参数资料
型号: LP2980AIM5X-5.0/NOPB
厂商: National Semiconductor
文件页数: 11/24页
文件大小: 0K
描述: IC REG LDO 5V 50MA SOT23-5
标准包装: 3,000
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 16V
电压 - 压降(标准): 0.12V @ 50mA
稳压器数量: 1
电流 - 输出: 50mA
电流 - 限制(最小): 100mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 带卷 (TR)
其它名称: *LP2980AIM5X-5.0
*LP2980AIM5X-5.0/NOPB
LP2980AIM5X-5.0
LP2980AIM5X-5.0-ND
LP2980AIM5X-5.0/NOPBTR
SNOS733M – APRIL 2000 – REVISED JUNE 2013
Multilayer ceramic capacitors that have been verified as suitable for use with the LP2980-N are shown in
Table 2. Surface-Mount Multilayer Ceramic Capacitor Selection Guide
2.2 μ F Surface-Mount Ceramic
Manufacturer
Tokin
Murata
Manufacturer
Tokin
Figure 34. 1 μ F ESR Range
4.7 μ F Surface-Mount Ceramic
Part Number
1E225ZY5U-C203
GRM42-6Y5V225Z16
Part Number
1E475ZY5U-C304
Figure 35. 2.2 μ F ESR Range
Figure 36. 10 μ F ESR Range
REVERSE CURRENT PATH
The internal PNP power transistor used as the pass element in the LP2980-N has an inherent diode connected
between the regulator output and input. During normal operation (where the input voltage is higher than the
output) this diode is reverse biased (See Figure 37 ).
Copyright ? 2000–2013, Texas Instruments Incorporated
Product Folder Links: LP2980-N
11
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