Features
● Efficiency up to 94%,Non isolated, no need for heatsinks
● SMD Package (UL94V-0 Material ) ● Adjustable Outp...
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 ideally suited to pick-and-place mass production. The efficiency of up to 94% means that very little energy is wasted as heat. remote on/off control and adjustable output
voltage are useful additional features of this versatile SMD converter series.
Specifications ( typical at 25°...