SR7815
Series
Low Cost, 1.5A Output
Non-isolated POL
Switching Regulators
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice.
Key Features:
•
Efficiency to 95%
•
1.5A Output Current
•
Compact SIP Case
•
LM78xx Replacement
•
Wide Input Range
•
Short Circuit Protected
•
Thermal Shutdown
•
Low Noise
•
Low Low Cost
Output
Parameter
Output Voltage Accuracy
Line Regulation
Load Regulation
Ripple & Noise (20 MHz)
Thermal Shutdown
Quiescent Current
Temperature Coefficient
Maximum Capacitive Load
Output Current Limit
Short Circuit Input Power
Output Short Circuit
Conditions
Vin = Min to Max
Iout = 10% to 100%
See Note 2
See Note 3
Min.
Typ.
±2.0
±0.5
±0.5
20
150
5
Max.
±3.0
±0.75
±1.0
45
10
0.02
1,000
1.8
5,000
0.5
Continuous (Autorecovery)
Conditions
Min.
Not Isolated
300
Min.
-40
-55
1.5 mm From Case For 10 Sec
Free Air Convection
RH, Non-condensing
Typ.
340
Typ.
+25
Units
%
%
%
mV P - P
°C
mA
%/°C
µF
mA
W
General
Parameter
Isolation Voltage
Switching Frequency
Max.
380
Max.
+85
+100
+125
300
95
Units
kHz
Units
°C
°C
°C
°C
%
Environmental
Parameter
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Lead Temperature
Cooling
Humidity
Physical
Case Size
Case Material
Weight
Conditions
Ambient
Case
0.45 x 0.35 x 0.69 Inches (11.5 x 9.0 x 17.50 mm)
Non-Conductive Black Plastic (UL-94V0)
0.14 Oz (4.0g)
Conditions
MIL HDBK 217F, 25°C, Gnd Benign
Min.
2.0
Typ.
Max.
Units
MHours
Reliability Specifications
Parameter
MTBF
Typical Application Circuits
Component Values
MicroPower Direct
292 Page Street
Suite D
Stoughton, MA 02072
USA
T:
(781) 344-8226
F:
(781) 344-8481
E:
sales@micropowerdirect.com
W:
www.micropowerdirect.com
Model
Number
SR7815-015W
SR7815-018W
SR7815-02W
SR7815-03W
SR7815-05W
SR7815-06W
Notes:
1. C1 is a low ESR ceramic capacitor used to minimize noise at the regulator.
A tantalum or low ESR electrolytic capacitor may also be used.
2. C1 & C2 are required and should be mounted as close to the regulator pins as possible.
Capacitors
C
1
, C
3
(µF/V)
C
2
, C
4
(µF/V)
10 /25
10 /25
10 /25
10 /25
10 /25
10 /25
22 / 6.3
22 / 6.3
22 / 6.3
22 / 6.3
22 / 16
22 / 16
www.micropowerdirect.com
MPD [ MICROPOWER DIRECT, LLC ]
