DOS(H)10-12T SERIES
POINT OF LOAD
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 UP TO 93% @ 3.3V FULL LOAD
•
INPUT RANGE FROM 8.3VDC TO 14.0VDC
•
FIXED SWITCHING FREQUENCY (300kHZ)
•
SMD & SIP PACKAGES
•
SMD PACKAGE QUALIFIED FOR LEADFREE REFLOW SOLDER
PROCESS ACCORDING IPC J-STD-020D
DC-DC CONVERTER
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
Microprocessor Power Applications
•
OUTPUT VOLTAGE PROGRAMMABLE FROM 0.75VDC TO 5.0VDC
VIA EXTERNAL RESISTOR
•
INPUT UNDER-VOLTAGE PROTECTION
•
SAFETY MEETS UL60950-1, EN60950-1 AND IEC60950-1
•
ISO9001 CERTIFIED MANUFACTURING FACILITIES
•
COMPLIANT TO RoHS EU DIRECTIVE 2011/65/EU
OPTIONS
POSITIVE LOGIC REMOTE ON/OFF
DESCRIPTION
DOS10-12T (SMD type), DOH10-12T (for Vertical Mounting SIP type) and
DOH10-12TA (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
93% 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
OUTPUT SPECIFICATIONS
Output current
Voltage accuracy
Minimum load
Line regulation
Load regulation
Vin=Vin(min) to Vin(max)
at Full Load
No Load to Full Load
All specifications are typical at nominal input, full load and 25ºC otherwise noted
INPUT SPECIFICATIONS
10A max
Vout(set)
V
8.3 ~14VDC
Input voltage range
Vin(nom) =12V
8.3 ~13.2VDC
Vout(set)
V
± 2%Vout(set)
Maximum input current Vin=8.3 to 14.0VDC; Io=Io(max)
7A
0%
Input filter (Note 5)
C filter
± 0.3%Vout(set) Input no load current
Vout(set) =0.75VDC
40mA
(Vin=12V, Io=0, module enabled)
100mA
Vout(set) =5.0VDC
± 0.4%Vout(set)
Start-up voltage
7.9VDC
30mVrms,max Input under voltage lockout
7.8VDC
Shutdown voltage
75mVp-p,max
Input reflected ripple current 5~20MHz, 1µH source impedance 20mAp-p
0.4%
Ripple and noise (Note2) 20MHz bandwidth
Temperature coefficient
Io / t = 2.5A/µs ,Vin(nom) Peak deviation
200mV
Dynamic load
Setting time
Load change step
response
(50% to 100% or
(Vout<10%peak
25µs
(Note 2)
100% to 50% of Io(max))
deviation)
Io / t = 2.5A/µs,Vin(nom) Peak deviation
100mV
Dynamic load
Load change step
Setting time
response
(50% to 100% or
(Vout<10%peak
25µs
(Note 3)
100% to 50% of Io(max))
deviation)
Output current limit
200%
Output short-circuit current
Continuous, automatics recovery
ESR 1m
1000µF,max
External load capacitance
5000µF,max
ESR 10m
Vin=Vin(min) to Vin(max)
Output voltage overshoot-startup
1%Vout(set)
F.L.
Voltage adjustability (see fig.1) (Note 4)
0.7525V ~ 5.0V
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Storage temperature range
Thermal shock
Vibration
Relative humidity(non-condensing)
Lead-free reflow solder process
Moisture sensitivity level(MSL)
Over temperature protection
–40ºC ~ +85ºC(with derating)
–55ºC ~ +125ºC
MIL-STD-810F
MIL-STD-810F
5% to 95% RH
IPC J-STD-020D
IPC J-STD-033B
Level 2a
125ºC
FEATURE SPECIFICATIONS
Remote ON/OFF(Note 6)
Negative logic(standard) ON = Open or 0V < Vr < 0.3V
I
IN
=10µA,max
OFF
=
2.5V < Vr < Vin(max)
I
IN
=1mA,max
Positive logic(option)
ON = Open or (Vin-4) < Vr < Vin
(max)
I
IN
=10µA,max
OFF=0V < Vr < 0.3V
I
IN
=1mA,max
GENERAL SPECIFICATIONS
10µA~1.0m
Efficiency
See table Input current of Remote control pin
A
Isolation voltage
None Remote off state input current Nominal Input
2.0mA
0.5V,max
Switching frequency
300kHz±10% Remote sense range
Design meets safety standard
IEC60950-1, UL60950-1, EN60950-1 Rise time Time for Vout to rise from 10% to 90%of Vout(set)
6ms,max.
SMD
1.30 X 0.53 X 0.30 Inch
Case 1 (Note 7)
3ms
(33.0 X 13.5 X 7.7 mm) Turn-on delay time
3ms
Case 2 (Note 8)
Dimensions
2.00 X 0.50 X 0.28 Inch
SIP
(50.8 X 12.7 X 7.2 mm)
Weight
MTBF (Note 1)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
6.0g(0.22oz)
1.409 x 10
7
hrs
1.048 x 10
6
hrs
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2013/5/3
P-DUKE [ POWER MATE TECHNOLOGY CO., LTD ]
