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DOS16-12T Datasheet, PDF (1/3 Pages) Power Mate Technology Co., LTD – Non-isolated Point of load DC/DC converters
APPLICATIONS
Wireless Network
Telecom/Datacom
Industry Control System
Distributed Power Architectures
Semiconductor Equipment
Microprocessor Power Applications
FEATURES
1/3
• OUTPUT CURRENT UP TO 16A
• 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 - 92% @ 3.3V FULL LOAD
• INPUT RANGE FROM 8.3VDC TO 14.0VDC
• FIXED SWITCHING FREQUENCY (300KHZ)
• SMD & SIP PACKAGES
• OUTPUT VOLTAGE PROGRAMMABLE FROM 0.75VDC TO 5.0VDC
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
OPTIONS
Positive Logic Remote on/off
DESCRIPTION
DOS16-12T (SMD type), DOH16-12T (for Vertical Mounting SIP type) and
DOH16-12TA (for Horizontal Mounting SIP type) are non-isolated DC/DC
converters that can deliver up to 16A of output current with full load efficiency of
92% at 3.3V output.
T E C H N I C A L S P E C I F I C A T I O N All specifications are typical at nominal input, full load and 25ºC otherwise noted
OUTPUT SPECIFICATIONS
Output current
16A max.
Voltage accuracy
Full load and Vin(nom.)
± 2%Vo(set)
Minimum load
0%
Line regulation
Load regulation
Vin=Vin(min.) to Vin(max.)
at Full Load
No Load to Full Load
Ripple and noise (Note2) 20MHz bandwidth
Temperature coefficient
± 0.3%Vo(set),typ.
± 0.4%Vo(set),typ.
30mVrms,max.
75mVp-p,max.
±0.4%, typ.
Dynamic load ΔIo /Δt = 2.5A/μS ,Vin(nom.) Peak deviation 200mV,typ.
response
Load change step
Setting time
(Note 2)
(50% to 100% or
(Vo<10%peak 25μS,typ.
100% to 50% of Io(max.)) deviation)
Dynamic load ΔIo /Δt = 2.5A/μS ,Vin(nom.) Peak deviation 100mV,typ.
response
Load change step
Setting time
(Note 3)
(50% to 100% or
(Vo<10%peak 50μS,typ.
100% to 50% of Io(max.)) deviation)
Output current limit
180%
Output short-circuit current
Hiccup, automatics recovery
External load capacitance
ESR≧1mΩ
ESR≧10mΩ
1000μF,max.
5000μF,max.
Output
voltage
overshoot-startup
Vin=Vin(min.)
F.L.
to
Vin(max)
1%Vo(set)
Voltage adjustability (see fig.1) (Note 4)
0.7525V ~ 5.0V
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
None
Switching frequency
300KHz, typ.
Approvals and standard
IEC60950-1, UL60950-1, EN60950-1
Dimensions
SMD
SIP
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)
Weight
MTBF (Note 1)
BELLCORE TR-NWT-000332
MIL-HDBK-217F
6.0g(0.22oz)
1.409 x 107 hrs
6.704 x 105 hrs
INPUT SPECIFICATIONS
Input voltage range
Vo(set) ≦3.63V
Vo(set) >3.63V
Vin(nom.) =12V
Maximum input current Vin=8.3 to 14.0Vdc; Io=Io(max.)
8.3 – 14VDC
8.3 – 13.2VDC
10A
Input filter (Note 5)
C filter
Input no load current
Vo(set) =0.75Vdc
(Vin=12V, Io=0, module enabled)
Vo(set) =5.0Vdc
Input under voltage lockout
Start-up voltage
Shutdown voltage
40mA,typ.
100mA,typ.
7.9V,typ.
7.8V,typ.
Input reflected ripple current 5~20MHz, 1μH source impedance 30mAp-p
ENVIRONMENTAL SPECIFICATIONS
Operating ambient temperature
Storage temperature range
Thermal shock
Over temperature protection
–40ºC ~ +85ºC(with derating)
–55ºC ~ +125ºC
MIL-STD-810F
125ºC,typ
FEATURE SPECIFICATIONS
Remote ON/OFF(Note 6)
Negative logic(standard) ON = 0V < Vr < 0.3V
OFF =2.5V < Vr < Vin(max)
Positive logic(option)
ON = (Vin-4) < Vr < Vin(max)
OFF=0V < Vr < 0.3V
Input current of Remote control pin
Remote off state input current Nominal Vin
Remote sense range
IIN=10μA,max
IIN=1mA,max
IIN=10μA,max
IIN=1mA,max
10μA~1.0mA
2.0mA,typ
0.5V,max.
Rise time Time for Vo to rise from 10% to 90%of Vo(set)
Turn-on delay time
Case 1 (Note 7)
Case 2 (Note 8)
6ms,max.
3ms,typ.
3ms,typ.