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TPS61253 Folha de dados(PDF) 24 Page - Texas Instruments

Nome de Peças TPS61253
Descrição Electrónicos  High Efficiency Step-Up Converter In Chip Scale Packaging
PDF  35 Pages
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Fabricante Electrônico  TI1 [Texas Instruments]
Página de início  http://www.ti.com
Logo TI1 - Texas Instruments

TPS61253 Folha de dados(HTML) 24 Page - Texas Instruments

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4.7 F
10 uF
L
VIN
EN
VOUT
BP
GND
L
1 H
V
IN
3.2 V .. 5.25 V
TPS61259
IN
OC1
EN1
OC2
OUT1
EN2
GND
TPS2052B
Data
5V, 500mA
USB Port #1
OUT2
5V USB Power
5V USB Power
Data
5V, 500mA
USB Port #2
Requirement for USB host applications.
Downstream facing ports should be bypassed with 120µF min. per hub.
(1)
V
IO
100nF
100nF
150µF
(1)(2)
100nF
150µF
(1)(2)
IN
OC
ON
OUT
GND
TPS22945
1 F
V
IO
Data
5V, 100mA
HDMI Port
100nF
Bypass capacitor should be tantalum type (>10V rated voltage).
(2)
5V HDMI Power
Enable DC/DC
Enable USB, HDMI
≥ 1000µs
≥ 0µs
Enable DC/DC
Enable USB1
Enable USB2
Enable HDMI
4.7 F
10 uF
SW
VIN
EN
VOUT
BP
GND
L
1 H
V
IN
3.3 V .. 4.8 V
5.0 V, up to 750mA
TPS61256
Audio Input
Audio Input
EN
Class-D APA
EN DC/DC
EN APA
4.7 F
10 uF
SW
VIN
EN
VOUT
BP
GND
L
1 H
V
IN
2.65 V .. 4.35 V
4.5 V / V
IN
TPS61254
Audio Input
Audio Input
EN IHF
CLASS-D APA
EN DC/DC
EN HP
EN HP
CLASS-AB APA
AUDIO AMPLIFIER (HANDS-FREE, HEADPHONE)
Audio Input
Audio Input
24
TPS61253, TPS61254, TPS61256, TPS61258, TPS61259, TPS612592
SLVSAG8F – SEPTEMBER 2011 – REVISED MARCH 2016
www.ti.com
Product Folder Links: TPS61253 TPS61254 TPS61256 TPS61258 TPS61259 TPS612592
Submit Documentation Feedback
Copyright © 2011–2016, Texas Instruments Incorporated
System Examples (continued)
Figure 40. Combined Audio Amplifier Power Supply
Figure 41. "Boosted" Audio Power Supply
Figure 42. Single Cell Li-Ion Power Solution for Tablet PCs Featuring x2 USB Host Ports, HDMI I/F



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