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78SR105SCT PDF预览

78SR105SCT

更新时间: 2024-02-01 13:48:04
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
6页 189K
描述
1.5 AMP POSITIVE STEP-DOWN INTEGRATED SWITCHING REGULATOR

78SR105SCT 技术参数

生命周期:TransferredReach Compliance Code:unknown
风险等级:5.75模拟集成电路 - 其他类型:SWITCHING REGULATOR
最大输入电压:30 V最小输入电压:7 V
标称输入电压:9 VJESD-30 代码:R-XSIP-T3
功能数量:1端子数量:3
最高工作温度:80 °C最低工作温度:-40 °C
最大输出电流:1.5 A标称输出电压:5 V
封装主体材料:UNSPECIFIED封装代码:SIP
封装形状:RECTANGULAR封装形式:IN-LINE
认证状态:Not Qualified表面贴装:NO
切换器配置:BUCK最大切换频率:700 kHz
技术:HYBRID温度等级:OTHER
端子形式:THROUGH-HOLE端子位置:SINGLE
Base Number Matches:1

78SR105SCT 数据手册

 浏览型号78SR105SCT的Datasheet PDF文件第1页浏览型号78SR105SCT的Datasheet PDF文件第3页浏览型号78SR105SCT的Datasheet PDF文件第4页浏览型号78SR105SCT的Datasheet PDF文件第5页浏览型号78SR105SCT的Datasheet PDF文件第6页 
For assistance or to order, call (800) 531-5782  
7 8 S R 1 0 0 S e r i e s  
C H A R A C T E R I S T I C  
D A T A  
78SR133_ 3.3 VDC (See Note 1)  
78SR105_ 5.0 VDC (See Note 1)  
78SR112_ 12.0 VDC (See Note 1)  
Efficiency vs Output Current  
Efficiency vs Output Current  
Efficiency vs Output Current  
100  
90  
80  
70  
60  
50  
40  
100  
90  
80  
70  
60  
50  
40  
100  
90  
80  
70  
60  
50  
40  
Vin  
Vin  
Vin  
7.0V  
7.0V  
14.0V  
20.0V  
25.0V  
30.0V  
35.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
Iout (A)  
Iout (A)  
Iout (A)  
Ripple vs Output Current  
Ripple vs Output Current  
Ripple vs Output Current  
60  
50  
40  
30  
20  
10  
0
80  
70  
60  
50  
40  
30  
20  
10  
0
140  
120  
100  
80  
Vin  
7.0V  
Vin  
7.0V  
Vin  
14.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
20.0V  
25.0V  
30.0V  
35.0V  
60  
40  
20  
0
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
Iout (A)  
Iout (A)  
Iout (A)  
Thermal Derating (Ta)  
(See Note 2)  
Thermal Derating (Ta)  
(See Note 2)  
Thermal Derating (Ta)  
(See Note 2)  
1.6  
1.4  
1.2  
1
1.6  
1.4  
1.2  
1
1.6  
1.4  
1.2  
1
60°C  
60°C  
60°C  
70°C  
85°C  
70°C  
70°C  
85°C  
85°C  
0.8  
0.6  
0.4  
0.2  
0
0.8  
0.6  
0.4  
0.2  
0
0.8  
0.6  
0.4  
0.2  
0
16  
19  
22  
25  
28  
31  
34  
37  
40  
9
12  
15  
18  
21  
24  
27  
30  
33  
36  
39  
9
13  
17  
21  
25  
Vin (Volts)  
Vin (Volts)  
Vin (Volts)  
Power Dissipation vs Output Current  
Power Dissipation vs Output Current  
Power Dissipation vs Output Current  
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
1.8  
1.6  
1.4  
1.2  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
Vin  
Vin  
7.0V  
Vin  
7.0V  
14.0V  
20.0V  
25.0V  
30.0V  
35.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
10.0V  
15.0V  
20.0V  
25.0V  
30.0V  
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
0.0  
0.5  
1.0  
1.5  
Iout (A)  
Iout (A)  
Iout (A)  
Note 1: All data listed in the above graphs, except for derating data, has been developed from actual products tested at 25°C. This data is considered typical data for the ISR.  
Note 2: Thermal derating graphs are developed in free air convection cooling of 40-60 LFM. (See Thermal Application Notes.)  
3
Power Trends, Inc. 27715 Diehl Road, Warrenville, IL 60555 (800) 531-5782 Fax: (630) 393-6902 http://www.powertrends.com  

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