AMSRI-78-NZ Datasheet, PDF (1/4 Pages) AIMTEC – Ultra-low no load power consumption

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FEATURES:
Series AMSRI-78-NZ
Up to 7.5Watt | DC-DC Switching Regulator
• Short Circuit Protection
• Thermal Shutdown
• Non-Isolated
• Low ripple and noise
• Pin Compatible to LM78xx
Models
Single output
Model
Input Voltage
Nom/Range (V)
Output
Voltage
(V)
Output
Current max
(mA)
AMSRI-783.3-NZ
24 / 4.75-36
3.3
500
AMSRI-7805-NZ
24 / 6.5-36
12 / 7-31
5
-5
500
-300
AMSRI-7809-NZ
24 / 12-36
9
500
AMSRI-7812-NZ
24 / 15-36
12 / 8-24
12
-12
500
-150
AMSRI-7815-NZ
24 / 19-36
12 / 8-21
15
-15
500
-150
Note: For higher than 30VDC input, adding 22µF/50V capacitor required.
• Operating temperature -40°C to +85°C
• Very high efficiency up to 93%
• Ultra-low no load power consumption
• Regulated Outputs
Efficiency
Vin Min
(%)
78
82
78
87
89
82
90
82
Efficiency
Vin Max
(%)
81
85
81
90
92
85
93
85
Max.
Capacitive
load (µF)
680
680
330
680
680
330
680
330
Input Specifications
Parameters
Voltage range
Filter
Quiescent current
Conditions
Typical
See the table above
Capacitor
Vin=(LL-HL) at 0% load
0.2
Maximum
1.5
Units
VDC
mA
Output Specifications
Parameters
Voltage accuracy
Short Circuit protection
Short circuit restart
Thermal shutdown
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Transient response deviation
Transient recovery time
Conditions
100% load
Internal IC junction
Vin=(LL-HL) at full load
10-100% load
-40°C to +85°C ambient
20MHz Bandwidth, 10 – 100% load
Nom Vin, 25% load step change
Typical
±2
Continuous
Auto recovery
170
±0.2
±0.4
±0.02
50
55
0.5
Maximum
±4
±0.4
±0.6
250
2
Units
%
o_C
%
%
%/^oC
mV p-p
mV
ms
General Specifications
Parameters
Conditions
Typical
Maximum
Units
Switching frequency
100% load
550
850
KHz
Operating temperature
With derating above 71^oC
-40 to +85
o_C
Storage temperature
-55 to +125
o_C
Max Case temperature
100
o_C
Cooling
Free air convection
Humidity
Non condensing
95
%
Case material
Black flame retardant and heat resistant plastic (UL94V-0 rated)
Weight
2
g
Dimensions (L x W x H)
MTBF
Soldering Temperature
0.46 x 0.30 x 0.40 inches 11.60 x 7.55 x 10.16 mm
>2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25^oC)
1.5 mm from case for 10 sec
260
o_C
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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