A6902D View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
A6902D
STMicroelectronics
'A6902D' PDF : 33 Pages View PDF
A6902D
Application circuit
9
Application circuit
Figure below shows the evaluation board application circuit, where the input supply voltage, VCC, can range from
8 V to 36 V and the programmed output voltage is 3.3 V.
Figure 13. Evaluation board application circuit
VIN
8.0V to 36V
C1
10µF 50V
CERAMIC
C3
220pF
A6902D
6 VREF
OUT 1
8 VCC
CS+ 2
CS- 3
4 COMP GND
FB 5
C2
7
22nF
R3
5.1k
L1 22µH
D1
STPS2L40
R3 100m
R1 5.6k
VOUT,MAX
3.3V
C4
R2
150µF
3.3k
10V
GND
Reference
C1
C2
C3
C4
R1
R2
R3
D1
L1
U1
Table 7. Component list
Part number
GRM32ER61H106KA12L
POSCAP 10TPB150ML
STPS2L40U
DO1813HC-223
A6902D
Description
10 μF, 50 V
10 nF, 5%, 0603
33 pF, 5%, 0603
150 μF, 25 mΩ
5.6 kΩ, 1%, 0.1 W, 0603
3.3 kΩ, 1%, 0.1 W, 0603
22 kΩ, 1%, 0.1 W, 0603
2 A, 40 V
22 μH, 1,2 A sat / 0,25 Ω
Manufacturer
Murata
Sanyo
STMicroelectronics
Coilcraft
STMicroelectronics
DS5503 - Rev 6
page 21/33
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