Series AMSR-78Z
Up to 7.5Watt | DC-DC Converter
FEATURES:
•
•
•
•
RoHS Compliant
3 Pin SIP Package
Non-Isolated
Low ripple and noise
•
•
•
Operating temperature -40°C to +85
Very high efficiency up to 97%
Pin compatible to multiple manufacturers
Models
Single output
Model
AMSR-781.5Z
AMSR-781.8Z
AMSR-782.5Z
AMSR-783.3Z
AMSR-7805Z
AMSR-786.5Z
AMSR-787.2Z
AMSR-7809Z
AMSR-7812Z
AMSR-7815Z
Input Voltage
(V)
4.75-30
4.75-34
4.75-34
4.75-34
6.5-34
8-34
9-34
11-34
15-34
18-34
Output
Voltage
(V)
1.5
1.8
2.5
3.3
5
6.5
7.2
9
12
15
Output
Current max
(mA)
500
500
500
500
500
500
500
500
500
500
Maximum
Capacitive load
(µF)
220
220
220
220
220
220
220
220
220
220
Efficiency
Vin Max
(%)
78
82
87
91
94
95
95
96
97
97
Efficiency
Vin Min
(%)
65
70
76
81
85
88
89
92
94
95
Input Specifications
Parameters
Voltage range
Filter
No load Input Current
Input Reflected Ripple Current
Absolute Maximum Stress rating
Nominal
Typical
See the table above
Capacitor
Maximum
8
35
-0.3-34
Units
VDC
mA
mA p-p
VDC
Output Specifications
Parameters
Voltage accuracy
Short Circuit protection
Short Circuit restart
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Conditions
Typical
±2
Continuous
Auto recovery
Maximum
Units
%
10-100% load
20MHz Bandwidth
±0.5
±0.6
±0.02
60
%
%
%/
o
C
mV p-p
General Specifications
Parameters
Conditions
Typical
Maximum
Units
KHz
Switching frequency
100% load
330
o
C
Operating temperature
Without derating
-40 to +85
o
C
Storage temperature
-40 to +125
o
Max Case temperature
100
C
Cooling
Free air convection
Humidity
95
%
Case material
Non-conductive black plastic (UL94V-0 rated)
Weight
1.8
g
Dimensions
(L X W X H)
0.46 x 0.29 x 0.38 inches 11.70 x 7.50 x 9.70 mm
MTBF
> 1 121 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25
o
C)
o
C
Soldering Temperature
1.5 mm from case for 10 sec
260
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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