Datasheet

TPS65950
www.ti.com SWCS032E–OCTOBER 2008–REVISED JANUARY 2011
Table 2-2. Signal Description (continued)
Configuration By Default After Reset
Released
Signal Unused
Module Description Type
(1)
Ball
Name Features
(2)
Internal
Signal Type
(1)
Pull or Not
VDD1.IN VDD1 dc-dc input voltage Power E15 VDD1.IN Power VBAT
VDD1.IN VDD1 dc-dc input voltage Power E14 VDD1.IN Power VBAT
VDD1.IN VDD1 dc-dc input voltage Power D14 VDD1.IN Power VBAT
VDD1.SW VDD1 dc-dc switch O D16 VDD1.SW O Floating
VDD1.SW VDD1 dc-dc switch O D15 VDD1.SW O Floating
VDD1.SW VDD1 dc-dc switch O C14 VDD1.SW O Floating
VDD1
VDD1 dc-dc output voltage
VDD1.FB I E13 VDD1.FB I GND
(feedback)
Power
VDD1.GND VDD1 dc-dc ground C16 VDD1.GND Power GND GND
GND
Power
VDD1.GND VDD1 dc-dc ground C15 VDD1.GND Power GND GND
GND
Power
VDD1.GND VDD1 dc-dc ground B15 VDD1.GND Power GND GND
GND
VDD2.IN VDD2 dc-dc input voltage Power R13 VDD2.IN Power VBAT
VDD2.IN VDD2 dc-dc input voltage Power P14 VDD2.IN Power VBAT
VDD2 dc-dc output voltage
VDD2.FB I N13 VDD2.FB I GND
(feedback)
VDD2.SW VDD2 dc-dc switch O T13 VDD2.SW O Floating
VDD2
VDD2.SW VDD2 dc-dc switch O R14 VDD2.SW O Floating
Power
VDD2.GND VDD2 dc-dc ground T14 VDD2.GND Power GND GND
GND
Power
VDD2.GND VDD2 dc-dc ground R15 VDD2.GND Power GND GND
GND
VIO.IN VIO dc-dc input voltage Power P3 VIO.IN Power VBAT
VIO.IN VIO dc-dc input voltage Power R4 VIO.IN Power VBAT
VIO dc-dc output voltage
VIO.FB I N3 VIO.FB I GND
(feedback)
VIO.SW VIO dc-dc switch O R3 VIO.SW O Floating
VIO
VIO.SW VIO dc-dc switch O T4 VIO.SW O Floating
Power
VIO.GND VIO dc-dc ground R2 VIO.GND Power GND GND
GND
Power
VIO.GND VIO dc-dc ground T3 VIO.GND Power GND GND
GND
Backup
BKBAT Backup battery Power M14 BKBAT Power GND
battery
Digital VDD IO.1P8 TPS65950 I/O input Power C8 IO.1P8 Power N/A
H13 / H9
Digital Power
DGND Digital ground / H10 / DGND Power GND GND
ground GND
H11
Power
LEDGND LED driver ground F16 LEDGND Power GND GND
GND
GPIO13 GPIO13 I/O
G11 GPIO13 I PD Floating
LEDSYNC LED synchronization input I
LED driver
LEDA LED leg A
Signal not
OD F15 Floating
functional
(4)
VIBRA.P H-bridge vibrator P
LEDB LED leg B
Signal not
OD G15 Floating
functional
(4)
VIBRA.M H-bridge vibrator M
Copyright © 2008–2011, Texas Instruments Incorporated Terminal Description 25
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