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DOH30-12T PDF预览

DOH30-12T

更新时间: 2022-12-21 18:37:49
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博大科技 - P-DUKE 转换器
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3页 245K
描述
Non-isolated Point of load DC/DC converters

DOH30-12T 数据手册

 浏览型号DOH30-12T的Datasheet PDF文件第2页浏览型号DOH30-12T的Datasheet PDF文件第3页 
FEATURES  
OUTPUT CURRENT UP TO 30A  
SMALL SIZE AND LOW PROFILE :  
1.30” X 0.53” X 0.35”(SMD) ; 2.00” X 0.50” X 0.35” (SIP)  
HIGH EFFICIENCY UP TO 93%@5VIN, 3.3Vo, FULL LOAD  
DOS(H)30-05T : 4.5VDC TO 5.5VDC INPUT; 0.8VDC TO 3.63VDC OUTPUT  
DOS30-12T : 6.0VDC TO 14.0VDC INPUT; 0.8VDC TO 3.63VDC OUTPUT  
DOH30-12T : 6.0VDC TO 14.0VDC INPUT; 0.8VDC TO 5.5VDC OUTPUT  
OUTPUT VOLTAGE PROGRAMMABLE VIA EXTERNAL RESISTOR  
FIXED SWITCHING FREQUENCY (300KHZ)  
MONOTONIC START-UP INTO PRE-BIASED OUTPUT  
OUTPUT VOLTAGE SEQUENCING  
PARALLEL OPERATION WITH ACTIVE CURRENT SHARING  
DESIGN MEETS UL60950-1, EN60950-1 AND IEC60950-1  
ISO9001 CERTIFIED MANUFACTURING FACILITIES  
COMPLIANT TO RoHS EU DIRECTIVE 2002/95/EC  
APPLICATIONS  
Wireless Network  
Telecom/Datacom  
Industry Control System  
Distributed Power Architectures  
Semiconductor Equipment  
Microprocessor Power Applications  
OPTIONS  
Positive Logic Remote on/off, Current Share, Extra GND Pin, Long Pins  
DESCRIPTION  
DOS30 (SMD type), DOH30 (SIP type) are non-isolated DC/DC converters that can  
deliver up to 30A of output current with full load efficiency of 93% at 5.0V input and  
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, 3.3Vo, full load and 25ºC otherwise noted  
INPUT SPECIFICATIONS  
OUTPUT SPECIFICATIONS  
DOS30-05T  
DOH30-05T  
DOS30-12T 0.8Vo2.75V  
2.75<Vo3.63V  
DOH30-12T 0.8Vo2.75V  
2.75<Vo5.5V  
30A max.  
30A max.  
30A max.  
20A max.  
30A max.  
25A max.  
DOS30-05T  
DOH30-05T  
Vin(nom) =5V  
4.5 – 5.5VDC  
Vin,min=Vo(set)+1.5V  
Vin(nom) =12V 6.0 – 14.0VDC  
Vin,min=Vo(set)+2.4V  
Vin(min) to Vin(max); Io=Io(max) 27A  
Input voltage range  
Output current  
DOS30-12T  
DOH30-12T  
Maximum input current  
Input filter (Note 5)  
Voltage accuracy  
Minimum load  
Full load and Vin(nom)  
± 1.5%Vo(set)  
0%  
C filter  
Start-up voltage  
Shutdown voltage  
Input under-voltage  
lockout  
4.4V,typ.  
4.3V,typ.  
Vin=Vin(min) to Vin(max)  
Line regulation  
± 0.1%Vo(set),typ.  
at Full Load  
Input reflected ripple  
current (Note 6)  
Load regulation  
Ripple and noise (Note 2) 20MHz bandwidth  
Temperature coefficient  
No Load to Full Load  
± 0.4%Vo(set),typ.  
75mVp-p  
5~20MHz, 1uH source impedance  
100mAp-p  
±0.5%, typ.  
ENVIRONMENTAL SPECIFICATIONS  
ΔIo /Δt = 5A/uS ,Vin(nom)  
Peak deviation  
Setting time  
(Vo<10%peak  
350mV,typ.  
25μS,typ.  
250mV,typ.  
40μS,typ.  
Dynamic load  
Operating ambient temperature  
Storage temperature range  
Thermal shock  
–40ºC ~ +85ºC(with derating)  
–55ºC ~ +125ºC  
Load change step  
response  
(50% to 100% or  
(Note 2)  
100% to 50% of Io(max)) deviation)  
MIL-STD-810F  
ΔIo /Δt = 5A/uS ,Vin(nom)  
Load change step  
(50% to 100% or  
Peak deviation  
Setting time  
(Vo<10%peak  
Dynamic load  
response  
(Note 3)  
Over temperature protection  
125ºC,typ.  
FEATURE SPECIFICATIONS  
100% to 50% of Io(max)) deviation)  
Output current limit  
Output short-circuit current  
150%, typ.  
Hiccup, Automatics recovery  
2000uF,max.  
Sequencing delay time (Note 7)  
10msec,min.  
Tracking accuracy  
Power-up (2V/ms)  
Power-down (1V/ms)  
Active load share (option)  
(Note 8)  
VSEQVo∣  
ESR1mΩ  
External load capacitance  
Vin(min) to Vin(max); Io(min) to 100mV, typ.  
ESR10mΩ  
Vin=Vin(min) to  
Vin(max); F.L.  
DOS30-05T  
10000uF,max.  
Io(max); VSEQ < Vo.  
Accuracy  
Number of units in parallel  
200mV, typ.  
10% Io  
Output voltage overshoot-startup  
3%Vo(set), max.  
5,max.  
0.8VDC ~ 3.63VDC  
0.8VDC ~ 3.63VDC  
0.8VDC ~ 3.63VDC  
0.8VDC ~ 5.5VDC  
Remote ON/OFF (Note 9)  
Negative logic(standard)  
Voltage adjustability (see fig.1) DOH30-05T  
(Note 4)  
ON = -0.3V < Vr < 1.2V  
IIN=200μA,max.  
DOS30-12T  
DOH30-12T  
OFF = 3.0V < Vr < Vin(max) IIN=3.3mA,max.  
ON = 3.0V < Vr < Vin(max) IIN=200μA,max.  
Positive logic(option)  
GENERAL SPECIFICATIONS  
OFF= -0.3V < Vr < 1.2V  
IIN=3.3mA,max.  
Remote sense range  
0.5V, max.  
Efficiency  
Isolation voltage  
Switching frequency  
Design meet safety standard  
See table  
None  
300KHz, typ.  
Rise time  
Time for Vo to rise from 10% to 90%of Vo(set)  
Case 1 (Note 10)  
10ms, max.  
2.5ms, typ.  
2.5ms, typ.  
IEC60950-1, UL60950-1, EN60950-1 Turn-on delay time  
Case 2 (Note 11)  
1.30 X 0.53 X 0.35 Inch  
(33.0 X 13.5 X 8.8 mm)  
2.00 X 0.50 X 0.35 Inch  
(50.8 X 12.7 X 8.8 mm)  
6.0g(0.21oz)  
SMD  
Dimensions  
SIP  
SMD  
Weight  
SIP  
7.0g(0.25oz)  
BELLCORE TR-NWT-000332  
MIL-HDBK-217F  
3.145 x 106 hrs  
3.626 x 105 hrs  
MTBF (Note 1)  
Page 1 of 3 Issued Date2007/10/15  

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