FEATURES
• OUTPUT CURRENT UP TO 6A
• SMALL SIZE AND LOW PROFILE :
0.80” X 0.45” X 0.22” (SMD) ; 0.9” X 0.40” X 0.20” (SIP)
• HIGH EFFICIENCY - 94% @ 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
DOS06-05T (SMD type), DOH06-05T (for Vertical Mounting SIP type) and
DOH06-05TA (for Horizontal Mounting SIP type) are non-isolated DC/DC
converters that can deliver up to 6A of output current with full load efficiency of 94%
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
6A max
± 2%Vo(set)
0%
Input voltage range
Vo(set) < Vin – 0.5V
2.4 – 5.5VDC
Voltage accuracy
Minimum load
Full load and Vin(nom)
Maximum input current Vin=Vin(min); Vo(set)=3.3V; Io=Io(max)
Input filter (Note 5)
6A
C filter
Vin=Vo(set)+0.5V to Vin(max)
at Full Load
Vo(set) =0.75Vdc
Vo(set) =3.3Vdc
Start-up voltage
Shutdown voltage
Input no load current
(Vin=5V, Io=0, module enabled)
20mA,typ
45mA,typ
Line regulation
Load regulation
± 0.3%Vo(set),typ
± 0.4%Vo(set),typ
No Load to Full Load
2.2V,typ
2.0V,typ
Input under voltage lockout
20mVrms,max
50mVp-p,max
±0.4%, typ
Ripple and noise (Note2) 20MHz bandwidth
Input reflected ripple current 5~20MHz, 1μH source impedance 35mAp-p
Temperature coefficient
ENVIRONMENTAL SPECIFICATIONS
ΔIo /Δt = 2.5A/μS ,Vin(nom)
Peak deviation 130mV,typ
Setting time
Dynamic load
Load change step
response
Operating ambient temperature
Storage temperature range
Thermal shock
–40ºC ~ +85ºC(with derating)
–55ºC ~ +125ºC
(50% to 100% or
(Note2)
(Vo<10%peak
deviation)
25μS,typ
100% to 50% of Io(max))
ΔIo /Δt = 2.5A/μS ,Vin(nom)
Peak deviation 50mV,typ
Setting time
MIL-STD-810F
Dynamic load
Load change step
response
Over temperature protection
135 ºC, typ
(50% to 100% or
(Note3)
(Vo<10%peak
deviation)
50μS,typ
100% to 50% of Io(max))
Output current limit
FEATURE SPECIFICATIONS
220%,typ
Remote ON/OFF(Note 6)
Output short-circuit current
Hiccup, automatics recovery
(Negative logic)(standard)
(Positive logic)(option)
ON = 0V < Vr < 0.3V
OFF =1.5V < Vr < Vin(max)
ON = Vin(max)
IIN=10μA, max
ESR≧1mΩ
External load capacitance
1000μF,max
3000μF,max
IIN=1mA, max
IIN=10μA, max
IIN=1mA, max
10μA~1.0mA
ESR≧10mΩ
Output voltage overshoot-startup Vin=2.4~5.5V, F.L.
Voltage adjustability (see fig.1) (Note 4)
1%Vo(set)
OFF=0V < Vr < 0.3V
0.7525V ~ 3.63V
Input current of Remote control pin
Remote off state input current
Nominal Vin
0.6mA,typ
GENERAL SPECIFICATIONS
Rise time
Time for Vo to rise from 10% to 90%of Vo(set)
Case 1 (Note 7)
6ms,max.
Efficiency
See table
None
Isolation voltage
Switching frequency
1ms, typ
1ms, typ
Turn-on delay time
300KHz, typ
Case 2 (Note 8)
Approvals and standard
IEC60950-1, UL60950-1, EN60950-1
SMD
SIP
0.80 X 0.45 X 0.22 Inch
(20.3 X 11.4 X 5.5 mm)
0.90 X 0.40 X 0.20 Inch
(22.9 X 10.2 X 5.0 mm)
Dimensions
Weight
2.8g(0.1oz)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
2.133 x 107 hrs
3.247 x 106 hrs
MTBF (Note 1)
Page 1 of 3 Issued Date:2007/10/12