SRM7810 Datasheet, PDF (1/2 Pages) MicroPower Direct, LLC – Miniature, 1A Output Non-isolated POL Switching Regulators

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