GS-R51212S STMicroelectronics, GS-R51212S Datasheet - Page 6

• Manufacturer Part Number: GS-R51212S
• Description: Switching Converters, Regulators & Controllers +5.1/+12/-12V Stp-Dn
• Manufacturer: STMicroelectronics
• Type: Step Downr

Specifications of GS-R51212S

• Input Voltage: 15 to 40V
• Screening Level: Commercial
• Operating Temperature Min Deg. C: 0C
• Operating Temperature Max Deg. C: 85C
• Product Depth (mm): 50.8mm
• Mounting Style: Screw
• Pin Count: 11
• Number Of Outputs: 3
• Package / Case: Module
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Figure 2 - Reset and Power Fail waveforms.
Auxiliary Outputs
The auxiliary outputs ( 12V or 15V) are externally
adjustable in symmetric way by connecting a
resistor Ra between pin 10 (ADJ.) and pin 8
(Vo + 12/+15V), according to the following formula:
6/8
GS-R51212S/GS-R51515S
GS
GS
R51212S
R51515S
R
R
a
a
32.66
38.66
12.485
15.252
V
V
o
o
4.229
4.39
V
V
o
o
where V
Example: V
Example: V
o
is the desired dual output voltage.
o
o
R
R
R
R
= 5V.
= 10V.
a
a
a
a
GS R51212S
GS R51212S
GS R51515S
GS R51515S
3.36k
75.8k
41.3k
2.3k