Features
● Efficiency up to 94%,Non isolated, no need for heatsinks
● SMD Package (UL94V-0 Material ) ● Adjustable Output Voltage ● Wide input range.
(4.
75V ~ 18V) ● Short circuit protection, Thermal shutdown ● Remote On/Off Control ● Very Low Shutdown Current
Selection Guide
Part Number SMD
R-78A1.
8-1.
0SMD
Input Range (1)
(V)
4.
75 – 18
Output Voltage
(V)
1.
8
Adjust Range
(V)
1.
5~3.
3
Output Current
(A)
1.
0
Efficiency Min.
Vin Max.
Vin
(%) (%)
82 71
R-78A2.
5-1.
0SMD 4.
75 – 18
2.
5 1.
5~4.
5
1.
0
87 77
R-78A3.
3-1.
0SMD 4.
75 – 18
3.
3 1.
8~5.
5
1.
0
91 81
R-78A5.
0-1.
0SMD 6.
5 – 18
5.
0 2.
5~5.
5
1.
0
94 86
Description
The R-78Axx-1.
0SMD series high efficiency switching
regulators are idea...