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Single Output
DC/DC Converter
FEATURES:
3 Pin SIP Package
Pin-out compatible with LM78XX Linear Regulators
Continuous Short Circuit Protection
Non-Isolated Regulated Outputs
Operating temperature -40°C to +85°C
Wide input range
Very High Efficiency Up To 92%
Low ripple and noise
M-78R-NZ
Up to 13 Watt | DC-DC Converter
Models
Single output
Model
Input Voltage
(V)
Output Voltage
(V)
Output Current
max (A)
Efficiency
Vin Min
(%)
85
87
91
92
Efficiency
Vin Max
(%)
83
86
88
91
M-78R2.5-NZ
M-78R3.3-NZ
M-78R5.0-NZ
M-78R6.5-NZ
4.75-18
4.75-18
7-18
8.5-18
2.5
3.3
5
6.5
2
2
2
2
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
Voltage range
Filter
Quiescent Current
Nominal
Typical
See the table above
Capacitor
5
Maximum
Units
VDC
Vin=(LL-HL) at full load
10
mA
Output Specifications
Output Specifications
Voltage accuracy
Short Circuit protection
Short circuit restart
Output current limit
Thermal shutdown
Dynamic load stability
Line voltage regulation
Load voltage regulation
Temperature coefficient
Ripple & Noise
Maximum Capacitive Load
Conditions
100% load
Typical
±3
Continuous.
Auto recovery
Maximum
Units
%
5
Internal IC junction
10-100% load
Vin=(LL-HL) at full load
10-100% load
-40°C to +85°C ambient
20MHz Bandwidth
150
±100
±0.75
±1
±0.03
45
1000
A
ºC
mV
%
%
o
%/ C
mV p-p
µF
General Specifications
Input Specifications
Switching frequency
Operating temperature
Storage temperature
Max Case temperature
Cooling
Humidity
Case material
Weight
Dimensions
(L x W x H)
MTBF
Soldering Temperature
Conditions
100% load
With derating above 71°C
Typical
340
-40 to +85
-55 to +125
Maximum
Units
KHz
o
C
o
C
o
C
%
g
o
100
Free air convection
95
Non-conductive black plastic (UL94-V0 rated)
4
0.45 X 0.35 X 0.69 inch
11.50 X 8.90 X 17.50 mm
> 2 000 000 hrs (MIL-HDBK-217F, Ground Benign, t=+25°C)
1.5 mm from case for 10 sec
300
C
1 of 4
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