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
OUTPUT SPECIFICATIONS
DOS30-05T
DOH30-05T
DOS30-12T
All specifications are typical at nominal input, 3.3Vo, full load and 25ºC otherwise noted
INPUT SPECIFICATIONS
30A max.
DOS30-05T
Vin(nom) =5V
4.5 – 5.5VDC
30A max.
DOH30-05T
Vin,min=Vo(set)+1.5V
0.8≦Vo≦2.75V
30A max. Input voltage range
Output current
DOS30-12T
Vin(nom) =12V 6.0 – 14.0VDC
2.75<Vo≦3.63V
20A max.
DOH30-12T
Vin,min=Vo(set)+2.4V
DOH30-12T 0.8≦Vo≦2.75V
30A max.
2.75<Vo≦5.5V
25A max. Maximum input current
Vin(min) to Vin(max); Io=Io(max)
27A
Voltage accuracy
Full load and Vin(nom)
± 1.5%Vo(set)
C filter
Minimum load
0% Input filter (Note 5)
Start-up voltage
4.4V,typ.
Input under-voltage
Vin=Vin(min) to Vin(max)
Line regulation
± 0.1%Vo(set),typ. lockout
4.3V,typ.
Shutdown voltage
at Full Load
Load regulation
No Load to Full Load
± 0.4%Vo(set),typ. Input reflected ripple
5~20MHz, 1uH source impedance
100mAp-p
Ripple and noise (Note 2) 20MHz bandwidth
75mVp-p current (Note 6)
Temperature coefficient
±0.5%,
typ.
ENVIRONMENTAL SPECIFICATIONS
ΔIo
/Δt = 5A/uS ,Vin(nom) Peak deviation
350mV,typ.
Dynamic load
Operating ambient temperature
–40ºC ~ +85ºC(with derating)
Load change step
Setting time
response
(50% to 100% or
(Vo<10%peak
25μS,typ. Storage temperature range
–55ºC ~ +125ºC
(Note 2)
100% to 50% of Io(max)) deviation)
MIL-STD-810F
ΔIo
/Δt = 5A/uS ,Vin(nom) Peak deviation
250mV,typ. Thermal shock
Dynamic load
Load change step
Setting time
Over temperature protection
125ºC,typ.
response
(50% to 100% or
(Vo<10%peak
40μS,typ.
(Note 3)
FEATURE SPECIFICATIONS
100% to 50% of Io(max)) deviation)
Output current limit
150%, typ.
Sequencing delay time (Note 7)
10msec,min.
Output short-circuit current
Hiccup, Automatics recovery
∣V
SEQ
－Vo∣
ESR≧1mΩ
2000uF,max. Tracking accuracy
External load capacitance
Power-up (2V/ms)
Vin(min) to Vin(max); Io(min) to 100mV, typ.
ESR≧10mΩ
10000uF,max.
200mV, typ.
Power-down (1V/ms) Io(max); V
SEQ
< Vo.
Vin=Vin(min) to
3%Vo(set), max. Active load share (option)
Output voltage overshoot-startup
Accuracy
10% Io
Vin(max); F.L.
Number of units in parallel
5,max.
(Note 8)
DOS30-05T
0.8VDC ~ 3.63VDC
Remote ON/OFF (Note 9)
Voltage adjustability (see fig.1) DOH30-05T
0.8VDC ~ 3.63VDC
Negative logic(standard)
ON = -0.3V < Vr < 1.2V
I
IN
=200μA,max.
0.8VDC ~ 3.63VDC
(Note 4)
DOS30-12T
OFF
=
3.0V < Vr < Vin(max) I
IN
=3.3mA,max.
0.8VDC ~ 5.5VDC
DOH30-12T
Positive logic(option)
ON = 3.0V < Vr < Vin(max) I
IN
=200μA,max.
GENERAL SPECIFICATIONS
OFF= -0.3V < Vr < 1.2V
I
IN
=3.3mA,max.
Efficiency
Isolation voltage
Switching frequency
Design meet safety standard
Dimensions
See table Remote sense range
None Rise time
Time for Vo to rise from 10% to 90%of Vo(set)
300KHz, typ.
Case 1 (Note 10)
IEC60950-1, UL60950-1, EN60950-1 Turn-on delay time
Case 2 (Note 11)
1.30 X 0.53 X 0.35 Inch
SMD
(33.0 X 13.5 X 8.8 mm)
2.00 X 0.50 X 0.35 Inch
SIP
(50.8 X 12.7 X 8.8 mm)
6.0g(0.21oz)
SMD
7.0g(0.25oz)
SIP
6
BELLCORE TR-NWT-000332
3.145 x 10 hrs
5
MIL-HDBK-217F
3.626 x 10 hrs
Page 1 of 3
0.5V, max.
10ms, max.
2.5ms, typ.
2.5ms, typ.
Weight
MTBF (Note 1)
Issued Date：2007/10/15
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
