データシートサーチシステム
  Japanese  ▼
ALLDATASHEET.JP

X  

LM3248TMENOPB データシート(PDF) 6 Page - Texas Instruments

部品番号 LM3248TMENOPB
部品情報  LM3248 2.7 MHz, 2.5A Adjustable Boost-Buck DC/DC Converter
Download  31 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI1 - Texas Instruments

LM3248TMENOPB データシート(HTML) 6 Page - Texas Instruments

Back Button LM3248TMENOPB Datasheet HTML 2Page - Texas Instruments LM3248TMENOPB Datasheet HTML 3Page - Texas Instruments LM3248TMENOPB Datasheet HTML 4Page - Texas Instruments LM3248TMENOPB Datasheet HTML 5Page - Texas Instruments LM3248TMENOPB Datasheet HTML 6Page - Texas Instruments LM3248TMENOPB Datasheet HTML 7Page - Texas Instruments LM3248TMENOPB Datasheet HTML 8Page - Texas Instruments LM3248TMENOPB Datasheet HTML 9Page - Texas Instruments LM3248TMENOPB Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 31 page
background image
LM3248
SNVSA01A – JULY 2013 – REVISED SEPTEMBER 2013
www.ti.com
ELECTRICAL CHARACTERISTICS (BUCK)
Limits in standard typeface are for TA = TJ = 25°C. Limits in boldface type apply over the full operating ambient temperature
range (
−30°C ≤ TA ≤ +90°C). Unless otherwise noted, all specifications apply with VBATT = 3.8V.
Symbol
Parameter
Condition
Min
Typ
Max
Units
VFB,MIN
Feedback voltage at low setting
VCON = 0.16V, MODE = HIGH (1) (2)
0.35
0.4
0.45
V
VCON = 1.6V, MODE = HIGH, VBATT = 5.0V
VFB,MAX
Feedback voltage at high setting
3.88
4.0
4.12
(1) (2)
ILIM,PFET,Steady
Positive steady state peak current
VOUT = 1.5V
(3)
1.34
1.45
1.65
State
limit
Positive Active Current assist
VCON = 0.6V, VACB = 2.8V
IP-ACB,2G
1.40
1.70
2.0
A
Bypass current limit
(3)
NFET Switch negative peak
ILIM,NFET
VCON = 1.0V (3)
−1.50
−1.31
current limit
ISHDN
Shutdown supply current IBATT
ENABLE = LOW (4)
0.02
4
IQ_PFM
ENABLE = HIGH
260
350
µA
DC bias current from VBATT
IQ_PWM
ENABLE = HIGH
1010
1100
FOSC
Internal oscillator frequency
2G/3G/4G mode, PWM mode, average
2.484
2.7
2.916
MHz
(1)
The parameters in the electrical characteristics table are tested under open loop conditions at VBATT = 3.8V unless otherwise specified.
For performance over the input voltage range and closed-loop results, refer to the datasheet curves.
(2)
VOUT-BOOST = VCON * 2.5 + [≈ 450 mV(3G/4G) or ≈ 950 mV(2G)].
(3)
Current limit is built-in, fixed, and not adjustable.
(4)
Shutdown current includes leakage current of PFET.
6
Submit Documentation Feedback
Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: LM3248


同様の部品番号 - LM3248TMENOPB

メーカー部品番号データシート部品情報
logo
Texas Instruments
LM3248TME/NOPB TI1-LM3248TME/NOPB Datasheet
1Mb / 31P
[Old version datasheet]   LM3248 2.7 MHz, 2.5A Adjustable Boost-Buck DC/DC Converter
REVISED SEPTEMBER 2013
More results

同様の説明 - LM3248TMENOPB

メーカー部品番号データシート部品情報
logo
Texas Instruments
LM3248 TI1-LM3248 Datasheet
1Mb / 31P
[Old version datasheet]   LM3248 2.7 MHz, 2.5A Adjustable Boost-Buck DC/DC Converter
REVISED SEPTEMBER 2013
logo
Linear Technology
LTC3112 LINER-LTC3112_15 Datasheet
683Kb / 32P
   15V, 2.5A Synchronous Buck-Boost DC/DC Converter
logo
SiGe Semiconductor, Inc...
AATIAN28 SIGE-AATIAN28 Datasheet
130Kb / 6P
   1MHz 2.5A Buck DC/DC Converter
logo
STMicroelectronics
STBB1XX STMICROELECTRONICS-STBB1XX Datasheet
1Mb / 20P
   Buck-boost DC-DC converter
February 2009 Rev 1
logo
Murata Manufacturing Co...
LXDC2SCAAB-352 MURATA-LXDC2SCAAB-352 Datasheet
1Mb / 23P
   Buck-Boost DC-DC converter
logo
STMicroelectronics
STBB1-AXX STMICROELECTRONICS-STBB1-AXX Datasheet
1Mb / 24P
   Buck-boost DC-DC converter
October 2014 Rev 4
logo
Anachip Corp
AP1503 ANACHIP-AP1503 Datasheet
151Kb / 5P
   300Khz, 2.5A PWM Buck DC/DC Converter
logo
List of Unclassifed Man...
TD1507 ETC1-TD1507 Datasheet
381Kb / 11P
   2.5A 150KHZ PWM Buck DC/DC Converter
logo
Diodes Incorporated
ZXLD1322 DIODES-ZXLD1322 Datasheet
279Kb / 17P
   BUCK/BOOST MODE DC-DC CONVERTER
AL8811 DIODES-AL8811 Datasheet
496Kb / 11P
   Boost/Buck/Inverting DC-DC CONVERTER
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 31


データシート ダウンロード

Go To PDF Page


リンク URL




プライバシーポリシー
ALLDATASHEET.JP
ALLDATASHEETはお客様のビジネスに役立ちますか?  [ DONATE ] 

Alldatasheetは   |   広告   |   お問い合わせ   |   プライバシーポリシー   |   リンク交換   |   メーカーリスト
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