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ISF0305A Datasheet, PDF (1/1 Pages) XP Power Limited – Single & Dual Output
1 Watt
ISF Series
xppower.com
• Single & Dual Output
• SMD Package
• Industry Standard Pinouts
• 1000 VDC Isolation, 3000 VDC Optional
• MTBF >3.5 MHrs
• 40 º C to +85 º C Operation
• 3 Year Warranty
Specification
Input
Input Voltage Range • Nominal ±10%
Input Reverse Voltage • None
Protection
Output
Output Voltage
• See table
Minimum Load
• 10%(6)
Line Regulation
• 1.2%/1% ∆ Vin
Load Regulation
• 7.5% max for a 10-100% load change
Setpoint Accuracy
• 100-110% of nominal at 10% load
Ripple & Noise
• Single output: 100 mV pk-pk,
Dual output: 75 mV pk-pk,
20 MHz bandwidth
Temperature Coefficient • 0.03%/°C
General
Efficiency
Isolation Voltage
Isolation Resistance
Switching Frequency
MTBF
• See table
• 1000 VDC standard, 3000 VDC optional
• 109 Ω
• 5/12 V input: 100 kHz, 24 V input: 500 kHz
typical at nominal input, full load
• >3.5 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +85 °C, full load
Storage Temperature • -55 °C to +125 °C
Case Temperature
• 105 °C max
Cooling
• Convection-cooled
Lead Temperature
• 260 °C, 0.06 in (1.5 mm) from case, 10 s
Input Voltage Output Voltage Output Current Efficiency (typ) Model Number(4,5)
3.3 VDC
5 VDC
12 VDC
24 VDC
3.3 V
5.0 V
3.3 V
5.0 V
9.0 V
12.0 V
15.0 V
5.0 V
9.0 V
12.0 V
15.0 V
3.3 V
5.0 V
9.0 V
12.0 V
15.0 V
24.0 V
300 mA
200 mA
300 mA
200 mA
110 mA
84 mA
67 mA
200 mA
110 mA
84 mA
67 mA
300 mA
200 mA
110 mA
84 mA
67 mA
42 mA
73%
74%
72%
77%
76%
79%
78%
69%
73%
73%
74%
69%
70%
72%
75%
76%
77%
ISF0303A (1,2,3)
ISF0305A (1,2,3)
ISF0503A (2)
ISF0505A (1,2,3)
ISF0509A (1,2,3)
ISF0512A (1,2,3)
ISF0515A (1,2,3)
ISF1205A (1,2,3)
ISF1209A (1,2,3)
ISF1212A (1,2,3)
ISF1215A (1,2,3)
ISF2403A
ISF2405A (1)
ISF2409A (1)
ISF2412A (1)
ISF2415A (1)
ISF2424A
Notes
1. For dual output models, delete suffix ‘A’ at the end of the part number and
split current equally between two outputs.
2. For single output 3000 VDC isolation, add ‘-H’ to the end of the part number.
3. For dual output 3000 VDC isolation, replace ‘A’ with ‘-H’ in the part number.
4. For package type see connections table.
5. Single & dual output 1 kV models can have optional pinout, add suffix ‘-X’ to
part number
6. Operation at no load will not damage device but may not meet all specifications.
Mechanical Details
Package A
0.600 (15.24)
0.400
(10.16)
Top View
0.100 ±0.004
(2.54 ) ±0.10
0.024 ±0.002
(0.60 ) ±0.05
Package B
0.500 (12.70)
0.300
(7.62)
Side View
0.100
(2.54)
0.010
(0.25)
Recommended Footprint
Top View grid: 0.1 x 0.1 in (2.54 x 2.54 mm)
A1
A2
10 9 8 7 6
1 2 3 45
10
12
7
45
0.047
(1.20)
B1
0.071
(1.80)
B2
Connections
No.
O/P
Isolation
Pinout
Package +Vin
1
1 kV
Standard
B1
2
1
1 kV Optional ‘-X’ B2
2
1
3 kV Optional ‘-H’ C1
2
2
1 kV
Standard
A1
2
2
1 kV Optional ‘-X’ A2
2
2
3 kV Optional ‘-H’ C1
2
-Vin -Vout
1
N/A
1
N/A
1
N/A
1
5
1
5
1
6
0 V +Vout N/C
4
5
3,6,7,8
4
5
8
5
8
3,6,7,
10,11,12
4
7 3,6,8,9,10
4
7
10
5
8
3,7,10,
11,12
Top View
0.100 ±0.004
(2.54 ) ±0.10
0.024 ±0.002
(0.60 ) ±0.05
Package C
0.600 (15.24)
0.500 (12.70)
Top View
0.100
(2.54)
0.024
(0.60)
0.051
(1.30)
Side View
0.100
(2.54)
0.010
(0.25)
Side View
8765
1234
8
5
0.079
(2.00)
12
4
0.039
(1.00)
C1
12 11 10 8 7
0.079
(2.00)
12 3
56
0.039
(1.00)
Notes
1. All dimensions in inches (mm)
2. Tolerance: ±0.010 (±0.25)
3. Weight: 0.004 lbs (1.7 g)
4. Pin tolerance: ±0.004 (±0.10 mm)
0.01
(0.25)
0.335 (8.5)
0.053
(1.35)
0.02 (0.25)
5
06-July-12