TPS6593-Q1
BUCK2
(3.5A max)
BUCK3
(3.5A max)
BUCK4
(4A max)
BUCK5
(2A max)
LDO1
(500mA max)
LDO2
(500mA max)
LDO3
(500mA max)
LDO4
(300mA max)
0V
0V
0V
0V
0V
0V
0V
0V
3.3V – 5V
VCCA
VIO_IN
BUCK1
(3.5A max)
0V
ENABLE
INTn
nRSTOUT
GPIO1-CS
SCL_I2C1
SDA_I2C1
GPIO2-SDO
GPIO3
GPIO4
GPIO5
GPIO6
GPIO7
GPIO8
GPIO9
GPIO10
GPIO11
LDO
VINT
Programming Control
Ground for I2C, Rising edge will change to SPI
Ground for no interface CRC, Rising edge will enable I2C/SPI CRC
Ground for I2C1 address 0x28, Rising edge will change I2C1 address to 0x2C
*Only Required if using SPI to configure or program the device.
LDO
VR
T
C
PMIC VOLTAGE DOMAINS
VRTC
VINT
R
equir
ed Signals
GND
GND
I2C SDA
3.3V
I2C SCL
CS*
SDO*
GND
Op
onal
I2C / SPI Select
CRC Enable
I2C address
Figure 3-1. Default Configration of TPS6593-Q1
Default Configuration
SLVUC24 – MAY 2021
Programmable PMICs: TPS6593-Q1 Default Configuration for TPS6593EVM
3
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