Series AMSR1-78Z
Up to 5 Watt | DC-DC Converter
FEATURES:
•
•
•
•
3 Pin SIP package
Non-isolated regulated output
Short circuit protection
Pin-out compatible with LM78XX
Linear Regulators
•
•
•
•
No heatsink required
Operating temperature -40°C to +85°C
High efficiency Up To 94%
Low ripple and noise
Models
Single output
Model
AMSR1-781.5Z
AMSR1-781.8Z
AMSR1-782.5Z
AMSR1-783.3Z
AMSR1-7805Z
Input Voltage
(V)
4.75-18
4.75-18
4.75-18
4.75-18
6.50-18
Output Voltage
(V)
1.5
1.8
2.5
3.3
5
Output Current
max
(mA)
1000
1000
1000
1000
1000
Efficiency
Vin Max
(%)
78
82
87
90
94
Efficiency
Vin Min
(%)
72
76
81
85
89
NOTE: All specifications in this datasheet are measured at an ambient temperature of 25°C, humidity<75%, nominal input voltage and at
rated output load unless otherwise specified.
Input Specifications
Parameters
Voltage range
Filter
Absolute Maximum Rating
Nominal
Typical
See the table above
Capacitor
-.0.3~20
Maximum
Units
VDC
VDC
Output Specifications
Parameters
Voltage accuracy
Short Circuit protection
Short Circuit restart
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Minimum Load Current
Capacitive load
Conditions
Typical
±2
Continuous
Auto-Recovery
Maximum
Units
%
Vin=(LL-HL) at full load
10-100% load
20MHz Bandwidth
±0.5
±0.6
±0.02
60
10
220
%
%
%/
o
C
mV p-p
% of Iout max
uF
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum case temperature
Cooling
Humidity
Case material
Weight
Dimensions
(L x W x H)
MTBF
Maximum soldering temperature
Conditions
100% load
With derating above +60
Typical
330
-40 to +125
Maximum
-40 to +85
100
Units
KHz
o
C
o
C
o
C
% RH
g
o
Free Air Convection
95
Non-conductive black plastic (UL94V-0 rated)
2
0.46 x 0.29 x 0.40 inches
11.70 x 7.40 x 10.20 mm
> 4300000 hrs (MIL-HDBK-217F, Ground Benign, t=+25
o
C)
1.5 mm from case for 10sec
260
C
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