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深圳市泰德兰电子有限公司
深圳市泰德兰电子有限公司
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TheAOZ3046PIisahighefficiency,simpletouse,4Asynchronousbuckregulator
The AOZ3046PI is a high efficiency, simple to use, 4 A
synchronous buck regulator. The AOZ3046PI operates
from a 7.5 V to 18 V input voltage range, and provides up
to 4 A of continuous output current with an output voltage
adjustable down to 0.8 V.
The AOZ3046PI comes in an exposed pad SO-8
package and is rated over a -40 °C to +85 °C operating
ambient temperature range
电压 - 输入（最小值）: 7.5V
电压 - 输入（值）: 18V
电压 - 输出（最小值/固定）: 0.8V
电压 - 输出（值）: 15.3V
电流 - 输出: 4A
频率 - 开关: 500kHz
同步整流器: 是
工作温度: -40°C ~ 85°C（TA）
安装类型: 表面贴装
封装/外壳: 8-SOIC（0.154"，3.90mm 宽）裸焊盘
供应商器件封装: 8-SO 裸露焊盘
原厂标准完整型号: AOZ3046PI
制造厂家名称: Alpha & Omega Semiconductor Inc.
功能总体简述: IC REG BUCK ADJ 4A SYNC 8SOIC
系列: EZBuck?
功能: 降压
输出配置: 正
拓扑: 降压
输出类型: 可调式
输出数: 1
7.5 V to 18 V operating input voltage range
350 µA quiescent current typical applications
60 mΩinternal high-side switch and 30 mΩinternal
low-side switch (at 12 V)
PEM (pulse energy mode) enables 82 % plus
efficiency with IOUT= 10 mA (VIN= 12 V, VOUT= 5 V)
Up to 95 % efficiency
Internal soft start
Output voltage adjustable to 0.8 V
4 A continuous output current
500 kHz PWM operation
Cycle-by-cycle current limit
Pre-bias start-up
Short-circuit protection
Thermal shutdown
Exposed pad SO-8 package
Applications
Point of load DC/DC converters
LCD TV
Set top boxes
DVD and Blu-ray players/recorders
Cable modems
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