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LCB78_03-0.5 PDF预览

LCB78_03-0.5

更新时间: 2024-11-19 02:51:43
品牌 Logo 应用领域
GAPTEC /
页数 文件大小 规格书
2页 501K
描述
Wide Input Non-Isolated & Regulated, Single Output

LCB78_03-0.5 数据手册

 浏览型号LCB78_03-0.5的Datasheet PDF文件第2页 
LCB78_0.5 Cost effective Series  
Wide Input Non-Isolated & Regulated, Single Output  
Switching Regulator  
Low profile  
Short circuit protection (SCP)  
The LCB78_0.5 series cost effective high efficiency switching regulators  
are ideally suited to replace LM78xx linear regulators and are pin  
compatible.  
(L*W*H=11.6*6.0*10.2)  
Wide 4.5V to 55V operating  
input range  
Efficiency up to 95%  
Compatible with LM78 Pin  
Out  
No heatsink required  
Low ripple and noise  
Low quiescent current  
(No Load) 200uA typ.  
Model selection:  
LCB78_yy-pp  
LCB=Series; ##=Vout; pp=output current  
Example:  
LCB78_05-0.5  
LCB=Series; ##= 5Vout; pp=0.5A  
Common specifications  
Short circut protection:  
Temperature rise at full load:  
Cooling:  
Output specifications  
Continuous, automatic recovery  
25°C MAX, 15°C TYP  
Free air convection  
Item  
Test conditions  
Min  
Typ  
Max  
3
Units  
%
Output voltage  
accuracy  
Vin= min. to max. at  
full load  
Line voltage  
regulation  
Vin= min. to max. at  
full load  
0.4  
%
Operation temperature range:  
Storage temperature range:  
Lead temperature:  
-40°C~+85°C  
-55°C ~+125°C  
Load regulation  
Ripple + Noise  
0% to 100% load  
0.6  
30  
%
300°C MAX, 1.5mm from case for 10 sec  
100°C MAX  
Vo=5.0VDC at 20MHz  
Bandwidth  
mVp-p  
Operating case temperature:  
Temperature coefficient:  
Dynamic load  
stability  
100%-50% load  
100  
mV  
-40°C to +85°C ambient  
0.015%/°C TYP  
Switching frequency  
400  
150  
KHz  
uA  
Storage humidity range:  
< 95%  
MTBF (using MIL-HDBK-217F):  
+25°C 2805x103 hours  
+70°C 2054x103 hours  
No load input  
current  
250  
220  
Packing quantities:  
Case material:  
Potting material:  
Weight:  
42pcs per Tube  
Thermal shutdown  
Internal IC junction  
°C  
μF  
Non Conductive Black Plastic UL94-V0  
Max capacitance  
load  
Epoxy UL94-V0  
1.3g  
Note:  
1. All specifications measured at TA=25°C, humidity<75%, nominal input voltage  
and rated output load unless otherwise specified.  
2. Only typical models listed. If you need other model, please confirm the power,  
input voltage and output voltage, and then phone us.  
Part Number  
Input Voltage Range  
[VDC]  
Output Voltage  
[VDC]  
Output Current  
[A]  
Efficiency  
[Vin. min]  
Efficiency  
[Vin. max]  
LCB78_03-0.5  
LCB78_05-0.5  
4.5-55  
6.5-55  
3.3  
5.0  
0.5  
0.5  
92  
95  
75  
82  
Add suffix “L” for 90° bend pins, for example: LCB78_03-0.5L  
Page 1 of 2  
LCB78_0.5 – Rev. 2017-1.9  
Specifications subject to change without notice.  
GAPTEC-Electronic GmbH & Co. KG  
sales@gaptec-electronic.com – www.gaptec-electronic.com  

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