xppower.com
2 Watts
IU Series
•
•
•
•
•
•
•
Regulated Single & Dual Output
SIP or DIP Package
Wide 2:1 Input Range
1000 VDC Isolation, 3000 VDC Option
Continuous Short Circuit Protection
Efficiency up to 78%
-40 °C To +85 °C Operating Temperature
Specification
Input
Input
Voltage
No Load
Input Current
Output
Voltage
Output
Current
Model
Efficiency
Number(1,2,3,4)
30 mA
30 mA
30 mA
30 mA
30 mA
30 mA
15 mA
15 mA
15 mA
15 mA
15 mA
15 mA
8 mA
3ꢂ3 V
5ꢂ0 V
500 mA
400 mA
222 mA
167 mA
133 mA
83 mA
60ꢀ
66ꢀ
68ꢀ
70ꢀ
70ꢀ
68ꢀ
66ꢀ
75ꢀ
75ꢀ
77ꢀ
77ꢀ
75ꢀ
69ꢀ
75ꢀ
77ꢀ
78ꢀ
78ꢀ
77ꢀ
62ꢀ
70ꢀ
72ꢀ
76ꢀ
76ꢀ
74ꢀ
IU0503SA
IU0505SA
IU0509SA
IU0512SA
IU0515SA
IU0524SA
IU1203SA
IU1205SA
IU1209SA
IU1212SA
IU1215SA
IU1224SA
IU2403SA
IU2405SA
IU2409SA
IU2412SA
IU2415SA
IU2424SA
IU4803SA
IU4805SA
IU4809SA
IU4812SA
IU4815SA
IU4824SA
Input Voltage Range
• See table
Input Current (no load) • See table
9ꢂ0 V
4ꢂ5-9ꢂ0 V
9ꢂ0-18ꢂ0 V
18ꢂ0-36ꢂ0 V
36ꢂ0-72ꢂ0 V
12ꢂ0 V
15ꢂ0 V
24ꢂ0 V
3ꢂ3 V
Input Reflected Ripple • 35 mA rms through 12 µH inductor,
5 Hz to 20 MHz
Input Filter
• Capacitor
500 mA
400 mA
222 mA
167 mA
133 mA
83 mA
5ꢂ0 V
Output
9ꢂ0 V
Output Voltage
• See tables
12ꢂ0 V
15ꢂ0 V
24ꢂ0 V
3ꢂ3 V
Output Voltage Balance • 1ꢀ betꢁeen dual output rails
Initial Set Accuracy
Start Up Rise Time
Line Regulation
•
2ꢀ
500 mA
400 mA
222 mA
167 mA
133 mA
83 mA
• 100 ms typical
8 mA
5ꢂ0 V
•
•
•
•
0ꢂ5ꢀ
8 mA
9ꢂ0 V
Load Regulation
Cross Regulation
Transient Response
1ꢀ for 25-100ꢀ load change
5ꢀ
8 mA
12ꢂ0 V
15ꢂ0 V
24ꢂ0 V
3ꢂ3 V
8 mA
8 mA
3ꢀ deviation recovering to <1ꢀ ꢁithin
300 µs for 25ꢀ load change
6 mA
500 mA
400 mA
222 mA
167 mA
133 mA
83 mA
6 mA
5ꢂ0 V
Ripple & Noise
• 80 mV pk-pk, 20 MHz BW
6 mA
9ꢂ0 V
Short Circuit Protection • Continuous ꢁith auto recovery
6 mA
12ꢂ0 V
15ꢂ0 V
24ꢂ0 V
Current Limiting
Remote On/Off
• Typically 110ꢀ of max Iout
6 mA
6 mA
• Applying 5 V via 1 kΩ current limiting
resistor & diode to pin 3 turns output off
Mechanical Details
Temp Coefficient
•
0ꢂ02/°C max
Dimensions are in inches (mm)
Weight: 4ꢂ5 g
SIP Package
0.86
0.36
(21.85)
(9.20)
General
PIN CONNECTIONS
Printed Face
Pin
1
2
Single
-V Input
+V Input
Dual
-V Input
+V Input
0.42
(10.60)
0.44
(11.10)
Efficiency
• See table
Isolation Voltage
• 1000 VDC input to output 1 min
Optional 3000 VDC (see note 2)
0.02
(0.50)
3
5
6
7
Optꢂ ROF* Optꢂ ROF*
No Pin/NꢂCꢂ No Pin/NꢂCꢂ
+V Output +V Output
-V Output -V Output
0.12
(3.05)
0.10
(2.54)
0.60
(15.24)
Switching Frequency
MTBF
• 100-650 kHz variable
0.02
(0.50)
• >1ꢂ1 MHrs to MIL-STD-217F
8
NC
Common
0.14
(3.50)
Bottom View
0.36
(9.20)
1
2
3
5
6
7
8
*When optional ROF is present
pin 5 is NꢂCꢂ When not present
pin 3 & 5 are No Pinꢂ
Environmental
0.01
(0.25)
DIP Package
Operating Temperature • -40 ºC to +85 ºC, derate from 100ꢀ load
Dimensions are in inches (mm)
Weight: 6ꢂ0 g
0.92
(23.40)
at +85 °C to 0ꢀ load at +100 °C
Storage Temperature
Case Temperature
Humidity
• -40 ºC to +125 ºC
• +100 ºC max
• 95ꢀ RH
PIN CONNECTIONS
0.12
(3.05)
0.40
(10.16)
0.55
(14.00)
Pin
1
2
6
8
Single
-V Input
-V Input
NC
Dual
-V Input
-V Input
Common
-V Output
0.11
(2.81)
DIA.
0.02
(0.50)
Cooling
• Natural convection
0.08
(1.92)
0.70
(17.78)
NC
9
+V Output +V Output
Notes
1
2
6
8
11 -V Output
Common
+V Input
+V Input
0.02
(0.50)
0.40
(10.16)
15
16
+V Input
+V Input
Bottom View
11
1ꢂ For dual inline package replace ‘S’ in model number ꢁith ‘D’ꢂ
2ꢂ For optional 3 kV isolation add suffix ‘-H’ to the model numberꢂ
3ꢂ For dual output delete suffix ‘A’ & split output currents equally betꢁeen railsꢂ
4ꢂ For optional Remote On/Off, add suffix ‘-R’ to model numberꢂ
16 15
9
0.02
(0.50)
0.10
(2.54)
0.08
(1.92)
0.20
(5.08)
17-Apr-07
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