TR05S3V3 Datasheet, PDF (1/1 Pages) XP Power Limited – 0.5 Amps TR Series

0.5 Amps
TR Series
xppower.com
• 3 Pin SIP 3T Switching Regulator
• Wide Input Range
• Continuous Short circuit Protection
• Pin Compatible with LM78MXX
• Efficiency up to 94%
• 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
• 35 mA pk-pk through 12 µH inductor and
47 µF capacitor, 5 Hz to 20 MHz
• External capacitor (see application notes)
Output
Output Voltage
• See table
Minimum Load
• 5 mA
Line Regulation
• ±0.5% max
Load Regulation
• ±0.8% from 10% to 100% load
Setpoint Accuracy
• ±3%
Turn-on Time
• See note 6
Ripple & Noise
• 60 mV pk-pk with 10% minimum load,
20 MHz bandwidth
Maximum Capacitive • 110 µF for S3V3, S05 and S12 models,
Load
47 µF for S15 models
Short Circuit Protection • Indefinite (automatic recovery)
Temperature Coefficient • 0.02%/˚C
General
Efficiency
Isolation Voltage
Switching Frequency
Package Style
MTBF
• See table
• Non-isolated
• 570 kHz typical
• 3 pin SIP
• >4.0 MHrs to MIL-HDBK-217F at 25 °C, GB
Environmental
Operating Temperature • -40 °C to +85 °C, S3V3 and S05, derate
from 100% load at 70 °C to 40% load at
85 °C, S12 and S15 derate from 100% load
at 65 °C to 40% load at 85 °C
Operating Humidity • 95% RH
Case Temperature
• +100 °C max
Storage Temperature • -40 °C to +125 °C
Cooling
• Convection-cooled
Model Numbers
Input
Voltage
4.5-28.0 VDC
7.0-28.0 VDC
14.0-28.0 VDC
17.0-28.0 VDC
No Load
Input
Current
1.0 mA
1.0 mA
1.5 mA
2.0 mA
Output
Voltage
3.3 V
5.0 V
12.0 V
15.0 V
Output
Current
Efficiency⁽⁵⁾ Model Number
500 mA
500 mA
500 mA
500 mA
75-89%
80-92%
90-94%
92-94%
TR05S3V3
TR05S05
TR05S12
TR05S15
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)
0.29
(7.50)
Printed
Face
0.40
(10.16)
Pin Connections
Pin
Function
1
+Vin
2
GND
3
+Vout
Application Notes
Input Filter to meet Class B Conducted Emissions
L1
+
C1
DC / DC Converter
+Vin
+Vout
GND
C2
Load
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 22 µF
capacitor between +Vin and GND
-
C1
10 µF, 35 V
L1
6.8 µH
C2
10 µF, 35 V
24-Jan-13