Series AMSR2-78-NZ
Up to 13 Watt | DC-DC Switching Regulator
FEATURES:
• 3 Pin SIP Package
• Operating temperature -40°C to +85°C
• Pin-out compatible with LM78XX Linear Regulators
• Continuous Short Circuit Protection
• Non-Isolated Regulated Outputs
• Wide input range
• Very High Efficiency Up To 92%
• Low ripple and noise
Models
Single output
Efficiency
Efficiency
Vin Max
Input Voltage
(V)
Output Voltage
(V)
Output Current
max (A)
Model
Vin Min
(%)
85
(%)
83
86
88
91
AMSR2-782.5-NZ
AMSR2-783.3-NZ
AMSR2-7805-NZ
AMSR2-786.5-NZ
4.75-18
4.75-18
7-18
2.5
3.3
5
2
2
2
2
87
91
92
8.5-18
6.5
AMSR2-782.5L-NZ
AMSR2-783.3L-NZ
AMSR2-7805L-NZ
AMSR2-786.5L-NZ
4.75-18
4.75-18
7-18
2.5
3.3
5
2
2
2
2
85
87
91
92
83
86
88
91
8.5-18
6.5
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.
Input Specifications
Input Specifications
Nominal
Typical
Maximum
Units
Voltage range
See the table above
VDC
Filter
Capacitor
Quiescent Current
Vin=(LL-HL) at full load
5
10
mA
Output Specifications
Output Specifications
Voltage accuracy
Conditions
100% load
Typical
Maximum
Units
%
±3
Short Circuit protection
Short circuit restart
Continuous.
Auto recovery
Output current limit
Thermal shutdown
5
A
ºC
mV
%
Internal IC junction
10-100% load
Vin=(LL-HL) at full load
10-100% load
-40°C to +85°C ambient
20MHz Bandwidth
150
Dynamic load stability
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
±100
±0.75
±1
±0.03
45
%
%/oC
mV p-p
µF
Maximum Capacitive Load
1000
General Specifications
Input Specifications
Switching frequency
Operating temperature
Storage temperature
Max Case temperature
Cooling
Conditions
100% load
With derating above 71°C
Typical
340
Maximum
Units
KHz
oC
-40 to +85
-55 to +125
oC
100
95
oC
Free air convection
Humidity
Case material
Weight
%
g
Non-conductive black plastic (UL94-V0 rated)
4
Dimensions (L x W x H)
MTBF
Soldering Temperature
0.45 X 0.35 X 0.69 inch
> 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25°C)
1.5 mm from case for 10 sec 300
11.50 X 8.90 X 17.50 mm
oC
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