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LM2576-ADJMWC PDF预览

LM2576-ADJMWC

更新时间: 2024-02-22 14:01:22
品牌 Logo 应用领域
美国国家半导体 - NSC 稳压器
页数 文件大小 规格书
24页 744K
描述
IC 7.5 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC, WAFER, Switching Regulator or Controller

LM2576-ADJMWC 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:TO-263,Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
Factory Lead Time:7 weeks风险等级:1.58
其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23V TO 37V模拟集成电路 - 其他类型:SWITCHING REGULATOR
最大输入电压:40 V最小输入电压:4 V
标称输入电压:12 VJESD-30 代码:R-PSSO-G5
JESD-609代码:e3长度:10.287 mm
湿度敏感等级:1功能数量:1
端子数量:5最高工作温度:85 °C
最低工作温度:-40 °C最大输出电流:7.5 A
封装主体材料:PLASTIC/EPOXY封装代码:TO-263
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):245认证状态:Not Qualified
座面最大高度:4.59 mm表面贴装:YES
切换器配置:BUCK最大切换频率:63 kHz
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn) - annealed
端子形式:GULL WING端子节距:1.7 mm
端子位置:SINGLE处于峰值回流温度下的最长时间:40
宽度:9.144 mmBase Number Matches:1

LM2576-ADJMWC 数据手册

 浏览型号LM2576-ADJMWC的Datasheet PDF文件第2页浏览型号LM2576-ADJMWC的Datasheet PDF文件第3页浏览型号LM2576-ADJMWC的Datasheet PDF文件第4页浏览型号LM2576-ADJMWC的Datasheet PDF文件第6页浏览型号LM2576-ADJMWC的Datasheet PDF文件第7页浏览型号LM2576-ADJMWC的Datasheet PDF文件第8页 
LM2576-ADJ, LM2576HV-ADJ  
Electrical Characteristics  
Specifications with standard type face are for TJ = 25˚C, and those with boldface type apply over full Operating Temperature  
Range.  
Symbol  
Parameter  
Conditions  
LM2576-ADJ  
Units  
(Limits)  
LM2576HV-ADJ  
Typ  
1.230  
1.230  
1.230  
77  
Limit  
(Note 2)  
SYSTEM PARAMETERS (Note 3) Test Circuit Figure 2  
VOUT  
VOUT  
VOUT  
η
Feedback Voltage  
VIN = 12V, ILOAD = 0.5A  
VOUT = 5V,  
V
1.217  
1.243  
V(Min)  
V(Max)  
V
Circuit of Figure 2  
Feedback Voltage  
LM2576  
0.5A ILOAD 3A,  
8V VIN 40V  
1.193/1.180  
1.267/1.280  
V(Min)  
V(Max)  
V
VOUT = 5V, Circuit of Figure 2  
0.5A ILOAD 3A,  
Feedback Voltage  
LM2576HV  
8V VIN 60V  
1.193/1.180  
1.273/1.286  
V(Min)  
V(Max)  
%
VOUT = 5V, Circuit of Figure 2  
VIN = 12V, ILOAD = 3A, VOUT = 5V  
Efficiency  
All Output Voltage Versions  
Electrical Characteristics  
Specifications with standard type face are for TJ = 25˚C, and those with boldface type apply over full Operating Temperature  
Range. Unless otherwise specified, VIN = 12V for the 3.3V, 5V, and Adjustable version, VIN = 25V for the 12V version, and VIN  
= 30V for the 15V version. ILOAD = 500 mA.  
Symbol  
Parameter  
Conditions  
LM2576-XX  
Units  
(Limits)  
LM2576HV-XX  
Typ  
Limit  
(Note 2)  
DEVICE PARAMETERS  
Ib  
Feedback Bias Current  
VOUT = 5V (Adjustable Version Only)  
(Note 11)  
50  
52  
100/500  
47/42  
nA  
kHz  
fO  
Oscillator Frequency  
kHz  
(Min)  
kHz  
58/63  
(Max)  
V
VSAT  
DC  
Saturation Voltage  
Max Duty Cycle (ON)  
Current Limit  
IOUT = 3A (Note 4)  
(Note 5)  
1.4  
98  
1.8/2.0  
V(Max)  
%
93  
%(Min)  
A
ICL  
(Notes 4, 11)  
5.8  
4.2/3.5  
6.9/7.5  
2
A(Min)  
A(Max)  
mA(Max)  
mA  
IL  
Output Leakage Current  
Quiescent Current  
(Notes 6, 7): Output = 0V  
Output = −1V  
Output = −1V  
7.5  
5
30  
10  
mA(Max)  
mA  
IQ  
(Note 6)  
mA(Max)  
µA  
ISTBY  
Standby Quiescent  
Current  
ON /OFF Pin = 5V (OFF)  
50  
200  
µA(Max)  
5
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