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PIFE32251B-R47MS 데이터시트(PDF) 8 Page - Texas Instruments

부품명 PIFE32251B-R47MS
상세설명  PMIC for Intel Apollo Lake Platform
PDF  96 Pages
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제조업체  TI1 [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI1 - Texas Instruments

PIFE32251B-R47MS 데이터시트(HTML) 8 Page - Texas Instruments

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TPS65094
SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019
www.ti.com
Submit Documentation Feedback
Product Folder Links: TPS65094
Pin Configuration and Functions
Copyright © 2015–2019, Texas Instruments Incorporated
Pin Functions
PIN
I/O
SUPPLY, OP
VOLTAGE
LEVEL
DESCRIPTION
NO.
NAME
SMPS REGULATORS
1
FBGND2
I
Remote negative feedback sense for BUCK2 controller. Connect to VCCGI VSS
SENSE sent from the SoC to the PMIC.
2
FBVOUT2
I
Remote positive feedback sense for BUCK2 controller. Connect to VCCGI VCC
SENSE sent from the SoC to the PMIC.
3
DRVH2
O
VSYS + 5 V
High-side gate driver output for BUCK2 controller
4
SW2
I
Switch node connection for BUCK2 controller
5
BOOT2
I
VSYS + 5 V
Bootstrap pin for BUCK2 controller. Connect a 100-nF ceramic capacitor between
this pin and SW2 pin.
6
PGNDSNS2
I
Power GND connection for BUCK2. Connect to ground terminal of external low-
side FET.
7
DRVL2
O
5 V
Low-side gate driver output for BUCK2 controller
8
DRV5V_2_A1
I
5 V
5-V supply to BUCK2 gate driver and LDOA1. Bypass to ground with a 2.2-µF
(typical) ceramic capacitor. Shorted on board to LDO5P0 pin.
10
LX3
O
Switch node connection for BUCK3 converter. Connect to a 0.47-µH (typical)
inductor with less than 50-mΩ DCR.
11
PVIN3
I
5 V
Power input to BUCK3 converter. Bypass to ground with a 10-µF (typical) ceramic
capacitor.
12
FB3
I
Remote feedback sense for BUCK3 converter. Connect to positive terminal of
output capacitor.
20
LX5
O
Switch node connection for BUCK5 converter. Connect to a 0.47-µH (typical)
inductor with less than 50-mΩ DCR.
21
PVIN5
I
5 V
Power input to BUCK5 converter. Bypass to ground with a 10-µF (typical) ceramic
capacitor.
22
FB5
I
Remote feedback sense for BUCK5 converter. Connect to positive terminal of
output capacitor.
23
FB4
I
Remote feedback sense for BUCK4 converter. Connect to positive terminal of
output capacitor.
24
PVIN4
I
5 V
Power input to BUCK4 converter. Bypass to ground with a 10-µF (typical) ceramic
capacitor.
25
LX4
O
Switch node connection for BUCK4 converter. Connect to a 0.47-µH (typical)
inductor with less than 50-mΩ DCR.
29
FBVOUT1
I
Remote feedback sense for BUCK1 controller. Connect to VNN VCC SENSE sent
from the SoC to the PMIC.
30
ILIM1
I
Current limit set pin for BUCK1 controller. Fit a resistor from this pin to ground to
set current limit of external low-side FET.
33
DRVH1
O
VSYS + 5 V
High-side gate driver output for BUCK1 controller
34
SW1
I
Switch node connection for BUCK1 controller
35
BOOT1
I
VSYS + 5 V
Bootstrap pin for BUCK1 controller. Connect a 100-nF ceramic capacitor between
this pin and SW1 pin.
36
PGNDSNS1
I
Power GND connection for BUCK1. Connect to ground terminal of external low-
side FET.
37
DRVL1
O
5 V
Low-side gate driver output for BUCK1 controller
38
DRV5V_1_6
I
5 V
5-V supply to BUCK1 and BUCK6 gate drivers. Bypass to ground with a 2.2-µF
(typical) ceramic capacitor. Shorted on board to LDO5P0 pin.
39
DRVL6
O
5 V
Low-side gate driver output for BUCK6 controller
40
PGNDSNS6
I
Power GND connection for BUCK6. Connect to ground terminal of external low-
side FET.
41
BOOT6
I
VSYS + 5 V
Bootstrap pin for BUCK6 controller. Connect a 100-nF ceramic capacitor between
this pin and SW6 pin.
42
SW6
I
Switch node connection for BUCK6 controller
43
DRVH6
O
VSYS + 5 V
High-side gate driver output for BUCK6 controller



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