ISA0512 [XPPOWER]
DC-DC Converter;
XP POWER LIMITED 
DC-DC Converter
ISA Series
1 Watt
• Dual Output
xxx Series
• SMD Package
• Industry Standard Pinout
• Operating Temperature ꢀ40 °C to +105 °C
• 1500 VDC Isolation, 3000 VDC Option
• 3 Year Warranty
Dimensions:
ISA:
0.600 x 0.440 x 0.285” (15.24 x 11.20 x 7.25 mm)
Models & Ratings
Input Current(2)
No Load
Maximum
Input Voltage
Output Voltage
Output Current
Efficiency(3)
Model Number
Full Load
389 mA
389 mA
389 mA
250 mA
250 mA
247 mA
247 mA
247 mA
104 mA
104 mA
103 mA
103 mA
103 mA
83 mA
Capacitive Load
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
100 µF
(1)
5 V
12 V
15 V
5 V
100 mA
42 mA
33 mA
100 mA
56 mA
42 mA
33 mA
21 mA
100 mA
56 mA
42 mA
33 mA
21 mA
33 mA
100 mA
56 mA
42 mA
33 mA
21 mA
25 mA
25 mA
25 mA
20 mA
20 mA
20 mA
20 mA
20 mA
15 mA
15 mA
15 mA
15 mA
15 mA
12 mA
10 mA
10 mA
10 mA
10 mA
10 mA
78%
78%
78%
80%
80%
81%
81%
81%
80%
80%
81%
81%
81%
81%
80%
80%
81%
82%
82%
ISA0305
(1)
2.97-3.63 V
ISA0312
ISA0315
(1)
ISA0505
(1)
9 V
ISA0509
(1)
4.5-5.5 V
12 V
15 V
24 V
5 V
ISA0512
(1)
ISA0515
(1)
ISA0524
(1)
ISA1205
(1)
9 V
ISA1209
(1)
10.8-13.2 V
13.5-16.5 V
21.6-26.4 V
12 V
15 V
24 V
15 V
5 V
ISA1212
(1)
ISA1215
(1)
ISA1224
ISA1515
(1)
(1)
52 mA
52 mA
51 mA
51 mA
ISA2405
(1)
9 V
ISA2409
(1)
12 V
15 V
24 V
ISA2412
(1)
ISA2415
(1)
51 mA
ISA2424
Notes
1. For optional 3000 VDC isolation add suffix ‘-H’ to end of part number e.g.
ISA1224-H.
2. Input currents measured at nominal input voltage.
3. Typical value at full load.
Mechanical Details
PIN CONNECTIONS
Function
Recommended Footprint
Top View grid: 0.1 x 0.1 in (2.54 x 2.54 mm)
0.600 (15.24)
Pin
1
GND
+Vin
2
7
4
10
1
Side View
4
0 V
Top View
5
-Vout
2
5
0.010
(0.25)
0.100
(2.54)
7
+Vout
0.400
(10.16)
10
No Connection
0.039
(1.00)
0.480
(12.20)
0.400
(10.16)
Notes
A
1. All dimensions are in inches (mm)
2. Weight: 0.004 lbs (1.8 g) typical.
3. Pin diameter: 0.02 0.002 (0.5 0.005)
4. Pin pitch and length tolerance: 0.014 ( 0.35)
5. Case tolerance: 0.02 ( 0.5)
A
0.010
(0.25)
0.035
(0.88)
5 .00 º
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1
DC-DC Converter
ISA Series
Input
Characteristic
Minimum
2.97
Typical
Maximum
3.63
Units
Notes & Conditions
VDC
VDC
VDC
VDC
VDC
3.3 V nominal
4.50
5.50
5 V nominal
Input Voltage Range
10.80
13.50
21.60
13.20
16.50
26.40
12 V nominal
15 V nominal
24 V nominal
Input Current
See Models and Ratings table
Through 12 µH inductor and 47 µF capacitor
3.3 V models
Input Reflected Ripple
15
mA pk-pk
5
9
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
5 V models
18
21
30
12 V models
Input Surge
Input Filter
15 V models
24 V models
Capacitor
Output
Characteristic
Minimum
Typical
Maximum
Units
VDC
%
Notes & Conditions
See Models and Ratings table
Dual output models
At 100% load
Output Voltage
5
24
2
Output Voltage Balance
Initial Set Accuracy
Minimum Load
3.0
%
10
%
Line Regulation
Load Regulation
1.2
5.0
%
%
See graph
Dual output models when one load is varied between 25% and
100% and the other is fixed at 100% load
Cross Regulation
%
Start Up Delay
2
ms
Ripple and Noise
60
3
mV pk-pk
20 MHz bandwidth, measured using 0.1 µF capacitor
Recovery to within 1% in 500 µs for a 25% load change (5%
max. deviation for 3.3 & 5 V models)
Transient Response
% deviation
%/˚C
Continuous, with auto recovery, except 1 s max for
24 input V models
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
0.02
General
Characteristic
Minimum
Typical
Maximum
Units
Notes & Conditions
Efficiency
See Models and Ratings table
Isolation: Input to Output
For optional high isolation versions, 3000 VDC input to
output add suffix -H to model number
1500
VDC
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
50
109
300
13
kHz
Ω
Input to output, tested at 500 VDC
Input to output
20
pF
3
Win
Mean Time Between Failure
Weight
3500
kHrs
lb (g)
MIL-HDBK-217F, +25 °C GB
0.004 (1.8)
Environmental
Characteristic
Minimum
-40
Typical
Maximum
+105
+125
+105
95
Units
°C
Notes & Conditions
Operating Temperature
Storage Temperature
Case Temperature
Operating Humidity
Cooling
Derate from 100% load at +100 °C to 80% load at 105 °C
-55
°C
°C
% RH
Non-condensing
Natural convection
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2
DC-DC Converter
ISA Series
EMC: Emissions
Phenomenon
Conducted
Radiated
Standard
EN55022
EN55022
Test Level
Class B
Notes & Conditions
See Application Note for Class B filter
See Application Note for Class B filter
Class B
EMC: Immunity
Phenomenon
ESD Immunity
Radiated Immunity
EFT/Burst
Standard
Test Level
Criteria
Notes & Conditions
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
3
3 V/m
2
B
A
B
B
A
A
External input capacitor required, 330 µF/100 V
External input capacitor required, 330 µF/100 V
Surge
2
Conducted Immunity
Magnetic Fields
3 V rms
1 A/m
Load Regulation
110
105
100
+2.5%
-2.5%
-7.5%
0
50
70
100
Load (%)
For all other models
Application Note
EMI Filter for Class B Emissions
6.8 µH
Output Voltage
C1
+ Vout
0 V
+ Vin
-Vin
5
4.70 µF
2.20 µF
1.00 µF
1.00 µF
0.47 µF
C
C
9
ISA
12
15
24
4.7 µF, 50 V
-Vout
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3
01ꢀDecꢀ14
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