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AP1458EQ Charge Pump PMIC QFN16L marking Photoflash Automatic Capacitor Charger
| 功能 Type | |
| 工作电压 Voltage - Supply | 1.8V ~ 5.5V |
| 输出电压 Out Voltage | 0.4V ~ 5.5V |
| 输出电流 Output Current | 250mA/0.25A |
| 效率 Efficiency(%) | |
| 震荡频率 Oscillation Frequency | |
| Description & Applications | FEATURES • Photoflash Automatic Capacitor Charger • Wide input battery voltage range of 1.8V to 5.5V • Fast Photoflash Charge Time • Charges any size Photoflash capacitor • Adjustable Output • Controlled Peak Switch Current • Automatic Refresh • Output voltage detect from primary side • Charge Complete Indicator • Built-in IGBT driver for IGBT application • Under voltage lock out (UVLO) detected at VBAT • Package : TQFN16 Applications • Digital Camera Flash Unit • Film Camera Flash Unit • High Voltage Power Supplies |
| 描述与应用 | 特点 •闪光灯电容自动充电 •宽输入电池电压范围为1.8V至5.5V •快速闪光灯充电时间 •收取任何规模的照相闪光灯电容 •可调输出 •控制峰值开关电流 •自动刷新 •从初级侧检测输出电压 •充电完成指标 •内置IGBT驱动器，IGBT的应用 •欠压锁定（UVLO）检测到VBAT •包装：TQFN16 应用 •数码相机闪光灯 •胶片相机闪光灯 •高压电源 |
