xppower.com
2 Watts
ISP Series
•
•
•
•
•
•
•
Single & Dual Regulated Outputs
2:1 Input Range
SMD Package
Industry Standard Pinout
1500 VDC Isolation
ꢀ40 °C to +85 °C Operation
3 Year Warranty
Specification
Input
Input
Voltage
Output
Voltage
Output
Current
Efficiency
(typ)
Model
Number
Input Voltage Range
• 12 V (9-18 VDC)
24 V (18-36 VDC)
3ꢀ3 V
.ꢀ0 V
.00 mA
400 mA
222 mA
167 mA
133 mA
200 mA
83 mA
70%
74%
76%
78%
79%
74%
78%
80%
72%
76%
78%
80%
80%
74%
78%
80%
ISP1203A
ISP120.A
ISP1209A
ISP1212A
ISP121.A
ISP120.
Input Reverse Voltage • None
Protection
9ꢀ0 V
12ꢀ0 V
1.ꢀ0 V
.ꢀ0 V
12 VDC
Input Surge
• 12 V: 22 VDC for 100 ms
24 V: 40 VDC for 100 ms
12ꢀ0 V
1.ꢀ0 V
3ꢀ3 V
ISP1212
Output
67 mA
ISP121.
.00 mA
400 mA
222 mA
167 mA
133 mA
200 mA
83 mA
ISP2403A
ISP240.A
ISP2409A
ISP2412A
ISP241.A
ISP240.
Output Voltage
Minimum Load
Line Regulation
Load Regulation
Setpoint Accuracy
Ripple & Noise
• See table
(1)
.ꢀ0 V
• 10%
9ꢀ0 V
•
•
•
0ꢀ.%
12ꢀ0 V
1.ꢀ0 V
.ꢀ0 V
1%ꢁ balanced load on dual outputs
3%ꢂ .%ꢁ positiveꢂnegative output
24 VDC
• 1.0 mV pk-pk 20 MHz bandwidth
12ꢀ0 V
1.ꢀ0 V
ISP2412
Temperature Coefficient• 0ꢀ03%ꢂ°C
67 mA
ISP241.
Short Circuit Protection • Continuousꢁ automatic recovery
Mechanical Details
General
0.94 (23.86)
Efficiency
• See table
• 1.00 VDC
Isolation Voltage
Isolation Resistance
Side View
A
9
• 10 Ω
0.51 (13.10)
A
0.12
(3.04)
0.10
(2.54)
Isolation Capacitance • 8. pF typical
Switching Frequency
MTBF
• 300 kHz typical at nominal inputꢁ full load
• >1 MHrs to MIL-HDBK-217F at 2. °Cꢁ GB
16
10 9
7 8
Top View
Environmental
1
5 º max
Operating Temperature • -40 °C to +70 °Cꢁ derate linearly to 0% load
0.05
(1.35)
at +100 °C
0.60 (15.24)
Storage Temperature • -.. °C to +12. °C
Recommended footprint
Top view grid: 0ꢀ1 x 0ꢀ1 in (2ꢀ.4 x 2ꢀ.4 mm)
Case Temperature
Cooling
• 100 °C max
• Convection-cooled
Lead Temperature
• 240 °Cꢁ 0ꢀ06 in (1ꢀ. mm) from caseꢁ 10 s
Pin
1
7
8
9
Single
-Vin
NꢀCꢀ
NꢀCꢀ
+Vo
0 V
Dual
-Vin
NꢀCꢀ
0 V
+Vo
-Vo
Vin
9
8
16
1
10
7
0.079
(2.00)
10
16
Vin
Notes
0.039
(1.00)
NꢀCꢀ Not connected
1ꢀ Operation at no load will not damage unit but it may not meet all specificationsꢀ
Notes
1. All dimensions in inches (mm)
2. Tolerance: ±±.±1± (±±.2ꢀ)
3. Pin tolerance: ±±.±±0 (±±.1± mm)
0. Weight: ±.±11 lbs (ꢀ.2 g)
21-Jan-11