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PIFE32251B-R47MS 데이터시트(PDF) 9 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) 9 Page - Texas Instruments

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TPS65094
www.ti.com
SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019
Submit Documentation Feedback
Product Folder Links: TPS65094
Pin Configuration and Functions
Copyright © 2015–2019, Texas Instruments Incorporated
Pin Functions (continued)
PIN
I/O
SUPPLY, OP
VOLTAGE
LEVEL
DESCRIPTION
NO.
NAME
44
FBVOUT6
I
Remote feedback sense for BUCK6 controller. Connect to positive terminal of
output capacitor.
45
ILIM6
I
Current limit set pin for BUCK6 controller. Fit a resistor from this pin to ground to
set current limit of external low-side FET.
64
ILIM2
I
Current limit set pin for BUCK2 controller. Fit a resistor from this pin to ground to
set current limit of external low-side FET.
LDO and LOAD SWITCHES
9
LDOA1
O
1.35–3.3 V
LDOA1 output. Bypass to ground with a 4.7-µF (typical) ceramic capacitor. Leave
floating when not in use.
17
SWB1
O
0.5–3.3 V
(1.8-V
Typical)
Output of load switch B1. Bypass to ground with a 0.1-µF (typical) ceramic
capacitor. Short with SWB2.
18
PVINSWB1_B2
I
0.5–3.3 V
(1.8-V
Typical)
Power supply to load switch B1 and B2. Bypass to ground with a 1-µF (typical)
ceramic capacitor to improve transient performance. Connect to ground when not
in use.
19
SWB2
O
0.5–3.3 V
(1.8-V
Typical)
Output of load switch B2. Bypass to ground with a 0.1-µF (typical) ceramic
capacitor. Short with SWB1. Leave floating when not in use.
31
SWA1
O
0.5–3.3 V
Output of load switch A1. Bypass to ground with a 0.1-µF (typical) ceramic
capacitor. Leave floating when not in use.
32
PVINSWA1
I
0.5–3.3 V
Power supply to load switch A1. Bypass to ground with a 1-µF (typical) ceramic
capacitor to improve transient performance. Connect to ground when not in use.
46
PVINVTT
I
VDDQ
Power supply to VTT LDO. Bypass to ground with a 10-µF (minimum) ceramic
capacitor. Connect to ground when not in use.
47
VTT
O
VDDQ / 2
Output of load VTT LDO. Bypass to ground with 2× 22-µF (minimum) ceramic
capacitors. Leave floating when not in use.
48
VTTFB
I
VDDQ / 2
Remote feedback sense for VTT LDO. Connect to positive terminal of output
capacitor. Short to GND when not in use.
49
LDOA3
O
0.7–1.5 V
Output of LDOA3. Bypass to ground with a 4.7-µF (typical) ceramic capacitor.
Leave floating when not in use.
50
PVINLDOA2_A3
I
1.8 V
Power supply to LDOA2 and LDOA3. Bypass to ground with a 4.7-µF (typical)
ceramic capacitor. Connect to ground when not in use.
51
LDOA2
O
0.7–1.5 V
Output of LDOA2. Bypass to ground with a 4.7-µF (typical) ceramic capacitor.
Leave floating when not in use.
54
LDO3P3
O
3.3 V
Output of 3.3-V internal LDO. Bypass to ground with a 4.7-µF (typical) ceramic
capacitor.
56
LDO5P0
O
5 V
Output of 5-V internal LDO or an internal switch that connects this pin to V5ANA.
Bypass to ground with a 4.7-µF (typical) ceramic capacitor.
57
V5ANA
I
5 V
External 5-V supply input to internal load switch that connects this pin to LDO5P0
pin. Bypass this pin with an optional ceramic capacitor to improve transient
performance.



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