Texas Instruments TPS62842DGR, Руководство пользователя, Страница: 10 / 16

VIN VOUT
VOUT
1.8V - 3.59V VIN
2.2µH
L11
1.8V to 6.5V @ 750 mA
S+
S+
5
4
1
2
3
6
J11
5
4
1
2
3
6
J12
S- S-
10.0
R13
4.7µF
C11
47µF
C13
4.7uF
C14
4.7uF
C16
10uF
C17
VOS
1
MODE
3
VSET
4
EP
9
EN
5
VIN
6
GND
8
NC
7
SW
2
TPS62842DGRR
U11
GND GND
GND
GND
GND
VIN ON
EN
OFF
GND
PWM
MODE
PFM/PWM
1
2
3
JP12
1.00M R12
GND
VIN
SW
TP11
GND
1
2
3
JP11
52.3k
R14
52.3k
R11
10uF
C12
10uF
C15
Schematic and List of Materials
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10 SLUUC58 – November 2019
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TPS62842EVM-103 User's Guide
5 Schematic and List of Materials
This section provides the TPS62842EVM-103 schematic and List of Materials.
5.1 Schematic
Figure 10 illustrates the TPS62842EVM-103 schematic.
Figure 10. TPS62842EVM-103 Schematic
5.2 List of Materials
Table 2 lists the TPS62842EVM-103 list of materials.
Table 2. TPS62842EVM-103 List of Materials
REF DES QTY DESCRIPTION PART NUMBER MANUFACTURER
C11 1 Capacitor, ceramic, 4.7 µF, 50 V, ±20%, X7R, 1206 GRM31CR71H475MA12L Murata
C12 1 Capacitor, ceramic, 10 µF, 6.3 V, ±20%, X5R, 0402 GRM155R60J106ME15D Murata
C13 1 Capacitor, ceramic, 47 µF, 10 V, ±20%, X5R, 0805 GRM21BR61A476ME15L Murata
L11 1 Inductor, Unshielded, metal composite, 2.2 µH, 850 mA, 180 m Ω ,
SMD
CC453232-2R2KL Bourns
R11 1 Resistor, 52.3 k Ω , 1%, 0.05 W, 0201 Std Std
R12 1 Resistor, 1.00 M Ω , 1%, 0.1 W, 0603 Std Std
U11 1
1.8 V to 6.5 V, 750 mA, 60 nA I
Q
Step Down Converter in DGR
Package
TPS62842DGR Texas Instruments