Pricing & AvailabilityOPN20 SERIES

 

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single output, 20 watts Non-isolated 
  dc-dc converter
  • Non-isolated output
  • Remote on/off
  • High efficiency up to 84%
  • Over current protection
  • Adjustable output voltage
  • Constant frequency
  • Small 2.5"x0.55"x0.24" package
  • Remote sense (option)
  • Power ok (option)
  • Horizontal mounting (suffix"-H") (option)

SPCIFICATION
All specifications are typical at nominal input, full load, and 25C unless otherwise noted.
INPUT SPECIFICATIONS
Parameter
Symbol Min. Typ. Max. Unit
Input voltage range Vin 4.5 5.0 5.5 Vdc
Maximum input current
(Vin=0~5.5V,Io=6A)
Iin, max _ _ 6.1 A
Input reflected ripple current
(5Hz~20Hz, 500uH source impedance
_ _ 625 _ mAp-p
Remote on/off (signal referenced to GND pin).
Logic Low (on/off pin open)-power on
Logic High (on/off pin>3.2V)-power off
V on/off

_
3.2


_
_


1.0
6.0
V
Turn-on time
(Io=80% of Io, max; Vo within 1%
of steady state)
_ _ 5.0 8.0 ms
OUTPUT SPECIFICATIONS
parameter
Symbol Min. Typ. Max. Unit
Set point accuracy
(Vin=5.0V; Io=6A; TA=25
C)
Vo.set _ _ 1 % Vo
Output voltage trim range
(see fig. 1)
Vo _ _ 10 % Vo
Line regulation (Io=4.5~5.5V) _ _ 0.3 0.5 % Vo
Load regulation (Io=0~6)     0.3 0.5 % Vo
Output ripple and noise     RMS
(20MHz, BW)                peak-to-peak
_ _ _ 30
100
m Vrms
m Vp-p
Output current
(Forced convention, 1.5ms-1(3001fm)
Io 0 _ 6 A
Output current-limit Io   Latching    
Transient response
(
CIo/Ct=1A/10us, Vi=5.0V, TA=25C
,see fig. 3)
Load change from Io=0%~100% or 100%~0% of Io,max.
Peak Deviation
Setting time (Vo<10% peak deviation)
_



_
_




80
200




_
_




mV
s
External load capacitance _ 0 _ 10000 F
Remote sense (option) _ _ 0.25 _ Vdc
Power ok signal, asserts "hi" when vout is between
following thresholds (option)
Lower sense threshold, %V set-point
Upper sense threshold, %V set-point
Power ok signal reference
 


-16
+10
common ground


_
_


-10
+16
%
GENERAL SPECIFICATIONS
Parameter
  Min. Typ. Max Unit
Switching frequency   _ 500 _ kHz
Isolation voltage     Non Isolated    
MTBF (Io=80% of Io, max; TA=25C)     1.4*106   hours
Dimensions (L*W*H)
(see fig. 5)
    2.5*0.55*0.24
63.5*14.0*6.1
  Inches
mm
Pin Length
(see fig. 5)
    0.120.02
30.5
   
Weight     0.3   oz
ENVIRONMENT SPECIFICATIONS
Parameter
 
Min

typ.

Max

Unit
Operating temperature range (see fig.4)   -25 _ +85 C
Storage temperature range   -55 _ +100 C
Temperature coefficient   _ _ 0.02 %C
Over temperature protection   _ 125 _ C
  
MODEL
NUMBER
INPUT
RANGE
OUTPUT
VOLTAGE
OUTPUT
CURRENT
Ripple & noise 
(m Vp-p)
% min.
EFF.
OPN20-05S3P34.5-5.5VDC3.3V6A100 m VP-P84%
OPN20-05S2P54.5-5.5VDC2.5V6A100 m VP-P79%
OPN20-05S2P14.5-5.5VDC2.1V6A100 m VP-P77%
OPN20-05S1P84.5-5.5VDC1.8V6A100 m VP-P73%
OPN20-05S1P54.5-5.5VDC1.5V6A100 m VP-P70%
    
              
 

 

 

Pin

Function
1+Vout
2+Vout
3Opt. Remote
Sense(+) or No Pin
4+Vout
5GND
6GND
7+Vin
8+Vin
9Opt. power ok or
No pin
10Trim
11Remote On/Off