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Series AMSRI1-78-NZ
Up to 15Watt | DC-DC Switching Regulator
FEATURES:
• Continuous Short Circuit Protection
• Operating temperature -40°C to +85°C
• Ultra-low no load power consumption
• Pin Compatible to LM78xx
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Pin Compatible to LM78xx
Very high efficiency up to 96%
Non-Isolated
Regulated Outputs
Models
Single output
Input Voltage
Nom/Range
(V)
Output
Voltage
Output
Current max
(mA)
Efficiency
Efficiency
Max.
Model
Vin Min
(%)
90
Vin Max
(%)
81
Capacitive
load (µF)
680
(V)
3.3
5
-5
9
12
-12
15
-15
AMSRI1-783.3-NZ
AMSRI1-7805-NZ
AMSRI1-7809-NZ
AMSRI1-7812-NZ
24 / 6-36
24 / 8-36
12 / 8-27
24 / 13-36
24 / 16-36
12 / 8-20
24 / 20-36
12 / 8-18
1000
1000
-500
1000
1000
-300
1000
-300
93
86
95
96
89
96
89
86
82
90
93
88
94
89
680
330
680
680
330
680
330
AMSRI1-7815-NZ
AMSRI1-783.3L-NZ
AMSRI1-7805L-NZ
AMSRI1-7809L-NZ
AMSRI1-7812L-NZ
24 / 6-36
24 / 8-36
12 / 8-27
24 / 13-36
24 / 16-36
12 / 8-20
24 / 20-36
12 / 8-18
3.3
5
-5
1000
1000
-500
1000
1000
-300
1000
-300
90
93
86
95
96
89
96
89
81
86
82
90
93
88
94
89
680
680
330
680
680
330
680
330
9
12
-12
15
-15
AMSRI1-7815L-NZ
Note: For higher than 30VDC input, adding 22µF/50V capacitor required.
Input Specifications
Parameters
Conditions
Typical
See the table above
Capacitor
Maximum
Units
VDC
Voltage range
Filter
No load input current
Positive output
0.1
1
mA
Output Specifications
Parameters
Conditions
Typical
Maximum
Units
Voltage accuracy
100% load
±2
±4
%
Short Circuit protection
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Continuous, auto recovery
Vin=(LL-HL) at full load
10-100% load
Full temperature range
±0.2
±0.4
±0.03
±0.4
±0.6
%
%
%/oC
mV p-p
mV
20MHz Bandwidth, 20 – 100% load
20
50
0.1
75
300
1
Transient response deviation
Transient recovery time
Nom Vin, 25% load step change
ms
General Specifications
Parameters
Conditions
100% load, 3.3V and 5V output
Typical
520
680
Maximum
620
Units
KHz
Switching frequency
100% load, others
With derating above 71oC
780
Operating temperature
Storage temperature
Max Case temperature
Cooling
Humidity
Case material
Weight
-40 to +85
-55 to +125
oC
oC
oC
100
95
Free air convection
Non-condensing
%
g
Heat resistant black plastic (UL94V-0 rated)
3.8
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