ST1S10 STMicroelectronics, ST1S10 Datasheet - Page 15

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ST1S10

Manufacturer Part Number
ST1S10
Description
Monolithic synchronous step-down regulator
Manufacturer
STMicroelectronics
Datasheet

Specifications of ST1S10

Input Voltage Range
2.5 V to 18 V
Max Iout
3 A
High Internal Switching Frequency
900 kHz
Quiescent Current
< 6 μA in inhibit state

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ST1S10
Figure 7.
6.1
PCB layout suggestion
Thermal considerations
The lead frame die pad, of ST1S10, is exposed at the bottom of the package and must be
soldered directly to a properly designed thermal pad on the PCB, the addition of thermal
vias from the thermal pad to an internal ground plane will help increase power dissipation.
Power Ground
Power Ground
Doc ID 13844 Rev 4
I
I
IN
IN
Common ground node
Common ground node
Common ground node
for power ground
for power ground
for power ground
Layout considerations
15/26

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