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LM2576S-12 PDF预览

LM2576S-12

更新时间： 2024-02-16 08:19:19
品牌 Logo 应用领域
德州仪器 - TI 稳压器开关式稳压器或控制器电源电路开关式控制器
页数 文件大小 规格书
37页 3998K
描述
SIMPLE SWITCHER® 3A Step-Down Voltage Regulator

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LM2576S-12 技术参数

是否无铅： 含铅是否Rohs认证： 不符合
生命周期：Obsolete零件包装代码：D2PAK
包装说明：TO-263, 5 PIN针数：4
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.69
Is Samacsys：N模拟集成电路 - 其他类型：SWITCHING REGULATOR
控制模式：VOLTAGE-MODE控制技术：PULSE WIDTH MODULATION
最大输入电压：40 V最小输入电压：4 V
标称输入电压：25 VJESD-30 代码：R-PSSO-G5
JESD-609代码：e0长度：9.97 mm
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封装主体材料：PLASTIC/EPOXY
封装代码：TO-263封装等效代码：SMSIP5H,.6,67TB
封装形状：RECTANGULAR封装形式：SMALL OUTLINE
峰值回流温度（摄氏度）：NOT SPECIFIED认证状态：Not Qualified
座面最大高度：4.8 mm子类别：Switching Regulator or Controllers
表面贴装：YES切换器配置：BUCK-BOOST
最大切换频率：62 kHz技术：BIPOLAR
温度等级：AUTOMOTIVE端子面层：Tin/Lead (Sn/Pb)
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：NOT SPECIFIED
宽度：8.955 mmBase Number Matches：1

LM2576S-12 数据手册

 浏览型号LM2576S-12的Datasheet PDF文件第2页浏览型号LM2576S-12的Datasheet PDF文件第3页浏览型号LM2576S-12的Datasheet PDF文件第4页浏览型号LM2576S-12的Datasheet PDF文件第6页浏览型号LM2576S-12的Datasheet PDF文件第7页浏览型号LM2576S-12的Datasheet PDF文件第8页 
LM2576, LM2576HV  
www.ti.com  
SNVS107C –JUNE 1999–REVISED APRIL 2013  
ELECTRICAL CHARACTERISTICS LM2576-15, LM2576HV-15  
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature  
Range.  
LM2576-15  
Units  
LM2576HV-15  
Symbol  
Parameter  
Conditions  
(Limits)  
(1)  
Typ  
Limit  
SYSTEM PARAMETERS Test Circuit Figure 21 and Figure 22(2)  
VOUT  
VOUT  
VOUT  
η
Output Voltage  
VIN = 25V, ILOAD = 0.5A  
Circuit of Figure 21 and Figure 22  
15  
V
14.70  
15.30  
V(Min)  
V(Max)  
Output Voltage  
LM2576  
0.5A ≤ ILOAD ≤ 3A,  
18V ≤ VIN ≤ 40V  
Circuit of Figure 21 and Figure 22  
15  
15  
88  
V
14.40/14.25  
15.60/15.75  
V(Min)  
V(Max)  
Output Voltage  
LM2576HV  
0.5A ≤ ILOAD ≤ 3A,  
18V ≤ VIN ≤ 60V  
Circuit of Figure 21 and Figure 22  
V
14.40/14.25  
15.68/15.83  
V(Min)  
V(Max)  
Efficiency  
VIN = 18V, ILOAD = 3A  
%
(1) All limits specified at room temperature (standard type face) and at temperature extremes (bold type face). All room temperature limits  
are 100% production tested. All limits at temperature extremes are specified via correlation using standard Statistical Quality Control  
(SQC) methods.  
(2) External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.  
When the LM2576/LM2576HV is used as shown in Figure 21 and Figure 22, system performance will be as shown in ELECTRICAL  
CHARACTERISTICS ALL OUTPUT VOLTAGE VERSIONS.  
ELECTRICAL CHARACTERISTICS LM2576-ADJ, LM2576HV-ADJ  
Specifications with standard type face are for TJ = 25°C, and those with boldface type apply over full Operating Temperature  
Range.  
LM2576-ADJ  
Units  
LM2576HV-ADJ  
Symbol  
Parameter  
Conditions  
(Limits)  
(1)  
Typ  
Limit  
SYSTEM PARAMETERS Test Circuit Figure 21 and Figure 22(2)  
VOUT  
VOUT  
VOUT  
η
Feedback Voltage  
VIN = 12V, ILOAD = 0.5A  
VOUT = 5V,  
Circuit of Figure 21 and Figure 22  
1.230  
1.230  
1.230  
77  
V
1.217  
1.243  
V(Min)  
V(Max)  
Feedback Voltage  
LM2576  
0.5A ≤ ILOAD ≤ 3A,  
8V ≤ VIN ≤ 40V  
VOUT = 5V, Circuit of Figure 21 and Figure 22  
V
1.193/1.180  
1.267/1.280  
V(Min)  
V(Max)  
Feedback Voltage  
LM2576HV  
0.5A ≤ ILOAD ≤ 3A,  
8V ≤ VIN ≤ 60V  
VOUT = 5V, Circuit of Figure 21 and Figure 22  
V
1.193/1.180  
1.273/1.286  
V(Min)  
V(Max)  
Efficiency  
VIN = 12V, ILOAD = 3A, VOUT = 5V  
%
(1) All limits specified at room temperature (standard type face) and at temperature extremes (bold type face). All room temperature limits  
are 100% production tested. All limits at temperature extremes are specified via correlation using standard Statistical Quality Control  
(SQC) methods.  
(2) External components such as the catch diode, inductor, input and output capacitors can affect switching regulator system performance.  
When the LM2576/LM2576HV is used as shown in Figure 21 and Figure 22, system performance will be as shown in ELECTRICAL  
CHARACTERISTICS ALL OUTPUT VOLTAGE VERSIONS.  
Copyright © 1999–2013, Texas Instruments Incorporated  
Submit Documentation Feedback  
5
Product Folder Links: LM2576 LM2576HV  
12345678...37

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