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SRS05A-3.30 pages
SRS05A-xx
Miniature, Non-isolated
5A Output, Switching
POL Regulators
Key Features:
• 5A Output Current
• Efficiency to 94%
• EN 60950 Approved (UL)
• Compact SIP Case
• Wide Input Range
• Short Circuit Protected
• Thermal Shutdown
• Remote On/Off Control
• Industry Standard Footprint
TO
RoHS
0
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
Electrical Specifications
Specifications typical @ +25°C, nominal input voltage & rated output current, unless otherwise noted. Specifications subject to change without notice
Input
Parameter Conditions Min. Typ. Max.
5V Input 3.0 5.0 5.5
_ 12V Input 8.3 12.0 14.0
5V Input 2.0
Under Voltage Lockout, Power Up ...,. a „
8 r 12V Input 8.0
5V Input 1.9
Input Voltage Range
Under Voltage Lockout, Power Up
Units
VDC
Under Voltage Lockout, Power Down
Input Filter _
Input Reflected Ripple Current
Output
Parameter
Output Voltage/Current
Output Voltage Tolerance
Line Regulation, See Note 2
Load Regulation
Ripple & Noise (20 MHz)
Transient Recovery Time, See Note 4
Transient Response Deviation
Temperature Coefficient
Short Circuit Protection
Over Temperature Protection
Overload Protection
General
12V Input
Capacitive
See Note 1
7.9
150
VDC
VDC
Conditions Min. Typ.
See Model Selection Guide
5V Input
12V Input
IOUT = 0% to 100%, VOUT = 3.3 VDC
See Note 3
50% Load Change
±1.0
Max.
±1.5
±0.4
±0.2
±0.5
50
20
200
±0.03
mA P-P
Units
%
%
%
mV P-P
mV RMS
pSec
%
%/°C
Continuous (Hiccup Mode)
See Note 5 120
See Note 6 150
%
Parameter | Conditions Min. Typ. Max. Units |
Isolation Voltage | Not Isolated |
Switching Frequency | Fixed 300 _ kHz |
■ IVI ■ ■ »w — ■ — ■ ■ ! www . -WIW , Parameter | Conditions | Min. | Typ. | Max. | Units |
Unit On | Logic High | Open orViN | |||
Unit Off | Logic Low | 0.0 | 0.4 | VDC | |
On/Off Current | VONA/OFF = 0.0V | 1 | mA | ||
Environmental
Parameter | Conditions | Min. | Typ. | Max. | Units |
Operating Temperature Range | Ambient | -40 | +25 | +85 | °C |
Storage Temperature Range | -55 | +125 | °C | ||
Cooling | Free Air Convection (See Derating Curves) | ||||
Humidity | RH, Non-condensing | 93 | % | ||
Size | 0.90x0.40x0.22 Inches (22.9 x 10.16 x 5.6 mm) |
Weight | 0.081 Oz (2.3g) |
Parameter | Conditions | Min. | Typ. | Max. | Units |
MTBF | MILHDBK217F,25°C, Gnd Benign | 1.5 | MHours | ||
Safety Standards | UL 60950, EN 60950 | ||||
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