công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

LM26480SQX-AA bảng dữ liệu(PDF) 4 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
tên linh kiện LM26480SQX-AA
Giải thích chi tiết về linh kiện  Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
Download  30 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM26480SQX-AA bảng dữ liệu(HTML) 4 Page - National Semiconductor (TI)

  LM26480SQX-AA Datasheet HTML 1Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 2Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 3Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 4Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 5Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 6Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 7Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 8Page - National Semiconductor (TI) LM26480SQX-AA Datasheet HTML 9Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 30 page
background image
Pin Descriptions
LLP Pin No.
Name
I/O
Type
Description
1
VINLDO12
I
PWR
Analog Power for Internal Functions (VREF, BIAS, I2C, Logic)
2
SYNC
I
G/(D)
Frequency Synchronization pin which allows the user to connect an
external clock signal to synchronize the PMIC internal oscillator.
Default OFF and must be grounded when not used. Part number
LM26480SQ-BF has this feature enabled.
3
NPOR
O
D
nPOR Power on reset pin for both Buck1 and Buck 2. Open drain logic
output 100K pullup resistor. nPOR is pulled to ground when the
voltages on these supplies are not good. See nPOR section for more
info.
4
GND_SW1
G
G
Buck1 NMOS Power Ground
5
SW1
O
PWR
Buck1 switcher output pin
6
VIN1
I
PWR
Power in from either DC source or Battery to Buck1
7
ENSW1
I
D
Enable Pin for Buck1 switcher, a logic HIGH enables Buck1. Pin cannot
be left floating.
8
FB1
I
A
Buck1 input feedback terminal
9
GND_C
G
G
Non-switching core ground pin
10
AVDD
I
PWR
Analog Power for Buck converters
11
FB2
I
A
Buck2 input feedback terminal
12
ENSW2
I
D
Enable Pin for Buck2 switcher, a logic HIGH enables Buck2. Pin cannot
be left floating.
13
VIN2
I
PWR
Power in from either DC source or Battery to Buck2
14
SW2
O
PWR
Buck2 switcher output pin
15
GND_SW2
G
G
Buck2 NMOS
16
ENLDO2
I
D
LDO2 enable pin, a logic HIGH enables LDO2. Pin cannot be left
floating.
17
ENLDO1
I
D
LDO1 enable pin, a logic HIGH enables LDO1. Pin cannot be left
floating.
18
GND_L
G
G
LDO ground
19
VINLDO1
I
PWR
Power in from either DC source or battery to LDO1
20
LDO1
O
PWR
LDO1 Output
21
FBL1
I
A
LDO1 Feedback Terminal
22
FBL2
I
A
LDO2 Feedback Terminal
23
LDO2
O
PWR
LDO Output
24
VINLDO2
I
PWR
Power in from either DC source or battery to LDO2.
DAP
DAP
GND
GND
Connection isn't necessary for electrical performance, but it is
recommended for better thermal dissipation.
A: Analog Pin
D: Digital Pin
G: Ground Pin
PWR: Power Pin
I: Input Pin
I/O: Input/Output Pin
O: Output Pin
Power Block Operation
Note
Power Block Input
Enabled
Disabled
VINLDO12
VIN+
VIN+
Always Powered
AVDD
VIN+
VIN+
Always Powered
VIN1
VIN+
VIN+ or 0V
VIN2
VIN+
VIN+ or 0V
VINLDO1
VIN+
VIN+
If Enabled, Min VIN is 1.74V
VINLDO2
VIN+
VIN+
If Enabled, Min VIN is 1.74V
VIN+ is the largest potential voltage on the device.
www.national.com
4


Số phần tương tự - LM26480SQX-AA

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
National Semiconductor ...
LM26480SQX-AA NSC-LM26480SQX-AA Datasheet
2Mb / 30P
   Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
logo
Texas Instruments
LM26480SQX-AA/NOPB TI1-LM26480SQX-AA/NOPB Datasheet
6Mb / 37P
[Old version datasheet]   LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
More results

Mô tả tương tự - LM26480SQX-AA

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
National Semiconductor ...
LM26480 NSC-LM26480 Datasheet
2Mb / 30P
   Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
logo
Texas Instruments
LM26480 TI-LM26480_15 Datasheet
6Mb / 42P
[Old version datasheet]   LM26480 Externally Programmable Dual High-Current Step-Down DC-DC and Dual Linear Regulators
LM26480SQ-AA_NOPB TI1-LM26480SQ-AA_NOPB Datasheet
6Mb / 37P
[Old version datasheet]   LM26480 Externally Programmable Dual High-Current Step-Down DC/DC and Dual Linear Regulators
LM26480-Q1 TI1-LM26480-Q1 Datasheet
6Mb / 39P
[Old version datasheet]   LM26480-Q1 Externally Programmable Dual High-Current Step-Down DC-DC and Dual Linear Regulators
LP3907 TI1-LP3907 Datasheet
3Mb / 58P
[Old version datasheet]   Dual High-Current Step-Down DC-DC and Dual Linear Regulator
LP3907-Q1 TI1-LP3907-Q1 Datasheet
3Mb / 53P
[Old version datasheet]   Dual High-Current Step-Down DC-DC And Dual Linear Regulator
LP8731-Q1 TI-LP8731-Q1_15 Datasheet
1Mb / 51P
[Old version datasheet]   LP8731-Q1 Dual High-Current Step-Down DC-DC And Dual Linear Regulators with I2C Interface
LP8731-Q1 TI1-LP8731-Q1 Datasheet
1Mb / 51P
[Old version datasheet]   LP8731-Q1 Dual High-Current Step-Down DC-DC And Dual Linear Regulators with I2C Interface
LP3906SQ-JXXI TI-LP3906SQ-JXXI Datasheet
3Mb / 47P
[Old version datasheet]   Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C ompatible
logo
Intersil Corporation
LP3907 INTERSIL-LP3907 Datasheet
2Mb / 44P
   Dual High-Current Step-Down DC/DC and Dual Linear Regulator with I2C Compatible Interface
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30


bảng dữ liệu tải về

Go To PDF Page


Link URL




Chính sách bảo mật
ALLDATASHEET.VN
Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com