AUR9717 AUR9717AGD -- Dual 1A, 1.5MHz PWM Step-down DC-DC Converter with OVP
Features
• Dual Channel High Efficiency Buck Power Converter
• Low Quiescent Current
• Output Current: 1A
• Adjustable Output Voltage from 1V to 3.3V
• Wide Operating Voltage Range: 2.5V to 5.5V
• Built-in Power Switchers for Synchronous Rectification with High Efficiency
• Feedback Voltage: 600mV
• 1.5MHz Constant Frequency Operation
• Automatic PWM/LDO Mode Switching Control
• Thermal Shutdown Protection
• Low Drop-out Operation at 100% Duty Cycle
• No Schottky Diode Required
• Internal Input Over Voltage Protection
Applications
• Mobile Phone, Digital Camera and MP3 Player
• Headset, Radio and Other Hand-held Instruments
• Post DC-DC Voltage Regulation
• PDA and Notebook Computer
| 类型 |
降压（降压） |
| 输出类型 |
可调式 |
| 输出数 |
2 |
| 电压 - 输出 |
1 V ~ 3.3 V |
| 电压 - 输入 |
2.5 V ~ 5.5 V |
| PWM 类型 |
电流模式 |
| 频率 - 开关 |
1.5MHz |
| 电流 - 输出 |
1A |
| 同步整流器 |
是 |
| 工作温度 |
-40°C ~ 80°C |
| 安装类型 |
表面贴装 |
| 封装/外壳 |
10-WFDFN 裸露焊盘 |
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