Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

LM25119 Datenblatt(PDF) 7 Page - Texas Instruments

Click here to check the latest version.
Teilenummer LM25119
Bauteilbeschribung  Wide Input Range, Dual Synchronous Buck Controller
Download  39 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM25119 Datenblatt(HTML) 7 Page - Texas Instruments

Back Button LM25119 Datasheet HTML 3Page - Texas Instruments LM25119 Datasheet HTML 4Page - Texas Instruments LM25119 Datasheet HTML 5Page - Texas Instruments LM25119 Datasheet HTML 6Page - Texas Instruments LM25119 Datasheet HTML 7Page - Texas Instruments LM25119 Datasheet HTML 8Page - Texas Instruments LM25119 Datasheet HTML 9Page - Texas Instruments LM25119 Datasheet HTML 10Page - Texas Instruments LM25119 Datasheet HTML 11Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 7 / 39 page
background image
7
LM25119, LM25119-Q1
www.ti.com
SNVS680H – AUGUST 2010 – REVISED MAY 2016
Product Folder Links: LM25119
Submit Documentation Feedback
Copyright © 2010–2016, Texas Instruments Incorporated
Electrical Characteristics (continued)
Typical values correspond to TJ = 25°C. Minimum and maximum limits apply over –40°C to 125°C junction temperature
range. VIN = 36 V, VCC = 8 V, VCCDIS = 0 V, EN2 = 5 V, RT = 25 kΩ, and no load on LO or HO (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN(1)
TYP
MAX(1)
UNIT
ERROR AMPLIFIER
VREF
FB reference voltage
Measured at FB pin, FB = COMP
0.788
0.8
0.812
V
FB input bias current
FB = 0.8 V
1
nA
FB disable threshold
Interleaved threshold
2.5
V
COMP VOH
Isource = 3 mA
2.8
V
COMP VOL
Isink = 3 mA
0.31
V
AOL
DC gain
80
dB
fBW
Unity gain bandwidth
3
MHz
PWM COMPARATORS
tHO(OFF)
Forced HO OFF-time
220
320
430
ns
tON(min)
Minimum HO ON-time
CRAMP = 50 pF
100
ns
OSCILLATOR
fSW1
Frequency 1
RT = 25 kΩ
180
200
220
kHz
fSW2
Frequency 2
RT = 10 kΩ
430
480
530
kHz
RT output voltage
1.25
V
RT sync positive threshold
TJ = 25°C
2.5
3.2
4
V
Sync pulse minimum width
100
ns
CURRENT LIMIT
VCS(TH)
Cycle-by-cycle sense voltage
threshold (CS – CSG)
RAMP = 0
106
120
134
mV
CS bias current
CS = 0 V
–70
–95
µA
Hiccup mode fault timer
256
Cycles
RES
IRES
Current source
9.7
µA
VRES
Threshold
CRES charging
1.2
1.25
1.3
V
DIODE EMULATION
VIL
DEMB input low threshold
2
1.65
V
VIH
DEMB input high threshold
2.9
2.6
V
DEMB input pulldown
resistance
50
k
SW zero cross threshold
–5
mV
LO GATE DRIVER
VOLL
LO low-state output voltage
ILO = 100 mA
0.1
0.18
V
VOHL
LO high-state output voltage
ILO = –100 mA, VOHL = VCC – VLO
0.17
0.26
V
LO rise time
C-load = 1000 pF
6
ns
LO fall time
C-load = 1000 pF
5
ns
IOHL
Peak LO source current
VLO = 0 V
2.5
A
IOLL
Peak LO sink current
VLO = VCC
3.3
A
HO GATE DRIVER
VOLH
HO low-state output voltage
IHO = 100 mA
0.11
0.19
V
VOHH
HO high-state output voltage
IHO = –100 mA, VOHH = VHB – VHO
0.18
0.27
V
HO rise time
C-load = 1000 pF
6
ns
HO fall time
C-load = 1000 pF
5
ns
IOHH
Peak HO Source current
VHO = 0 V, SW = 0, HB = 8 V
2.2
A
IOLH
Peak HO sink current
VHO = VHB = 8 V
3.3
A
HB to SW undervoltage
3
V


Ähnliche Teilenummer - LM25119

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
National Semiconductor ...
LM25119 NSC-LM25119 Datasheet
1Mb / 10P
   Evaluation Board provides the design engineer with a fully functional
logo
Texas Instruments
LM25119 TI-LM25119 Datasheet
1Mb / 33P
[Old version datasheet]   LM25119/LM25119Q Wide Input Range Dual Synchronous Buck Controller
LM25119PSQE TI-LM25119PSQE Datasheet
1Mb / 33P
[Old version datasheet]   LM25119/LM25119Q Wide Input Range Dual Synchronous Buck Controller
LM25119 TI-LM25119_15 Datasheet
1Mb / 34P
[Old version datasheet]   LM25119/LM25119Q Wide Input Range Dual Synchronous Buck Controller
More results

Ähnliche Beschreibung - LM25119

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
Texas Instruments
LM5140-Q1 TI1-LM5140-Q1 Datasheet
2Mb / 48P
[Old version datasheet]   Wide Input Range Dual Synchronous Buck Controller
LM5119 TI1-LM5119 Datasheet
1Mb / 39P
[Old version datasheet]   Wide Input Range Dual Synchronous Buck Controller
logo
National Semiconductor ...
LM5119 NSC-LM5119 Datasheet
707Kb / 24P
   Wide Input Range Dual Synchronous Buck Controller
logo
Shenzhen Huazhimei Semi...
HM1485 HMSEMI-HM1485 Datasheet
788Kb / 10P
   Wide Input Range Synchronous Buck Controller
logo
Texas Instruments
LM34937 TI1-LM34937 Datasheet
722Kb / 31P
[Old version datasheet]   Wide Input Range Synchronous Buck Controller
LM5141-Q1 TI1-LM5141-Q1 Datasheet
2Mb / 42P
[Old version datasheet]   Wide Input Range Synchronous Buck Controller
LM5141 TI1-LM5141 Datasheet
2Mb / 50P
[Old version datasheet]   Wide Input Range Synchronous Buck Controller
LM25141 TI1-LM25141 Datasheet
2Mb / 50P
[Old version datasheet]   Wide Input Range Synchronous Buck Controller
logo
Semtech Corporation
SC2545 SEMTECH-SC2545 Datasheet
1Mb / 24P
   High Performance Wide Input Range Dual Synchronous Buck Controller
SC2542 SEMTECH-SC2542 Datasheet
1Mb / 27P
   High Performance Wide Input Range Dual Synchronous 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 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39


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