The R-REF02-78S generates 3.3V from a single AA battery and can directly be used in any application. The reference design contains an AA battery holder and an R-78S3.3-0.1 boost converter. Two jumper headers J1 and J2 ensure connectivity to the output voltage and the CTRL pin of the R-78S converter. The jumper header pins are standard 0.100" (2.54mm) pitch for which there are several mating connectors available. Two 3.5mm mounting holes are provided to allow snap-in or screw mounting. An enable pin puts the R-78S into sleep-mode where it draws only 7uA from the battery.
Part Number | Power (W) | Isolation | Vin (V) | Main Vout (V) | Package Style | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 |
R-REF02-78S
| 0.33 | 0.65 - 3.15 | 3.3 | Open Frame |
|
Attributes | R-REF02-78S |
---|---|
AC/DC or DC/DC | DC/DC |
Power (W) | 0.33 |
Vin (V) | 0.65 - 3.15 |
Main Vout (V) | 3.3 |
Nr. of Outputs | Single |
Iout 1 (mA) | 100.0 |
Package Style | Open Frame |
Length (mm) | 75.0 |
Width (mm) | 25.0 |
Height (mm) | 17.5 |
Current (A) | 0.1 |
Control Pin Function | Enabled |
Packaging Type | Airbag |
Part Number | Power (W) | Vout 1 (V) | Vin (V) | Mounting Type | |||||
---|---|---|---|---|---|---|---|---|---|
1 |
R-REF02-78S
| 0.33 | 3.3 | 0.65 - 3.15 |
|
|
Title | Type | Date |
---|---|---|
R-REF02-78S.pdf | Datasheet | |
recom-gerber-files-r-ref02-78s.zip | Gerber File | Feb 18, 2019 |
Title | Type | Date |
---|---|---|
Power Supplies for a Smarter World | Jul 17, 2019 | |
R-78S Evaluation Board extends battery lifetime in IoT applications | Official Press Release | Jan 22, 2018 |
Title | Type | Date |
---|---|---|
RECOM Power - What is the Internet of Things? | Youtube Video | Jan 27, 2016 |