поискавой системы для электроныых деталей
  Russian  ▼
ALLDATASHEETRU.COM

X  

LM3485Q1MMX датащи(PDF) 3 Page - Texas Instruments

номер детали LM3485Q1MMX
подробное описание детали  Hysteretic PFET Buck Controller
Download  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
Logo TI - Texas Instruments

LM3485Q1MMX датащи(HTML) 3 Page - Texas Instruments

  LM3485Q1MMX Datasheet HTML 1Page - Texas Instruments LM3485Q1MMX Datasheet HTML 2Page - Texas Instruments LM3485Q1MMX Datasheet HTML 3Page - Texas Instruments LM3485Q1MMX Datasheet HTML 4Page - Texas Instruments LM3485Q1MMX Datasheet HTML 5Page - Texas Instruments LM3485Q1MMX Datasheet HTML 6Page - Texas Instruments LM3485Q1MMX Datasheet HTML 7Page - Texas Instruments LM3485Q1MMX Datasheet HTML 8Page - Texas Instruments LM3485Q1MMX Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 23 page
background image
LM3485
www.ti.com
SNVS178G – JANUARY 2002 – REVISED FEBRUARY 2013
Electrical Characteristics
Specifications in Standard type face are for TJ = 25°C, and in bold type face apply over the full Operating Temperature
Range (TJ = −40°C to +125°C). Unless otherwise specified, VIN = 12V, VISNS = VIN − 1V, and VADJ = VIN − 1.1V. Datasheet
min/max specification limits are specified by design, test, or statistical analysis.
Symbol
Parameter
Test Conditions
Min(1)
Typ(2)
Max(1)
Unit
IQ
Quiescent Current at ground pin
FB = 1.5V
250
400
µA
(Not Switching)
VFB
Feedback Voltage
1.226
1.242
1.258
V
(3)
1.217
1.267
VHYST
Comparator Hysteresis
10
15
mV
14
20
VCL
(4)
Current limit comparator trip voltage RADJ = 20kΩ
110
mV
RADJ = 160kΩ
880
VCL_OFFSET
Current limit comparator offset
VFB = 1.5V
−20
0
+20
mV
ICL_ADJ
Current limit ADJ current source
VFB = 1.5V
3.0
5.5
7.0
µA
TCL
Current limit one shot off time
VADJ = 11.5V
6
9
14
µs
VISNS = 11.0V
VFB = 1.0V
RPGATE
Driver resistance
Source
5.5
ISOURCE = 100mA
Sink
8.5
ISink = 100mA
IPGATE
Driver Output current
Source
0.44
A
VIN = 7V,
PGATE = 3.5V
Sink
0.32
VIN = 7V,
PGATE = 3.5V
IFB
FB pin Bias Current(5)
VFB = 1.0V
300
750
nA
TONMIN_NOR
Minimum on time in normal
VISNS = VADJ+0.1V
100
ns
operation
Cload on OUT = 1000pF
(6)
TONMIN_CL
Minimum on time in current limit
VISNS = VADJ+0.1V
175
ns
VFB = 1.0V
Cload on OUT = 1000pF
(6)
%VFB/ΔVIN
Feedback Voltage Line Regulation
4.5
≤ VIN ≤ 35V
0.010
%/V
(1)
All limits are specified at room temperature (standard type face) and at temperature extremes (bold type face). All room temperature
limits are 100% tested. All limits at temperature extremes are specified via correlation using standard Statistical Quality Control (SQC)
methods. All limits are used to calculate Average Outgoing Quality Level (AOQL).
(2)
Typical numbers are at 25°C and represent the most likely norm.
(3)
The VFB is the trip voltage at the FB pin when PGATE switches from high to low.
(4)
VCL = ICL_ADJ * RADJ
(5)
Bias current flows out from the FB pin.
(6)
A 1000pF capacitor is connected between VIN and PGATE.
Copyright © 2002–2013, Texas Instruments Incorporated
Submit Documentation Feedback
3
Product Folder Links: LM3485


Аналогичный номер детали - LM3485Q1MMX

производительномер деталидатащиподробное описание детали
logo
Texas Instruments
LM3485Q1MMX TI1-LM3485Q1MMX Datasheet
1Mb / 28P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485Q1MMX-NOPB TI-LM3485Q1MMX-NOPB Datasheet
1Mb / 23P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485Q1MMX/NOPB TI1-LM3485Q1MMX/NOPB Datasheet
1Mb / 28P
[Old version datasheet]   Hysteretic PFET Buck Controller
More results

Аналогичное описание - LM3485Q1MMX

производительномер деталидатащиподробное описание детали
logo
National Semiconductor ...
LM3485 NSC-LM3485 Datasheet
369Kb / 15P
   Hysteretic PFET Buck Controller
logo
Texas Instruments
LM3485 TI-LM3485_15 Datasheet
1Mb / 24P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485 TI1-LM3485_14 Datasheet
1,023Kb / 22P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3475 TI1-LM3475_14 Datasheet
1Mb / 21P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485 TI1-LM3485_16 Datasheet
1Mb / 28P
[Old version datasheet]   Hysteretic PFET Buck Controller
logo
National Semiconductor ...
LM3475 NSC-LM3475 Datasheet
305Kb / 14P
   Hysteretic PFET Buck Controller
logo
Texas Instruments
LM3475 TI1-LM3475 Datasheet
1Mb / 25P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485MM TI-LM3485MM Datasheet
1Mb / 23P
[Old version datasheet]   Hysteretic PFET Buck Controller
LM3485EVAL TI-LM3485EVAL Datasheet
1,023Kb / 22P
[Old version datasheet]   LM3485 Hysteretic PFET Buck Controller
LM3475 TI-LM3475_15 Datasheet
1Mb / 24P
[Old version datasheet]   LM3475 Hysteretic PFET Buck Controller
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


датащи скачать

Go To PDF Page


ссылки URL




Конфиденциальность
ALLDATASHEETRU.COM
Вашему бизинису помогли Аллдатащит?  [ DONATE ] 

Что такое Аллдатащит   |   реклама   |   контакт   |   Конфиденциальность   |   обмен ссыками   |   поиск по производителю
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