EVAL5983 Datasheet, PDF (2/6 Pages) STMicroelectronics – Zero-load current operation

EVAL5983
EVAL5983 application circuit and component list
1
EVAL5983 application circuit and component list
Figure 1. Application circuit
VIN=3.3V to 18V
C1
10uF
C6
68nF
VCC
8
INH ₃
GND
7
L59853
6
4
FSW COMP
R5 100K
OUT
1
SYNCH
2
FB
5
C4 10nF
R4 2.49K
C5 220pF
L1 6.8uH
D1
STPS2L25U
R1 4.99K
Vout=3.3V
C2
22uF
R3 330
R2 1.1K
C3 2.2nF
Table 1. Component list
Reference
Part number
Description
Manufacturer
C1
GRM31CR61E106KA12
10 μF, 25 V
C2
GRM31CR61C226KE15B
22 μf, 16 V
MURATA
MURATA
C3
2.2 nF, 50 V
C4
10 nF, 50 V
C5
220 pF, 50 V
C6
68 nF, 25 V
R1
4.99 kΩ, 1 %, 0.1 W 0603
R2
1.1 kΩ, 1 %, 0.1 W 0603
R3
330 Ω, 1 %, 0.1 W 0603
R4
2.99 kΩ, 1 %, 0.1 W 0603
R5
100 kΩ, 1 %, 0.1 W 0603
L1
7447779006
6.8 uH, 30 %, 2.91 A
Coilcraft
D1
STPS2L25V
2 A, 2 5V
STMicroelectronics
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