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Series AMSRW-78-NZ
Up to 12 Watt | DC-DC Switching Regulator
FEATURES:
3 Pin SIP Package
Pin-out compatible with LM78XX Linear Regulators
Short Circuit Protection
Non-Isolated Regulated Outputs
Soft Start
Operating temperature -40°C to +85°C
Wide input range up to 8:1
Very High Efficiency Up To 91%
Low ripple and noise
Models
Single output
Efficiency
Efficiency
Vin Max
Input Voltage
(V)
Output Voltage
(V)
Output Current
max (mA)
Model
Vin Min
(%)
82
(%)
75
81
84
89
91
AMSRW-783.3-NZ
AMSRW-7805-NZ
AMSRW-786.5-NZ
AMSRW-7812-NZ
AMSRW-7824-NZ
9 ~ 72
9 ~ 72
9 ~ 72
17 ~ 72
36 ~ 72
3.3
5
6.5
12
24
500
500
500
500
500
87
91
93
95
90 Degree Angle Pins Version (L)
AMSRW-783.3L-NZ
AMSRW-7805L-NZ
AMSRW-7812L-NZ
AMSRW-7815L-NZ
AMSRW-7824L-NZ
9 ~ 72
3.3
5
12
15
24
500
500
500
500
500
82
87
93
94
95
75
81
89
90
91
9 ~ 72
17 ~ 72
20 ~ 72
36 ~ 72
Input Specifications
Input Specifications
Voltage range
Quiescent Current
Short Circuit consumption
Nominal
Typical
See the table above
Maximum
Units
VDC
mA
Vin= Nom, min load
Vin = Nominal
1
0.72
5
1.2
W
Output Specifications
Output Specifications
Voltage accuracy
Conditions
100% load
Typical
Maximum
Units
%
±2
±3
Short Circuit protection
Short circuit restart
Continuous.
Auto recovery
Output current limit
1.2
±100
±1
±0.6
±0.015
A
mV
%
%
%/oC
Dynamic load stability
Line voltage regulation
Load voltage regulation
Temperature coefficient
10-100% load, 1 / 1.5ms
Vin=(LL-HL) at full load
10-100% load
-40°C to +85°C ambient
20MHz Bandwidth
(10-100% load)
±0.4
±0.3
Ripple & Noise
60
mV p-p
µF
Maximum Capacitive Load
100
General Specifications
Input Specifications
Switching frequency
Operating temperature
Storage temperature
Max Case temperature
Cooling
Conditions
100% load
With derating above 71°C
Minimum
Maximum
Units
KHz
oC
120
800
-40 to +85
-55 to +125
oC
100
95
oC
Free air convection
Humidity
%
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