| CAD 模型: | View CAD Model |
| Pkg. Type: | WLCSP-TKCURDLBC |
| Pkg. Code: | WDE |
| Lead Count (#): | 20 |
| Pkg. Dimensions (mm): | 2.34 x 1.72 x 0.54 |
| Pitch (mm): | 0.4 |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| ECCN (US) | EAR99 |
| HTS (US) | 8542.39.0090 |
| Lead Count (#) | 20 |
| Carrier Type | Reel |
| Moisture Sensitivity Level (MSL) | 1 |
| Pb (Lead) Free | Yes |
| Pb Free Category | Pb-Free Ball Terminal (SAC405)-e1 |
| Temp. Range (°C) | -40 to +85°C |
| Country of Assembly | TAIWAN |
| Country of Wafer Fabrication | TAIWAN |
| Control Type | Current Mode |
| Input Voltage (Max) (V) | 4.8 |
| Input Voltage (Max) [Rail 1] (V) | 4.8 - 4.8 |
| Input Voltage (Min) (V) | 1.8 |
| Input Voltage (Min) [Rail 1] (V) | 1.8 |
| Length (mm) | 2.3 |
| MOQ | 3000 |
| Output Current (Max) [Rail 1] (A) | 1.5 |
| Output Voltage (Max) (V) | 5 |
| Output Voltage (Max) [Rail 1] (V) | 5 |
| Output Voltage (Min) (V) | 2 |
| Output Voltage (Min) [Rail 1] (V) | 2 |
| Outputs (#) | 1 |
| POR | Yes |
| Parametric Category | Boost Regulators (Integrated FETs) |
| Peak Efficiency (%) | 96 |
| Pitch (mm) | 0.4 |
| Pkg. Dimensions (mm) | 2.3 x 1.7 x 0.54 |
| Pkg. Type | WLCSP-TKCURDLBC |
| Price (USD) | $1.42301 |
| Qualification Level | Standard |
| Quiescent Current | 27.5 µA |
| SYNCH Capability | Yes |
| Simulation Model Available | iSim |
| Switching Frequency (KHz) | 2.9 - 2.9 |
| Switching Frequency Range (Typical) (kHz) | 2400 - 2900 |
| Thickness (mm) | 0.54 |
| Topology [Rail 1] | Boost |
| Width (mm) | 1.7 |
ISL91117 是一款高度集成的升压开关稳压器,适用于电池供电应用。 该器件为使用双节或三节碱性电池、镍镉电池或镍氢电池,或单节锂离子或锂聚合物电池的产品提供电源解决方案。 该器件能够在 PVIN = 3.3V 和 VOUT = 5V 时提供 1.5A 的输出电流。 使用同步整流器可在高负载下最大限度地提高效率。 仅为 35μA 的空载静态电流提高了轻负载条件下的效率。 对于噪声敏感型应用,也可以选择强制 PWM 及(或)与外部时钟同步。 ISL91117 专为独立应用而设计,支持 5V 固定输出电压或具有外部电阻分压器的可变输出电压。 2.34mm x 1.72mm WLCSP 和 2.6 MHz 开关频率使电源解决方案的尺寸最小化,从而允许使用纤巧、扁平的电感器和陶瓷电容器来减小解决方案的尺寸。