ISA Series
1 Watt
• Dual Output
• SMD Package
DC-DC Converter
xxx Series
• 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 Voltage
2.97-3.63 V
Output Voltage
±5 V
±12 V
±15 V
±5 V
±9 V
±12 V
±15 V
±24 V
±5 V
±9 V
±12 V
±15 V
±24 V
±15 V
±5 V
±9 V
±12 V
±15 V
±24 V
Output Current
±100
±42
±33
±100
±56
±42
±33
±21
±100
±56
±42
±33
±21
±33
±100
±56
±42
±33
±21
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Input Current
(2)
No Load
Full Load
25
25
25
20
20
20
20
20
15
15
15
15
15
12
10
10
10
10
10
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
389
389
389
250
250
247
247
247
104
104
103
103
103
83
52
52
51
51
51
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Maximum
Capacitive Load
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
µF
Efficiency
(3)
78%
78%
78%
80%
80%
81%
81%
81%
80%
80%
81%
81%
81%
81%
80%
80%
81%
82%
82%
Model Number
(4)
ISA0305
(1)
ISA0312
(1)
ISA0315
ISA0505
(1)
ISA0509
(1)
ISA0512
(1)
ISA0515
(1)
ISA0524
(1)
ISA1205
(1)
ISA1209
(1)
ISA1212
(1)
ISA1215
(1)
ISA1224
(1)
ISA1515
(1)
ISA2405
(1)
ISA2409
(1)
ISA2412
(1)
ISA2415
(1)
ISA2424
(1)
4.5-5.5 V
10.8-13.2 V
13.5-16.5 V
21.6-26.4 V
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.
4. For optional tape & reel option add suffix -TR to the end of the p/n.
Reel quantity = 500
Mechanical Details
0.600 (15.24)
Recommended Footprint
Top View grid: 0.1 x 0.1 in (2.54 x 2.54 mm)
PIN CONNECTIONS
Pin
1
Function
GND
+Vin
0V
-Vout
+Vout
No Connection
0.285
(7.25)
0.276
(7.00)
0.441
(11.20)
0.327
(8.30)
Top View
Side View
0.100 0.010
(2.54) (0.25)
10
1
0.039
(1.00)
2
7
4 5
0.480
(12.20)
2
4
5
7
10
0.400
(10.16)
0.400
(10.16)
Notes
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
A
0.035
(0.88)
0.010
(0.25)
5 .00 º
1
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ISA Series
Input
Characteristic
Minimum
2.97
4.50
Input Voltage Range
10.80
13.50
21.60
Input Current
Input Reflected Ripple
15
5
9
Input Surge
18
21
30
Input Filter
Capacitor
Typical
Maximum
3.63
5.50
13.20
16.50
26.40
DC-DC Converter
Units
VDC
VDC
VDC
VDC
VDC
mA pk-pk
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
VDC for 15 ms
Notes & Conditions
3.3 V nominal
5 V nominal
12 V nominal
15 V nominal
24 V nominal
See Models and Ratings table
Through 12 µH inductor and 47 µF capacitor
3.3 V models
5 V models
12 V models
15 V models
24 V models
Output
Characteristic
Output Voltage
Output Voltage Balance
Initial Set Accuracy
Minimum Load
Line Regulation
Load Regulation
Cross Regulation
Start Up Delay
Ripple and Noise
Transient Response
Short Circuit Protection
Maximum Capacitive Load
Temperature Coefficient
0.02
%/˚C
2
60
3
±5.0
10
±1.2
Minimum
±5
Typical
Maximum
±24
±2
±3.0
Units
VDC
%
%
%
%
%
%
ms
mV pk-pk
% deviation
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)
Continuous, with auto recovery, except 1 s max for
24 input V models
Per 1% change of input voltage
See graph
Dual output models when one load is varied between 25% and
100% and the other is fixed at 100% load
Notes & Conditions
See Models and Ratings table
Dual output models
At 100% load
General
Characteristic
Efficiency
Isolation: Input to Output
Switching Frequency
Isolation Resistance
Isolation Capacitance
Power Density
Mean Time Between Failure
Weight
Recommended Solder Profile
3500
0.004 (1.8)
IPC/JEDEC J-STD-020D.1
1500
50
10
9
Minimum
Typical
Maximum
Units
Notes & Conditions
See Models and Ratings table
For optional high isolation versions, 3000 VDC input to
output add suffix -H to model number
Input to output, tested at 500 VDC
Input to output
MIL-HDBK-217F, +25 °C GB
VDC
300
20
13
kHz
pF
Win
3
kHrs
lb (g)
Ω
Environmental
Characteristic
Operating Temperature
Storage Temperature
Case Temperature
Operating Humidity
Cooling
Minimum
-40
-55
Typical
Maximum
+105
+125
+105
95
Units
°C
°C
°C
% RH
Non-condensing
Natural convection
Notes & Conditions
Derate from 100% load at +100 °C to 80% load at 105 °C
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2
ISA Series
EMC: Emissions
Phenomenon
Conducted
Radiated
Standard
EN55022
EN55022
Test Level
Class B
Class B
DC-DC Converter
Notes & Conditions
See Application Note for Class B filter
See Application Note for Class B filter
EMC: Immunity
Phenomenon
ESD Immunity
Radiated Immunity
EFT/Burst
Surge
Conducted Immunity
Magnetic Fields
Standard
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
EN61000-4-6
EN61000-4-8
Test Level
3
3 V/m
2
2
3 V rms
1 A/m
Criteria
B
A
B
B
A
A
External input capacitor required, 330 µF/100 V
External input capacitor required, 330 µF/100 V
Notes & Conditions
Load Regulation
110
Output Voltage Accuracy (%)
105
100
-2.5%
-7.5%
Typical L
o
ad Curve
+2.5%
0
50
Load (%)
For all other models
70
100
Application Note
EMI Filter for Class B Emissions
6.8 µH
+ Vin
+ Vout
C
Output Voltage
±5
±9
±12
C
C1
4.70 µF
2.20 µF
1.00 µF
1.00 µF
0.47 µF
4.7 µF, 50 V
ISA
0V
±15
±24
-Vin
-Vout
3
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30 Oct 17