Series AMSRW-78Z
Up to 7.5 Watt | DC-DC Converter
FEATURES:
•
•
•
•
3 Pin SIP package
Very high efficiency up to 95%
Non Isolated
Low Ripple and Noise
•
•
•
•
High voltage input range up to 72V
Operating temperature -40ºC to +85ºC
Pin Compatible with multiple manufacturers
Continuous Short Circuit Protection
Models
Single output
Model
AMSRW-783.3Z
AMSRW-7805Z
AMSRW-786.5Z
AMSRW-787.2Z
AMSRW-7809Z
AMSRW-7812Z
AMSRW-7815Z
Input Voltage
(V)
9-72
9-72
9-72
14-72
14-72
17-72
20-72
Output Voltage
(V)
3.3
5
6.5
7.2
9
12
15
Output Current
max
(mA)
500
500
500
500
500
500
500
Efficiency
Vin Min
(%)
82
87
91
91
92
94
95
Efficiency
Vin Max
(%)
75
80
83
84
86
89
91
Input Specifications
Parameters
Voltage range
Filter
No Load Input Current
Input reflected ripple current
Nominal
Vin=(LL-HL) at 0% load
Full Load
Typical
See table above
Capacitor
Maximum
0.3
35
Units
VDC
mA
mA p-p
Output Specifications
Parameters
Voltage accuracy
Short Circuit protection
Short circuit restart
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
100% Load
Conditions
Typical
±3
Continuous
Auto recovery
±1
±0.6
±0.02
75
Maximum
Units
%
Vin=(LL-HL) at full load
From 10% to 100% Load
20MHz Bandwidth
% of Vin
%
%/
o
C
mV p-p
General Specifications
Parameters
Conditions
Typical
Maximum
Units
Switching frequency
100% load
120 to 800
KHz
o
Operating temperature
Derating above 60ºC
-40 to +85
C
o
Storage temperature
-40 to +125
C
o
Maximum case temperature
105
C
Cooling
Free air convection
Humidity
95
% RH
Case material
Non Conductive Black Plastic(UL94V-0 rated)
Weight
1.8
g
Dimensions
(L x W x H)
0.45 x 0.30 x 0.4 inches 11.50 x 7.55 x 10.20 mm
MTBF
>4.5 Mhours (MIL-HDBK-217F, Ground Benign, t=+25ºC)
o
Maximum soldering temperature
260
C
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.
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