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DR1P5 Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – 1.5 WATTS DC-DC CONVERTER
VER:03 1 / 2
• 1.5 WATTS REGULATED OUTPUT POWER
• LOW OUTPUT RIPPLE & NOISE
• PI TYPE INPUT FILTER
• 500VDC ISOLATION VOLTAGE
• HIGH EFFICIENCY UP TO 55%
• STANDARD 24 PIN DIP PACKAGE & SMD TYPE PACKAGE
• FIVE-SIDED EMI SHIELD
The DR1P5 series offer 1.5 watts of output power from a package in an IC compatible 24
pin DIP configuration without derating to 71ºC ambient temperature and pin to pin
compatible to MKC03 series. DR1P5 series have input voltage of 4.5-5.5, 10.8-13.2 and
21.6-26.4VDC. DR1P5 features 500VDC of isolation voltage. A safety designed meet to
EN60950-1 and UL60950-1. All models are particularly suited to telecommunications,
industrial, mobile telecom and test equipment applications.
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 power
1.5 Watts max
Voltage accuracy
Full load and nominal Vin
± 4%
Minimum load
0%
Line regulation
Load regulation
Cross regulation
LL to HL at Full Load
25% to 100% FL
D05 output
others
Asymmetrical load 25% / 100% FL
± 0.3%
± 1.5%
± 0.5%
± 5%
Ripple and noise
20MHz bandwidth
50mVp-p
Temperature coefficient
±0.02% / ºC, max
Short circuit protection
Short term
INPUT SPECIFICATIONS
Input voltage range
5V nominal input
12V nominal input
24V nominal input
Input filter
4.5 – 5.5VDC
10.8 – 13.2VDC
21.6 – 26.4VDC
Pi type
DR1P5-24S05 Derating Curve
100
75
50
Nature convection
25
0
-40 -25 -10 0
50 60 70 80 90 100
AMBIENT TEMPERATURE (ºC)
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Isolation resistance
Isolation capacitance
500VDC, min
109ohms, min
30pF, max
Switching frequency
20KHz, min
Design meet safety standard
IEC60950-1, UL60950-1,EN60950-1
Case material
Nickel-coated copper
Base material
Non-conductive black plastic
Potting material
Dimensions
Weight
MTBF (Note 1)
DIP
SMD
Epoxy (UL94-V0)
1.25 X 0.80 X 0.40 Inch
(31.8 X 20.3 X 10.2 mm)
16g (0.55oz)
18g (0.62oz)
5.531 x 106 hrs
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range
-25ºC ~ +71ºC
Maximum case temperature
+100ºC
Storage temperature range
-55ºC ~ +105ºC
Thermal impedance
Nature convection
20ºC/watt
Thermal shock
MIL-STD-810D
Vibration
10~55Hz, 10G, 30minutes along X,Y and Z
Relative humidity
5% to 95% RH
EMC CHARACTERISTICS
Conducted emissions
EN55022
Class A
Radiated emissions
EN55022
Class A
ESD
EN61000-4-2
Perf. Criteria B
Radiated immunity
EN61000-4-3
Perf. Criteria A
Fast transient
EN61000-4-4
Perf. Criteria B
Surge
EN61000-4-5
Perf. Criteria B
Conducted immunity
EN61000-4-6
Perf. Criteria A