Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

LM34922 Datenblatt(PDF) 1 Page - Texas Instruments

Teilenummer LM34922
Bauteilbeschribung  28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
Download  19 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM34922 Datenblatt(HTML) 1 Page - Texas Instruments

  LM34922_15 Datasheet HTML 1Page - Texas Instruments LM34922_15 Datasheet HTML 2Page - Texas Instruments LM34922_15 Datasheet HTML 3Page - Texas Instruments LM34922_15 Datasheet HTML 4Page - Texas Instruments LM34922_15 Datasheet HTML 5Page - Texas Instruments LM34922_15 Datasheet HTML 6Page - Texas Instruments LM34922_15 Datasheet HTML 7Page - Texas Instruments LM34922_15 Datasheet HTML 8Page - Texas Instruments LM34922_15 Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 19 page
background image
FB
SW
L1
RFB2
LM34922
BST
CBST
D1
CS
RT
VIN
6V to 28V
Input
CIN
SS
CSS
RT
SGND
PGD
CSG
RS
RPGD
VPGD
COUT
RFB1
VOUT
Power
Good
LM34922
www.ti.com
SNVS813A – JUNE 2012 – REVISED MARCH 2013
LM34922 28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
Check for Samples: LM34922
1
FEATURES
Thermal Shutdown
Precision 2% Feedback Reference
2
Input Operating Voltage Range: 6V to 28V
Absolute Maximum Input Rating: 30V
DESCRIPTION
Integrated 2A N-Channel Buck Switch
The
LM34922
Constant
On-time
Step-Down
Adjustable Current Limit Allows for Smaller
Switching Regulator features all the functions needed
Inductor
to implement a low cost, efficient, buck bias regulator
capable of supplying up to 2A of load current. This
Adjustable Output Voltage from 2.51V
voltage regulator contains an N-Channel Buck switch,
Minimum Ripple Voltage at VOUT
a startup regulator, current limit detection, and
Power Good Output
internal
ripple
control.
The
constant
on-time
regulation principle requires no loop compensation,
Switching Frequency Adjustable to 1MHz
results in fast load transient response, and simplifies
COT Topology Features:
circuit
implementation.
The
operating
frequency
Switching Frequency Remains Nearly
remains constant with line and load. The adjustable
Constant with Load Current and Input
valley current limit detection results in a smooth
Voltage Variations
transition from constant voltage to constant current
mode when current limit is reached, without the use
Ultra-Fast Transient Response
of current limit foldback. The PGD output indicates
No Loop Compensation Required
the output voltage has increased to within 5% of the
Stable Operation with Ceramic Output
expected
regulation
value.
Additional
features
Capacitors
include: Low output ripple, VIN under-voltage lock-
out, adjustable soft-start timing, thermal shutdown,
Allows for Smaller Output Capacitor and
gate drive pre-charge, gate drive under-voltage lock-
Current Sense Resistor
out, and maximum duty cycle limit.
Adjustable Soft-Start Timing
Typical Application, Basic Step-Down Regulator
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2012–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.


Ähnliche Teilenummer - LM34922_15

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
Texas Instruments
LM34922MY TI1-LM34922MY Datasheet
346Kb / 17P
[Old version datasheet]   28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
LM34922MYX TI1-LM34922MYX Datasheet
346Kb / 17P
[Old version datasheet]   28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
More results

Ähnliche Beschreibung - LM34922_15

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
Texas Instruments
LM34922 TI1-LM34922 Datasheet
346Kb / 17P
[Old version datasheet]   28V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
logo
National Semiconductor ...
LM25011 NSC-LM25011 Datasheet
417Kb / 16P
   42V, 2A Constant On-Time Switching Regulator with Adjustable Current Limit
logo
Texas Instruments
LM25011MY TI-LM25011MY Datasheet
1Mb / 27P
[Old version datasheet]   42V 2A Constant On-Time Switching Regulator With Adjustable Current Limit
LM25011 TI1-LM25011_14 Datasheet
1Mb / 26P
[Old version datasheet]   42V 2A Constant On-Time Switching Regulator With Adjustable Current Limit
LM25011AQ1MY TI-LM25011AQ1MY Datasheet
1Mb / 27P
[Old version datasheet]   42V 2A Constant On-Time Switching Regulator With Adjustable Current Limit
logo
National Semiconductor ...
LM34930 NSC-LM34930 Datasheet
371Kb / 18P
   Ultra Small 33V, 1A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
logo
Texas Instruments
LM34917A TI1-LM34917A_14 Datasheet
919Kb / 21P
[Old version datasheet]   Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
logo
National Semiconductor ...
LM34917A NSC-LM34917A Datasheet
554Kb / 16P
   Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
logo
Texas Instruments
LM34917A TI-LM34917A_15 Datasheet
967Kb / 22P
[Old version datasheet]   Ultra Small 33V, 1.25A Constant On-Time Buck Switching Regulator with Intelligent Current Limit
logo
Feeling Technology Corp...
FP7102 FEELING-FP7102 Datasheet
394Kb / 12P
   28V, 2A Buck Constant Current Switching Regulator for White LED
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19


Datenblatt Download

Go To PDF Page


Link URL




Privatsphäre und Datenschutz
ALLDATASHEETDE.COM
War ALLDATASHEET hilfreich?  [ DONATE ] 

Über Alldatasheet   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Linktausch   |   Hersteller
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