Series
MSR7805WUP
Low Cost, Non-isolated
UnPotted, Single Output
POL Switching Regulators
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:
• Efficiency to 95%
• 0.5A Output Current
• Miniature Construction
• EN 60950 Approved
• LM78xx Replacement
• Wide Input Range
• Negative Output Capability
• Short Circuit Protected
• Low Noise
Conditions
Min.
Typ.
Max.
Units
No-Load Input Current
Input Filter
Positive Ouput Connection
0.2
1.5
mA
Capacitor Filter
Not Allowed, Could Damage the Unit
Reverse Polarity Input
Output
Parameter
Conditions
3.3 VDC Output
Min.
Typ.
2.0
2.0
0.2
0.4
20
Max.
4.0
Units
%
Output Voltage Accuracy
All Other Outputs
VIN = Min to Max
IOUT = 10% to 100%
See Note 2
3.0
Line Regulation
Load Regulation
Ripple & Noise (20 MHz)
Temperature Coefficient
Transient Recovery Time, See Note 3
Transient Response Deviation
Output Short Circuit
General
0.4
%
%
• Low Low Cost
0.6
75
mV P - P
%/°C
mS
0.03
1.0
0.2
50
25% Load Step Change
250
mV
Continuous (Autorecovery)
Parameter
Conditions
Standard
Min.
Not Isolated
550
Typ.
Max.
Units
Isolation Voltage
Switching Frequency
EMI Characteristics
Parameter
850
kHz
Criteria
Level
Radiated Emissions, See Note 4
Conducted Emissions, See note 4
ESD
EN 55022
EN 55022
B
B
B
A
B
B
A
EN 61000-4-2
EN 61000-4-3
EN 61000-4-4
EN 61000-4-5
EN61000-4-6
6 kv Air, 4 kV Contact
RS
10V/m
1 kV
EFT, See Note 5
Surge, See Note 5
CS
1 kV
3V rms
Environmental
Parameter
Conditions
Min.
Typ.
Max.
+85
Units
°C
Operating Temperature Range
Storage Temperature Range
Lead Temperature
Cooling
Ambient
-40
-55
+25
+125
300
°C
MicroPower Direct
292 Page Street
Suite D
1.5 mm From Case For 10 Sec
°C
Free Air Convection
RH, Non-condensing
Stoughton, MA 02072
USA
Humidity
95
%
Physical
T: (781) 344-8226
F: (781) 344-8481
E: sales@micropowerdirect.com
W: www.micropowerdirect.com
Size
See Mechanical Diagram (Page 4)
0.035 Oz (1.0g)
Weight
Reliability Specifications
Parameter
Conditions
MIL HDBK 217F, 25°C, Gnd Benign
Min.
Typ.
Max.
Units
MTBF
2.0
MHours
Safety Standards
EN 60950
www.micropowerdirect.com