Figure 7-2. Ads9218Evm Power Section - Texas Instruments ADS9218EVM-PDK User Manual

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Figure 7-2 shows the boost converters and the low-dropout regulators for internal and external power
connections.
J17
2
1
C32
D1 10V
1µF
6V
GND GND GND GND
L1
10uH
SPRW_SUP_3P3
U5
6
VBAT
3
EN
C5
16V
2
GND
10uF
TPS61070DDCR
GND GND
SBAU409 – SEPTEMBER 2022
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U2
1 6
IN OUT
2 5
GND ST
3 4
CE N/C
LM66100DCKR
J18
3
2
1
1
SW
5
VOUT
R2
4
FB
1.96M
C6
16V
10uF
R3
200k
GND GND

Figure 7-2. ADS9218EVM Power Section

Copyright © 2022 Texas Instruments Incorporated
LDO_IN
U3
1
IN
3
EN
4
NC
TPS7A2050PDBVR
C1
1µF
16V
R1
2.2k GND
U4
D2 1
IN OUT
Green 3
EN
4
NC GND
GND TPS7A2018PDBVR
C3
1µF
16V
GND
Bill of Materials, Schematics, and Layout
5V
5
OUT
2
GND
C2
1µF
16V
GND GND
5 1V8_VDD
2
C4
1µF
16V
GND GND
ADS9218EVM-PDK Evaluation Module
AVDD
VDD
21