ISC03 Series DC-DC Converter
xxx Series
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1
Models & Ratings
Notes
1. Input currents measured at nominal input voltage.
2. Input current is typically 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. ISC0324S12-P.
• Regulated Single & Dual Output
• Wide 4:1 Input Range
• Compact SMD Package
• 1500 VDC Isolation
• Operating Temperature -40 °C to +100 °C
• Remote On/Off
• Tape & Reel Package Available
• Optional Water Washable Versions
• 3 Year Warranty
Dimensions:
ISC:
0.94 x 0.71 x 0.32” (24.00 x 18.10 x 8.25 mm)
3 Watt
Input Voltage Output Voltage Output Current Input Current(1,2) Maximum
Capacitive Load(3) Efficiency Model Number(4)
Min Max No Load Full Load
9-36 V
3.3 V 90 mA 600 mA 30 mA 110 mA 220 µF 75% ISC0324S3V3
5.0 V 90 mA 600 mA 30 mA 160 mA 220 µF 78% ISC0324S05
12.0 V 38 mA 250 mA 30 mA 156 mA 47 µF 80% ISC0324S12
15.0 V 30 mA 200 mA 30 mA 156 mA 47 µF 80% ISC0324S15
24.0 V 19 mA 125 mA 30 mA 156 mA 47 µF 80% ISC0324S24
±5.0 V ±45mA ±300 mA 30 mA 162 mA ±47 µF 77% ISC0324D05
±12.0 V ±19 mA ±125 mA 30 mA 156 mA ±47 µF 80% ISC0324D12
±15.0 V ±15 mA ±100 mA 30 mA 156 mA ±47 µF 80% ISC0324D15
18-75 V
3.3 V 90 mA 600 mA 20 mA 55 mA 220 µF 75% ISC0348S3V3
5.0 V 90 mA 600 mA 20 mA 80 mA 220 µF 78% ISC0348S05
12.0 V 38 mA 250 mA 20 mA 78 mA 47 µF 80% ISC0348S12
15.0 V 30 mA 200 mA 20 mA 78 mA 47 µF 80% ISC0348S15
24.0 V 19 mA 125 mA 20 mA 78 mA 47 µF 80% ISC0348S24
±5.0 V ±45mA ±300 mA 20 mA 81 mA ±47 µF 77% ISC0348D05
±12.0 V ±19 mA ±125 mA 20 mA 78 mA ±47 µF 80% ISC0348D12
±15.0 V ±15 mA ±100 mA 20 mA 78 mA ±47 µF 80% ISC0348D15
16 10 9
17
8
2
Top View
0.60 (15.24) 0.10
(2.54)
0.04
(1.00)
0.12
(3.11)
0.94 (24.00)
0.71 (18.10)
0.54 (13.70)
0.11
(2.90)
0.10 (2.54) 0.06 (1.60)
0.70 (17.78)
0.65 (16.60)
0.54 (13.70)
0.77 (19.50)
0.31
(8.00)
0.01
(0.25) 0.32±0.02
(8.25±0.5)
0.1 S
SSEATING
PLANE
0~4
Mechanical Details
ISC03 Series
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DC-DC Converter
Input
Output
Characteristic Minimum Typical Maximum Units Notes & Conditions
Output Voltage 3.3 30 VDC See Models and Ratings table
Initial Set Accuracy ±2 %
Output Voltage Balance ±1.0 ±2.0 % For dual output with balanced laods
Minimum Load 15 % See Models and Ratings table
Line Regulation ±0.5 ±1.0 %
Load Regulation ±0.5 ±1.2 % 15% to 100%
Cross Regulation ±5 % On dual output models when one load is varied between
25% and 100% and other is fixed at 100%
Transient Response 3 % deviation Recovery within 1% in less than 600 µs for a 25% load
change.
Ripple & Noise 100 mV pk-pk 20 MHz bandwidth. Measured using 0.47 µF ceramic
capacitor.
Overload Protection 110 150 % Foldback
Short Circuit Protection Continuous, with auto recovery
Maximum Capacitive Load See Models and Ratings table
Temperature Coefficient 0.02 %/ ˚C
Characteristic Minimum Typical Maximum Units Notes & Conditions
Input Voltage Range 936 VDC 24 V nominal
18 75 VDC 48 V nominal
Input Filter Pi type
Input Reflected Ripple 20 mA pk-pk Through 12 µH inductor and 47 µF capacitor
Input Surge 50 VDC for 1 s 24 V models
100 VDC for 1 s 48 V models
Undervoltage Lockout ON at >4.5 V, OFF at <8 V 24 V models
ON at >8.5 V, OFF at <16 V 48 V models
Remote On/Off ON: Logic high (2.5 - 5.5 V) or open circuit
OFF: Logic low (<0.8 V) or short pin 1 to pin 2
General
Characteristic Minimum Typical Maximum Units Notes & Conditions
Efficiency 80 % See Models and Ratings table
Isolation: Input to Output 1500/1800 VDC 60 s/1 s
Isolation Resistance 109ΩAt 500 VDC
Isolation Capacitance 350 500 pF
Switching Frequency 350 kHz
Power Density 7.5 W/in3
Mean Time Between Failure 300 kHrs MIL-HDBK-217F, +25 °C GB
Weight 0.01 (4.2) lb (g)
Moisture Sensitivity Level Level 2 IPC/JEDEC J-STD-020D.1
Environmental
Characteristic Minimum Typical Maximum Units Notes & Conditions
Operating Temperature -40 +100 °C See Derating Curve.
Storage Temperature -50 +125 °C
Case Temperature +105 °C
Humidity 95 %RH Non-condensing
Cooling Natural convection
Case Flammability UL 94V-0 Rated Non conductive black plastic
Lead-Free Reflow Solder Process IPC/JEDEC J-STD-020D.1
ISC03 Series
www.xppower.com
DC-DC Converter
319 Jan 16
1610
9
17
8
2
0.1 S
SSEATING
PLANE
0~4
Top View
0.60 (15.24) 0.10
(2.54)
0.04
(1.00)
0.31
(8.00)
0.11
(2.90)
0.01
(0.25) 0.32±0.02
(8.25±0.5)
0.12
(3.11)
0.94 (24.00)
0.10 (2.54) 0.06 (1.60)
0.70 (17.78)
0.65 (16.60)
0.54 (13.70)
0.77 (19.50)
0.71 (18.10)
0.54 (13.70)
EMC: Emissions
Phenomenon Standard Test Level Notes & Conditions
Conducted EN55022 Class A
1. All dimensions are in inches (mm)
2. Weight: 0.01 lbs (4.2 g) approx.
3. Tolerance: X.XX±0.01 (X.X±0.25)
X.XXX±0.005 (X.XX±0.13)
4. Pin Tolerance: ±0.002 (±0.05)
Notes
Pin Connections
Pin Single Dual
1 -Vin -Vin
2 Remote On/Off Remote On/Off
7 No Connection No Connection
8 No Connection Common
9 +Vout +Vout
10 -Vout -Vout
16 +Vin +Vin
Mechanical Details
Application Notes
55 °C for ISC03xxS3V3 & S05
60 °C for all other models
-40
0
100
Output Power (%)
100A
A
Derating Curve
Connecting Pin Pattern
Safety Approvals
Safety Agency Safety Standard Notes & Conditions
CB IEC60950-1 ITE
UL UL/cUL60950-1 ITE
