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

X  

LM3280 bảng dữ liệu(PDF) 2 Page - Texas Instruments

tên linh kiện LM3280
Giải thích chi tiết về linh kiện  Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
Download  27 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  TI [Texas Instruments]
Trang chủ  http://www.ti.com
Logo TI - Texas Instruments

LM3280 bảng dữ liệu(HTML) 2 Page - Texas Instruments

  LM3280_15 Datasheet HTML 1Page - Texas Instruments LM3280_15 Datasheet HTML 2Page - Texas Instruments LM3280_15 Datasheet HTML 3Page - Texas Instruments LM3280_15 Datasheet HTML 4Page - Texas Instruments LM3280_15 Datasheet HTML 5Page - Texas Instruments LM3280_15 Datasheet HTML 6Page - Texas Instruments LM3280_15 Datasheet HTML 7Page - Texas Instruments LM3280_15 Datasheet HTML 8Page - Texas Instruments LM3280_15 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 27 page
background image
4
3
2
1
A
B
C
D
ENBUCK
BYP
SW
PVIN
SVIN
VCON
ENLDO2
LDO2
LDO1
ENLDO1
LDO3
FB
BYPOUT
SGND
ENLDO3
PGND
Top View
LM3280
SNOSAU4B – OCTOBER 2006 – REVISED FEBRUARY 2013
www.ti.com
Connection Diagrams
Figure 2. 16–Bump DSBGA Package, Large Bump
See Package Number YZR0016QQA
Pin Descriptions
Pin #
Name
Description
A1
LDO1
LDO1 Output.
B1
LDO2
LDO2 Output.
C1
LDO3
LDO3 Output.
D1
ENLDO3
LDO3 Enable Input. Set this digital input high to turn on LDO3. (ENBUCK pin must be also set high.) For
turning LDO3 off, set low.
A2
SVIN
Analog, Signal, and LDO Supply Input.
B2
FB
Buck Converter Feedback Analog Input. Connect to the output at the output filter capacitor.
C2
ENLDO2
LDO2 Enable Input. Set this digital input high to turn on LDO2. (ENBUCK pin must be also set high.) For
turning LDO2 off, set low.
D2
VCON
Buck Converter Voltage Control Analog Input. This pin controls VOUT in PWM mode. Set: VOUT = 3 x VCON. Do
not leave floating.
A3
SGND
Analog, Signal, and LDO Ground.
B3
ENBUCK
Buck Converter Enable Input. Set this digital input high after Vin >2.7V for normal operation. For shutdown,
set low.
C3
ENLDO1
LDO1 Enable Input. Set this digital input high to turn on LDO1. (ENBUCK pin must be also set high.) For
turning LDO1 off, set low.
D3
BYP
Forced Bypass Input. Use this digital input to command operation in Bypass mode. Set BYP low (<0.4V) for
normal operation.
A4
BYPOUT
Bypass FET Drain. Connect to the output capacitor. Do not leave floating.
B4
PVIN
Buck Converter Power Supply Voltage Input to the internal PFET switch and Bypass FET.
C4
SW
Buck Converter Switch Node connection to the internal PFET switch and NFET synchronous rectifier.
Connect to an inductor with a saturation current rating that exceeds the maximum Switch Peak Current Limit
of the PWM Buck Converter.
D4
PGND
Buck Converter Power Ground.
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
2
Submit Documentation Feedback
Copyright © 2006–2013, Texas Instruments Incorporated
Product Folder Links: LM3280


Số phần tương tự - LM3280_15

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
National Semiconductor ...
LM3280TL-275 NSC-LM3280TL-275 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
LM3280TL-280 NSC-LM3280TL-280 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
LM3280TL-290 NSC-LM3280TL-290 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
LM3280TLX-275 NSC-LM3280TLX-275 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
LM3280TLX-280 NSC-LM3280TLX-280 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
More results

Mô tả tương tự - LM3280_15

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
logo
National Semiconductor ...
LM3280 NSC-LM3280 Datasheet
794Kb / 22P
   Adjustable Step-Down DC-DC Converter and 3 LDOs for RF Power Management
LM3202 NSC-LM3202 Datasheet
1Mb / 15P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
LM3205 NSC-LM3205_09 Datasheet
1Mb / 18P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
LM3205 NSC-LM3205 Datasheet
1Mb / 18P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
Global Mixed-mode Techn...
G5302 GMT-G5302 Datasheet
77Kb / 1P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
National Semiconductor ...
LM3202 NSC-LM3202_06 Datasheet
3Mb / 16P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
Texas Instruments
LM3205 TI1-LM3205 Datasheet
1Mb / 24P
[Old version datasheet]   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
National Semiconductor ...
LM3208 NSC-LM3208 Datasheet
1Mb / 17P
   650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
Texas Instruments
LM3205 TI-LM3205_15 Datasheet
1Mb / 28P
[Old version datasheet]   LM3205 650mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
logo
National Semiconductor ...
LM3218 NSC-LM3218 Datasheet
4Mb / 16P
   650 mA Miniature, Adjustable, Step-Down DC-DC Converter for RF Power Amplifiers
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


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