SR10S1V8 Datasheet, PDF (1/1 Pages) XP Power Limited – 3 Pin SIP 3T Switching Regulator

0.5 1 Amps
SR Series
xppower.com
• 3 Pin SIP 3T Switching Regulator
• Wide Input Range
• Continuous Short circuit Protection
• Pin Compatible with LM78MXX
• Efficiency up to 97%
• 40 °C to +85 °C Operating Temperature
• 3 Year Warranty
Specification
Input
Input Voltage Range
Input Current
Input Reflected Ripple
Input Filter
• See table
• See table
• SR05: 35 mA pk-pk, SR10: 40 mA pk-pk,
through 12 µH inductor, 5 Hz to 20 MHz
• External capacitor (see application notes)
Output
Output Voltage
• See table
Minimum Load
• No minimum load required
Line Regulation
• ±0.5% max
Load Regulation
• ±0.6% from 10% to 100% load
Setpoint Accuracy
• ±2%
Turn-on Time
• See note 6
Ripple & Noise
• 60 mV pk-pk with 10% minimum load,
20 MHz bandwidth
Maximum Capacitive • 220 µF
Load
Short Circuit Protection • Indefinite (automatic recovery)
Temperature Coefficient • 0.02%/˚C
General
Efficiency
Isolation Voltage
Switching Frequency
Package Style
MTBF
• See table
• Non-isolated
• 330 kHz typical
• 3 pin SIP
• >4.5 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • SR05: -40 °C to +85 °C,
SR10: -40 °C to +60 °C,
Operating Humidity • 95% RH
Case Temperature
• +100 °C max
Storage Temperature • -40 °C to +125 °C
Cooling
• Convection-cooled
Input
Voltage
4.75-34 VDC
4.75-34 VDC
4.75-34 VDC
4.75-34 VDC
6.50-34 VDC
8.00-34 VDC
9.00-34 VDC
11.00-34 VDC
15.00-34 VDC
18.00-34 VDC
4.75-18 VDC
4.75-18 VDC
4.75-18 VDC
4.75-18 VDC
6.50-18 VDC
No Load
Input
Current
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
10 mA
15 mA
15 mA
15 mA
15 mA
15 mA
Output
Voltage
Output
Current
Efficiency⁽⁵⁾ Model Number
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
6.5 V
7.2 V
9.0 V
12.0 V
15.0 V
1.5 V
1.8 V
2.5 V
3.3 V
5.0 V
500 mA
500 mA
500 mA
500 mA
500 mA
500 mA
500 mA
500 mA
500 mA
500 mA
1000 mA
1000 mA
1000 mA
1000 mA
1000 mA
64-79%
66-82%
72-87%
77-91%
83-94%
85-95%
86-95%
88-96%
91-96%
92-97%
71-78%
75-82%
80-87%
83-90%
88-93%
SR05S1V5
SR05S1V8
SR05S2V5
SR05S3V3
SR05S05
SR05S6V5
SR05S7V2
SR05S09
SR05S12
SR05S15
SR10S1V5
SR10S1V8
SR10S2V5
SR10S3V3
SR10S05
Mechanical Details
0.46
(11.68)
0.38
(9.65)
0.02
(0.50)
1 23
0.10
(2.54)
0.08
(2.00)
0.29
(7.50)
0.02
(0.50)
0.16
(4.10)
0.20
(5.08)
0.01
(0.25)
0.02
(0.50)
Application Notes
0.29
(7.50)
Printed
Face
0.40
(10.16)
Pin Connections
Pin
Function
1
+Vin
2
GND
3
+Vout
Input Filer to meet Class B Conducted Emissions
L1
DC / DC Converter
+
+Vin
+Vout
Notes
1. All dimensions in inches (mm)
2. Weight: 0.004 lbs (1.8 g)
3. Pin pitch tolerance: ±0.014 (±0.35)
4. Case tolerance: ±0.02 (±0.5)
5. Efficiency range given for maximum Vin to minimum Vin
6. For maximum reliability, ensure turn on time is >1 ms by placing a 47 µF
capacitor between +Vin and GND
C1
-
C1
470 µF, 35 V
C2
L1
6.4 µH
GND
Load
C2
470 µF, 35 V
21-Jan-11