参数资料
型号: AP1538SDPG-13
厂商: Diodes Inc
文件页数: 10/13页
文件大小: 0K
描述: IC REG BUCK ADJ 3A 8SOIC
产品变化通告: Wire Change 18/June/2008
Copper Bond Wire Change 13/Jan/2012
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 18 V
输入电压: 3.6 V ~ 18 V
频率 - 开关: 300kHz
电流 - 输出: 3A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-SOP
AP1538
18V 3A 300KHz BUCK CONVERTER
Functional Description
(Continued)
Keep the gap of exposed pads from short circuit.
Recommended exposed-pads gap: 30~40mil
(0.75~1mm)
Top Side Layout Guide
Brown: IC exposed pads.
Use vias to conduct the heat into the backside of
PCB layer. The heat sink at output (SW) pins should
be allowed for maximum solder-painted area.
Bottom Side Layout Guide
Red: recommended layout.
Reference pads layout dimension:
Output: 90 x 50 mil
Vss: 90 x 60 mil
AP1538 Rev. 5
DS31451
10 of 13
OCTOBER 2009
? Diodes Incorporated
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