DOS(H)10-05T SERIES
POINT OF LOAD DC-DC CONVERTER
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 95% @ 3.3V FULL LOAD
• INPUT RANGE FROM 2.4VDC TO 5.5VDC
• FIXED SWITCHING FREQUENCY (300kHZ)
• SMD & SIP PACKAGES
• SMD PACKAGE QUALIFIED FOR LEADFREE REFLOW SOLDER
PROCESS ACCORDING IPC J-STD-020D
• OUTPUT VOLTAGE PROGRAMMABLE FROM 0.75VDC TO 3.3VDC
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
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
Output current
INPUT SPECIFICATIONS
10A max
2%Vout(set)
0%
Input voltage range
Vout(set) < Vin – 0.5V
2.4 ~ 5.5VDC
10A
C filter
Maximum input current Vin=2.4 to 5.5V; Io=Io(max)
Input filter (Note 5)
Voltage accuracy
Minimum load
Input no load current
(Vin=5V, Io=0, module enabled)
Vout(set) =0.75VDC
100mA
130mA
Vin=Vout(set)+0.5V to Vin(max)
at Full Load
Vout(set) =3.3VDC
Start-up voltage
Shutdown voltage
Line regulation
Load regulation
0.3%Vout(set)
0.4%Vout(set)
2.2VDC
2.0VDC
Input under voltage lockout
No Load to Full Load
15mVrms,max
50mVp-p,max
0.4%
Input reflected ripple current5~20MHz, 1µH source impedance
100mAp-p
Ripple and noise (Note2) 20MHz bandwidth
Temperature coefficient
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Storage temperature range
Thermal shock
Vibration
Relative humidity(non-condensing)
Lead-free reflow solder process
–40ºC ~ +85ºC(with derating)
–55ºC ~ +125ºC
MIL-STD-810F
MIL-STD-810F
5% ~ 95% RH
IPC J-STD-020D
IPC J-STD-033B
Level 2a
Io / t = 2.5A/µs ,Vin(nom)
Peak deviation
Setting time
(Vout<10%peak
deviation)
200mV
Dynamic load
Load change step
response
(50% to 100% or
100% to 50% of Io(max))
25µs
100mV
100µs
200%
(Note 2)
Io / t = 2.5A/µs ,Vin(nom)
Peak deviation
Dynamic load
Load change step
response
Setting time
(Vout<10%peak
deviation)
(50% to 100% or
(Note 3)
Moisture sensitivity level(MSL)
100% to 50% of Io(max)
Output current limit
Over temperature protection
FEATURE SPECIFICATIONS
Remote ON/OFF(Note 6)
125ºC
Output short-circuit current
Continuous, automatics recovery
ESR 1m
ESR 10m
1000µF,max
5000µF,max
External load capacitance
(Negative logic)(standard) ON = Open or 0V < Vr < 0.3V
OFF =1.5V < Vr < Vin(max)
IIN=10µA,max
IIN=1mA,max
IIN=10µA,max
IIN=1mA,max
10µA~1.0mA
1.5mA,typ
Output voltage overshoot-startup Vin=2.4 ~ 5.5V, F.L.
Voltage adjustability (see fig.1) (Note 4)
1%Vout(set)
(Positive logic)(option)
ON = Open or Vin(max)
OFF=0V < Vr < 0.3V
0.7525V ~ 3.63V
GENERAL SPECIFICATIONS
Input current of Remote control pin
Remote off state input current
Nominal Input
Efficiency
See table
None
Remote sense range
0.5V,max
Isolation voltage
Switching frequency
Rise time
6mS, max.
Time for Vout to rise from 10% to 90%of Vout(set)
Case 1 (Note7)
Case 2 (Note8)
300kHz 10%
Design meets safety standard
SMD
IEC60950-1, UL60950-1, EN60950-1
1ms
1ms
Turn-on delay time
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)
Dimensions
SIP
Weight
6.0g(0.22oz)
1.428 x 107 hrs
BELLCORE TR-NWT-000332
MIL-HDBK-217F
MTBF (Note 1)
1.007 x 106 hrs
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