Series AMSRW-78Z
Up to 7.5 Watt | DC-DC Switching Regulator
FEATURES:
• 3 Pin SIP package
• Very high efficiency up to 95%
• Non Isolated
•
•
•
•
High voltage input range up to 72V
Operating temperature -40ºC to +85ºC
Pin Compatible with multiple manufacturers
Continuous Short Circuit Protection
• Low Ripple and Noise
Models
Single output
Output
Voltage
Max
Capacitive
Load (uF)
100
Efficiency
Efficiency
Input Voltage
Output Current
Model
Vin Min
(%)
82
Vin Max
(%)
75
(V)
max (mA)
(V)
3.3
5
6.5
7.2
9
AMSRW-783.3Z
AMSRW-7805Z
AMSRW-786.5Z
AMSRW-787.2Z
AMSRW-7809Z
AMSRW-7812Z
AMSRW-7815Z
9-72
9-72
9-72
14-72
14-72
17-72
20-72
500
500
500
500
500
500
500
100
100
100
100
100
100
87
91
91
92
94
95
80
83
84
86
89
91
12
15
Input Specifications
Parameters
Voltage range
Nominal
Typical
See table above
Maximum
Units
VDC
Filter
Capacitor
No Load Input Current
Input reflected ripple current
Vin=(LL-HL) at 0% load
Full Load
0.3
35
mA
mA p-p
Output Specifications
Parameters
Voltage accuracy
Conditions
Typical
±3
Maximum
Units
%
100% Load
Short Circuit protection
Short circuit restart
Continuous
Auto recovery
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Vin=(LL-HL) at full load
From 10% to 100% Load
±1
±0.6
±0.02
75
% of Vin
%
%/oC
20MHz Bandwidth
mV p-p
General Specifications
Parameters
Switching frequency
Operating temperature
Storage temperature
Maximum case temperature
Cooling
Conditions
100% load
Derating above 60ºC
Typical
Maximum
Units
KHz
oC
120 to 800
-40 to +85
-40 to +125
oC
105
95
oC
Free air convection
Humidity
Case material
Weight
% RH
g
Non Conductive Black Plastic(UL94V-0 rated)
1.8
Dimensions (L x W x H)
MTBF
Maximum soldering temperature
0.46 x 0.29 x 0.40 inches 11.68 x 7.50 x 10.20 mm
>4.5 Mhours (MIL-HDBK-217F, Ground Benign, t=+25ºC)
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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