DC-DC Converter
ISD02 Series
2 Watt
• Single & Dual Output
xxx Series
• Ultra Compact SMD Package
• 4200 VDC Isolation
• 250 VAC/400 VDC Working Voltage
• Operating Temperature -40 °C to +105 °C
• Full Load at +85 °C
• Tape & Reel Package Available
• 3 Year Warranty
Dimensions:
ISD02xxS: 0.5 x 0.44 x 0.27” (12.7 x 11.2 x 6.85 mm)
ISD02xxD: 0.6 x 0.44 x 0.27” (15.24 x 11.2 x 6.85 mm)
Models & Ratings
Input current(1,2)
Maximum
Input voltage
Output voltage
Output current
Efficiency
Model number(3)
capacitive load(3)
No load
Full load
3.3 V
5.0 V
3.3 V
5.0 V
3.3 V
5.0 V
3.3 V
5.0 V
500 mA
400 mA
303 mA
200 mA
500 mA
400 mA
303 mA
200 mA
650 mA
770 mA
770 mA
750 mA
430 mA
505 mA
520 mA
495 mA
470 µF
470 µF
220 µF
220 µF
470 µF
470 µF
220 µF
220 µF
77%
79%
79%
81%
77%
79%
77%
81%
ISD0203S3V3
ISD0203S05
ISD0203D03
ISD0203D05
ISD0205S3V3
ISD0205S05
ISD0205D03
ISD0205D05
2.97-3.63 V
55 mA
4.5-5.5 V
40 mA
Notes
1. Input currents measured at nominal input voltage.
2. Maximum capacitive load is per output.
3. For optional tape & reel package version, add suffix ‘-TR’ e.g. ISD0205S05-TR.
Input
Characteristic
Minimum
2.97
Typical
Maximum
Units
Notes & Conditions
3V3 nominal
3.63
5.50
Input Voltage Range
Input Filter
VDC
4.50
5 V nominal
Internal Capacitor
5
9
3V3 nominal
5 V nominal
Input Surge
VDC for 1 s
mA pk-pk
Input Reflected Ripple Current
20
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