LR5000W Series
Ultra-Miniature, SMT
50W, Wide Input Range
POL Switching Regulator
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Input
Parameter
Key Features:
Conditions
3.3 VDC Input
Min.
Typ.
Max.
5.5
Units
• 50W Output Power
• Efficiency to 93%
• Miniature SMT Construction
• Wide Input Range
• Over Temp. Protection
• Remote On/Off
3.0
Input Voltage Range
VDC
12 VDC Input 10.0
14.0
Output
Parameter
Conditions
Min.
Typ.
Max.
2.0
0.5
0.5
0.5
50
Units
%
Output Voltage Accuracy
Line Regulation
Vin = Min to Max
Iout = 0% to 100%
%
• Short Circuit Protection
• Low Cost
Load Regulation
Remote Sense Compensation
Ripple & Noise (20 MHz)
Rise Time
%
VDC
mV P - P
mS
1.5
2
Turn On Delay
Full Resistive Load
mS
Transient Recovery Time
Transient Response Deviation
Temperature Coefficient
Overtemperature Protection
Maximum Capacitive Loading
Output Short Circuit
General
50
µSec
%
75% Load Step Change
5.0
0.02
10.0
%/ºC
ºC
See Note 1
115
RoHS Compliant
Min ESR > 10 mΩ
5,000
µF
Continuous (Autorecovery)
Parameter
Conditions
Conditions
Min.
Typ.
Max.
Units
Isolation Voltage
Switching Frequency
Environmental
Parameter
Not Isolated
300
kHz
Min.
Typ.
Max.
+85
Units
°C
Operating Temperature Range
Storage Temperature Range
Cooling
Case
-40
-55
+25
+125
°C
Free Air Convection
RH, Non-condensing
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
Humidity
95
%
Physical
Size
1.3 x 0.53 x 0.27 Inches (33.0 x 13.4 x 6.7 mm)
0.19 Oz (6.0g)
Weight
T: (781) 344-8226
Reliability Specifications
Parameter
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Conditions
Min.
Typ.
Max.
Units
MTBF
MIL HDBK 217F, 25°C, Gnd Benign
2.0
MHours
UL94V-0
Flammability Rating
Absolute Maximum Ratings
Parameter
Conditions
Min.
Typ.
Max.
6.0
Units
5 VDC Input -0.7
12 VDC Input -0.7
Input Voltage Surge (1 Sec)
VDC
16.0
250.0
5.0
Pin Solder Temperature
Hand Solder Temperature
Wave Solder <10S
425°C Iron Temperature
°C
Sec