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LM2596S-ADJ PDF预览

LM2596S-ADJ

更新时间: 2024-02-08 22:42:59
品牌 Logo 应用领域
德州仪器 - TI 转换器开关
页数 文件大小 规格书
33页 769K
描述
SIMPLE SWITCHER Power Converter

LM2596S-ADJ 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:SFM包装说明:LEAD FREE, TO-220, 5 PIN
针数:5Reach Compliance Code:not_compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:1.99其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 1.23 TO 37 V
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:VOLTAGE-MODE
最大输入电压:40 V最小输入电压:4.5 V
标称输入电压:12 VJESD-30 代码:R-XZFM-T5
JESD-609代码:e3功能数量:1
端子数量:5最高工作温度:125 °C
最低工作温度:-40 °C最大输出电流:7.5 A
标称输出电压:5 V封装主体材料:UNSPECIFIED
封装代码:ZIP封装等效代码:ZIP5,.16,.16,67TB
封装形状:RECTANGULAR封装形式:FLANGE MOUNT
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
子类别:Switching Regulator or Controllers表面贴装:NO
切换器配置:BUCK最大切换频率:180 kHz
温度等级:AUTOMOTIVE端子面层:Tin (Sn)
端子形式:THROUGH-HOLE端子节距:1.7 mm
端子位置:ZIG-ZAG处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

LM2596S-ADJ 数据手册

 浏览型号LM2596S-ADJ的Datasheet PDF文件第2页浏览型号LM2596S-ADJ的Datasheet PDF文件第3页浏览型号LM2596S-ADJ的Datasheet PDF文件第4页浏览型号LM2596S-ADJ的Datasheet PDF文件第6页浏览型号LM2596S-ADJ的Datasheet PDF文件第7页浏览型号LM2596S-ADJ的Datasheet PDF文件第8页 
LM2596-ADJ  
Electrical Characteristics  
Specifications with standard type face are for TJ = 25˚C, and those with boldface type apply over full Operating Tempera-  
ture Range  
LM2596-ADJ  
Units  
Symbol  
Parameter  
Conditions  
Typ  
Limit  
(Limits)  
(Note 3)  
(Note 4)  
SYSTEM PARAMETERS (Note 5) Test Circuit Figure 1  
VFB  
Feedback Voltage 4.5V VIN 40V, 0.2A ILOAD 3A  
1.230  
73  
V
VOUT programmed for 3V. Circuit of Figure 1  
1.193/1.180  
1.267/1.280  
V(min)  
V(max)  
%
η
Efficiency  
VIN = 12V, VOUT = 3V, ILOAD = 3A  
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 Tempera-  
ture Range. Unless otherwise specified, VIN = 12V for the 3.3V, 5V, and Adjustable version and VIN = 24V for the 12V ver-  
sion. ILOAD = 500 mA  
LM2596-XX  
Units  
Symbol  
Parameter  
Conditions  
Typ  
Limit  
(Limits)  
(Note 3)  
(Note 4)  
DEVICE PARAMETERS  
Ib  
Feedback Bias Current  
Adjustable Version Only, VFB = 1.3V  
(Note 6)  
10  
nA  
nA (max)  
kHz  
50/100  
fO  
Oscillator Frequency  
Saturation Voltage  
150  
127/110  
173/173  
kHz(min)  
kHz(max)  
V
VSAT  
DC  
IOUT = 3A (Notes 7, 8)  
1.16  
1.4/1.5  
V(max)  
%
Max Duty Cycle (ON)  
Min Duty Cycle (OFF)  
Current Limit  
(Note 8)  
100  
0
(Note 9)  
ICL  
Peak Current (Notes 7, 8)  
4.5  
A
3.6/3.4  
6.9/7.5  
50  
A(min)  
A(max)  
µA(max)  
mA  
IL  
Output Leakage Current  
Quiescent Current  
Output = 0V (Notes 7, 9)  
Output = −1V (Note 10)  
2
5
30  
10  
mA(max)  
mA  
IQ  
(Note 9)  
mA(max)  
µA  
ISTBY  
Standby Quiescent Current ON/OFF pin = 5V (OFF)  
(Note 10)  
80  
200/250  
µA(max)  
˚C/W  
θJC  
θJA  
θJA  
θJA  
θJA  
Thermal Resistance  
TO-220 or TO-263 Package, Junction to Case  
TO-220 Package, Junction to Ambient (Note 11)  
TO-263 Package, Junction to Ambient (Note 12)  
TO-263 Package, Junction to Ambient (Note 13)  
TO-263 Package, Junction to Ambient (Note 14)  
2
50  
50  
30  
20  
˚C/W  
˚C/W  
˚C/W  
˚C/W  
ON/OFF CONTROL Test Circuit Figure 1  
ON /OFF Pin Logic Input  
1.3  
V
VIH  
VIL  
Threshold Voltage  
Low (Regulator ON)  
High (Regulator OFF)  
0.6  
2.0  
V(max)  
V(min)  
www.national.com  
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