1.8V to 5.5V, 300mA 1ch BU34DV7NUX
BU34DV7NUX为以2节碱性、镍镉、镍氢电池或1节锂离子、聚合物电池为电源的产品提供最佳的升压电源。即使2节干电池的电压降至1.8V时，仍可输出300mA。通过模式引脚的设定，可自动将DC/DC控制选择为PWM模式或PFM/PWM自动切换模式。PFM/PWM自动切换模式通过在重负载时设为PWM、轻负载时设为PFM，可实现全负载领域的高效率。 升压开关的最大峰值电流受限为1.85A(typ)。BU34DV7NUX的输出电压通过内部电阻高精度地固定输出3.4V。 VIN电压超过输出电压3.4V时，VIN和VOUT将导通。
| 型号 | Status | 封装 | 包装数量 | 最小独立包装数量 | 包装形态 | RoHS |
|---|
|
| BU34DV7NUX-GE2 | 供应中 | VSON010X3030 | 4000 | 4000 | Taping | Yes |
BU34DV7NUX 数据手册 Data Sheet
技术特性| Grade | Standard | | ch | 1 | | Integrated FET / Controller | Integrated FET | | Buck / Boost / Buck-Boost / Inverting | Boost | | Synchronous / Nonsynchronous | Synchronous | | Vin1(Min.)[V] | 1.8 | | Vin1(Max.)[V] | 5.5 | | Vout1(Min.)[V] | 3.4 | | Vout1(Max.)[V] | 3.4 | | Iout1(Max.)[A] | 0.3 | | SW frequency(Max.)[MHz] | 0.7 | | Operating Temperature (Min.)[°C] | -40 | | Operating Temperature (Max.)[°C] | 85 |
应用领域- POS (Point of Sales System)
- Coin Processing Machines
- Portable Data Terminal
- Meter for Medical Treatments Portable
- Barcode Scanner
- Digital Multimeter: Handy Type
- 有刷电机
- 血压计
- Digital Stethoscope
- Single Board Computer
- Network Attached Storage
- X-ray Inspection Machine for Security
- Monitor for Medical
- CT Scanner
- ECG(EKG)
- Intercom / Baby Monitor
- Fingerprint Authentication Device
- Machine Vision Camera for Industrial
- 无刷电机
- Pulse Oximeter
- 步进电机
- Display for EMS
- Digital Multimeter: Bench Type
| 技术资料下载 |
相关产品
