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SRM78100 pages
SRM7810 Series
Miniature, 1A Output
Non-isolated POL
Switching Regulators
Electrical Specications
Specications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specications subject to change without notice.
Key Features:
Output
• Miniature SIP Case
• 1.0A Output Current
• Efciency to 93%
• LM78xx Replacement
• Wide Input Range
• Short Circuit Protected
• Thermal Shutdown
• Low Noise
• Low Cost
Parameter
Conditions
Min.
Typ.
Max.
Units
3.3V Output Model
±2.0
±3.5
%
Other Models
±2.0
±3.0
Vin = Min to Max
±0.5
±0.75
%
Iout = 10% to 100%
±0.5
±1.0
%
25
45
mV P - P
Output Voltage Accuracy
Line Regulation
Load Regulation
Ripple & Noise (20 MHz)
Thermal Shutdown
See Note 1
150
Quiescent Current
See Note 2
7
°C
10
mA
Temperature Coefcient
0.02
%/°C
Maximum Capacitive Load
1,000
µF
Output Current Limit
3,000
Output Short Circuit
mA
Continuous (Autorecovery)
General
Parameter
Conditions
Typ.
Max.
Units
335
Isolation Voltage
Min.
385
435
kHz
Min.
Typ.
Max.
Units
-40
+25
+85
°C
+100
°C
+125
°C
300
°C
95
%
Not Isolated
Switching Frequency
Environmental
Parameter
Conditions
Operating Temperature Range
Ambient
Operating Temperature Range
Case
Storage Temperature Range
Lead Temperature
MicroPower Direct
-55
1.5 mm From Case For 10 Sec
Cooling
292 Page Street
Suite D
Stoughton, MA 02072
USA
Humidity
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Free Air Convection
RH, Non-condensing
Case Material
Physical
Case Size
0.45 x 0.30 x 0.40 Inches (11.5 x 7.55 x 10.2 mm)
Non-Conductive Black Plastic (UL-94V0)
Weight
0.07 Oz (2.0g)
Reliability Specications
Parameter
MTBF
Conditions
Min.
MIL HDBK 217F, 25°C, Gnd Benign
Typ.
2.0
www.micropowerdirect.com
Max.
Units
MHours
