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DOH10-05TA PDF预览

DOH10-05TA

更新时间: 2022-12-17 23:41:47
品牌 Logo 应用领域
博大科技 - P-DUKE 转换器
页数 文件大小 规格书
3页 214K
描述
Non-isolated Point of load DC/DC converters

DOH10-05TA 数据手册

 浏览型号DOH10-05TA的Datasheet PDF文件第2页浏览型号DOH10-05TA的Datasheet PDF文件第3页 
FEATURES  
OUTPUT CURRENT UP TO 10A  
SMALL SIZE AND LOW PROFILE :  
1.30” X 0.53” X 0.30” (SMD) ; 2.00” X 0.50” X 0.28” (SIP)  
HIGH EFFICIENCY - 95% @ 3.3V FULL LOAD  
INPUT RANGE FROM 2.4VDC TO 5.5VDC  
FIXED SWITCHING FREQUENCY (300KHZ)  
SMD & SIP PACKAGES  
OUTPUT VOLTAGE PROGRAMMABLE FROM 0.75VDC TO 3.3VDC  
VIA EXTERNAL RESISTOR  
INPUT UNDER-VOLTAGE LOCKOUT  
UL60950-1, EN60950-1 AND IEC60950-1 LICENSED  
ISO9001 CERTIFIED MANUFACTURING FACILITIES  
COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC  
APPLICATIONS  
Wireless Network  
Telecom/Datacom  
OPTIONS  
Positive Logic Remote on/off  
Industry Control System  
Distributed Power Architectures  
Semiconductor Equipment  
Microprocessor Power Applications  
DESCRIPTION  
DOS10-05T (SMD type), DOH10-05T (for Vertical Mounting SIP type) and  
DOH10-05TA (for Horizontal Mounting SIP type) are non-isolated DC/DC  
converters that can deliver up to 10A of output current with full load efficiency of  
95% at 3.3V output.  
T E C H N I C A L S P E C I F I C AT I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted  
OUTPUT SPECIFICATIONS  
INPUT SPECIFICATIONS  
Output current  
10A max  
± 2%Vo(set)  
0%  
Input voltage range  
Vo(set) < Vin – 0.5V  
2.4 – 5.5VDC  
10A  
Voltage accuracy  
Minimum load  
Full load and Vin(nom)  
Maximum input current Vin=2.4 to 5.5V; Io=Io(max)  
Input filter (Note 5)  
C filter  
Vin=Vo(set)+0.5V to Vin(max)  
at Full Load  
Line regulation  
Load regulation  
± 0.3%Vo(set),typ  
± 0.4%Vo(set),typ  
Vo(set) =0.75Vdc  
Vo(set) =3.3Vdc  
Start-up voltage  
Shutdown voltage  
Input no load current  
(Vin=5V, Io=0, module enabled)  
100mA,typ  
130mA,typ  
No Load to Full Load  
2.2V,typ  
2.0V,typ  
15mVrms,max  
50mVp-p,max  
±0.4%, typ  
Input under voltage lockout  
Input reflected ripple  
Ripple and noise (Note2) 20MHz bandwidth  
Temperature coefficient  
5~20MHz, 1μH source impedance  
100mAp-p  
current  
ΔIo /Δt = 2.5A/μS ,Vin(nom)  
Peak deviation 200mV,typ  
Setting time  
Dynamic load  
ENVIRONMENTAL SPECIFICATIONS  
Load change step  
response  
(50% to 100% or  
(Note 2)  
(Vo<10%peak  
deviation)  
25μS,typ  
Operating ambient temperature  
Storage temperature range  
Thermal shock  
–40ºC ~ +85ºC(with derating)  
–55ºC ~ +125ºC  
100% to 50% of Io(max))  
ΔIo /Δt = 2.5A/μS ,Vin(nom)  
Peak deviation 100mV,typ  
Dynamic load  
Load change step  
response  
Setting time  
(Vo<10%peak  
deviation)  
MIL-STD-810F  
(50% to 100% or  
(Note 3)  
100μS,typ  
Over temperature protection  
125ºC,typ  
100% to 50% of Io(max)  
Output current limit  
200%,typ  
FEATURE SPECIFICATIONS  
Remote ON/OFF(Note 6)  
(Negative logic)(standard)  
(Positive logic)(option)  
Output short-circuit current  
Hiccup, automatics recovery  
ESR1mΩ  
External load capacitance  
1000μF,max  
5000μF,max  
ON = 0V < Vr < 0.3V  
OFF =1.5V < Vr < Vin(max)  
ON = Vin(max)  
IIN=10μA,max  
ESR10mΩ  
IIN=1mA,max  
IIN=10μA,max  
IIN=1mA,max  
10μA~1.0mA  
Output voltage overshoot-startup Vin=2.4~5.5V, F.L.  
Voltage adjustability (see fig.1) (Note 4)  
1%Vo(set)  
0.7525V ~ 3.63V  
OFF=0V < Vr < 0.3V  
Input current of Remote control pin  
GENERAL SPECIFICATIONS  
Remote off state input current  
Nominal Vin  
1.5mA,typ  
0.5V,max  
Efficiency  
See table  
None  
Remote sense range  
Isolation voltage  
Switching frequency  
300KHz, typ  
Rise time  
Time for Vo to rise from 10% to 90%of Vo(set)  
Case 1 (Note7)  
6ms,max.  
Approvals and standard  
IEC60950-1, UL60950-1, EN60950-1  
1ms,typ  
1ms,typ  
Turn-on delay time  
SMD  
SIP  
1.30 X 0.53 X 0.30 Inch  
(33.0 X 13.5 X 7.7 mm)  
2.00 X 0.50 X 0.28 Inch  
(50.8 X 12.7 X 7.2 mm)  
Case 2 (Note8)  
Dimensions  
Weight  
6.0g(0.22oz)  
BELLCORE TR-NWT-000332  
MIL-HDBK-217F  
1.428 x 107 hrs  
1.007 x 106 hrs  
MTBF (Note 1)  
Page 1 of 3 Issued Date2007/10/12  

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