DC-DC Converter
ISU03 Series
3 Watt
• Regulated Single & Dual Output
• Wide 4:1 Input Range
• Compact SMD Package
• 1500 VDC Isolation
• Operating Temperature -40 °C to +95 °C
• ITE Safety Approvals
• Remote On/Off
• Tape & Reel Package Available
• Optional Water Washable Versions
• 3 Year Warranty
Dimensions:
ISU03:
0.75 x 0.67 x 0.34” (19.0 x 17.0 x 8.7 mm)
Models & Ratings
Input current(1,2)
Maximum
Input voltage
Output voltage
Output current
Efficiency
Model number(4)
capacitive load(3)
No load
Full load
5 V
600 mA
250 mA
200 mA
125 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
125 mA
100 mA
600 mA
250 mA
200 mA
125 mA
125 mA
100 mA
740 mA
730 mA
730 mA
730 mA
730 mA
740 mA
156 mA
150 mA
150 mA
150 mA
150 mA
154 mA
78 mA
1680 µF
820 µF
680 µF
390 µF
470 µF
330 µF
1680 µF
820 µF
680 µF
390 µF
470 µF
330 µF
1680 µF
820 µF
680 µF
390 µF
470 µF
330 µF
81%
82%
82%
82%
82%
81%
80%
82%
82%
82%
82%
81%
80%
83%
82%
82%
82%
81%
ISU0305S05
ISU0305S12
ISU0305S15
ISU0305S24
ISU0305D12
ISU0305D15
ISU0324S05
ISU0324S12
ISU0324S15
ISU0324S24
ISU0324D12
ISU0324D15
ISU0348S05
ISU0348S12
ISU0348S15
ISU0348S24
ISU0348D12
ISU0348D15
12 V
15 V
24 V
12 V
15 V
5 V
4.5-12V
40 mA
12 V
15 V
24 V
12 V
15 V
5 V
9-36V
20 mA
12 V
15 V
24 V
12 V
15 V
75 mA
76 mA
18-75V
13 mA
76 mA
76 mA
77 mA
Notes
1. Input currents measured at nominal input voltage.
2. Input current is typically 2.5 mA at nominal input voltage when output is
remotely turned off.
3. Maximum capacitive load is per output.
4. For optional water washable version, add suffix ‘-P’ e.g. ISU0324S12-P.
Mechanical Details
0.75 (19.0)
0.5 (12.7)
0.60 (15.24)
0.34
(8.7)
0.10 (2.54)
0.07
(1.88)
0.73
9
8
7
14
1
Seating
0.59
(14.9)
(18.6)
0.33
(8.5)
S
0.64
Plane
0.54
Top View
(16.15)
(13.7)
0.67
(17.0)
0.03
6
2
0.01
(0.2)
0.6 (15.4)
(0.8)
0.15
S
0.04 (1.0)
0.06
(1.6)
0.10
0.10
(2.54)
(2.45)
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