portable
- Barcode Scanner
- Digital Multimeter: Handy Type
- Digital Stethoscope
- Single Board Computer
- Network Attached Storage
- 冰箱
- DVD
- 家庭音响
- X-ray Inspection Machine for Security
- Monitor for Medical
- CT Scanner
- ECG(EKG)
- Intercom / Baby Monitor
- Fingerprint Authentication Device
- Machine Vision Camera for Industrial
- 家庭影院
- Pulse Oximeter
- Display for EMS
- Digital Multimeter: Bench Type
- TV
| 技术资料下载引脚配置图 |
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