参数资料
型号: LMR10510YMFE/NOPB
厂商: National Semiconductor
文件页数: 5/26页
文件大小: 0K
描述: IC REG BUCK ADJ 1A SOT23-5
特色产品: SIMPLE SWITCHER? DC/DC Converters
标准包装: 1
系列: SIMPLE SWITCHER®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 4.5 V
输入电压: 3 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 3MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 标准包装
供应商设备封装: SOT-23-5
其它名称: LMR10510YMFE/NOPBDKR

SNVS727B – OCTOBER 2011 – REVISED APRIL 2013
Typical Performance Characteristics
Unless stated otherwise, all curves taken at VIN = 5.0V with configuration in typical application circuit shown in Figure 22 . T J
= 25°C, unless otherwise specified.
η vs Load "X" Vin = 5V, Vo = 1.8V & 3.3V
100
90
80
70
60
50
1.8Vout
η vs Load "Y" Vin = 5V, Vo = 3.3V & 1.8V
100
90
80
70
60
50
1.8Vout
40
3.3Vout
40
3.3Vout
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LOAD CURRENT (A)
Figure 3.
η vs Load "X and Y" Vin = 3.3V, Vo = 1.8V
100
90
80
70
60
50
LMR10510Y
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LOAD CURRENT (A)
Figure 4.
Load Regulation
Vin = 3.3V, Vo = 1.8V (All Options)
40
LMR10510X
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
LOAD CURRENT (A)
Figure 5.
Load Regulation
Vin = 5V, Vo = 1.8V (All Options)
Figure 7.
Figure 6.
Load Regulation
Vin = 5V, Vo = 3.3V (All Options)
Figure 8.
Copyright ? 2011–2013, Texas Instruments Incorporated
Product Folder Links: LMR10510
5
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