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