Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

LM5118Q Datasheet(PDF) 6 Page - Texas Instruments

Part # LM5118Q
Description  Wide Voltage Range Buck-Boost Controller
Download  37 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM5118Q Datasheet(HTML) 6 Page - Texas Instruments

Back Button LM5118Q Datasheet HTML 2Page - Texas Instruments LM5118Q Datasheet HTML 3Page - Texas Instruments LM5118Q Datasheet HTML 4Page - Texas Instruments LM5118Q Datasheet HTML 5Page - Texas Instruments LM5118Q Datasheet HTML 6Page - Texas Instruments LM5118Q Datasheet HTML 7Page - Texas Instruments LM5118Q Datasheet HTML 8Page - Texas Instruments LM5118Q Datasheet HTML 9Page - Texas Instruments LM5118Q Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 37 page
background image
LM5118
SNVS566F – APRIL 2008 – REVISED OCTOBER 2011
www.ti.com
Electrical Characteristics (continued)
Limits in standard type are for TJ = 25°C only; limits in boldface type apply over the junction temperature range of -40°C to
+125°C. Unless otherwise specified, the following conditions apply: VIN = 48V, VCCX = 0V, EN = 5V, RT = 29.11 k
Ω, No
load on LO and HO
(1).
Symbol
Parameter
Conditions
Min
Typ
Max
Units
OSCILLATOR (RT PIN)
fSW1
Frequency 1
RT = 29.11 k
178
200
224
kHz
fSW2
Frequency 2
RT = 9.525 k
450
515
575
kHz
SYNC
Sync threshold falling
1.3
V
CURRENT LIMIT
VCS(TH)
Cycle-by-cycle Sense Voltage
RAMP = 0 Buck Mode
-103
-125
-147
mV
Threshold (CS-CSG)
VCS(THX)
Cycle-by-cycle Sense Voltage
RAMP = 0 Buck-Boost Mode
-218
-255
-300
mV
Threshold (CS-CSG)
CS Bias Current
CS = 0V
45
60
µA
CSG Bias Current
CSG = 0V
45
60
µA
Current Limit Fault Timer
256
cycles
RAMP GENERATOR
IR1
RAMP Current 1
VIN = 60V, VOUT = 10V
245
305
365
µA
IR2
RAMP Current 2
VIN = 12V, VOUT = 12V
95
115
135
µA
IR3
RAMP Current 3
VIN = 5V, VOUT = 12V
65
80
95
µA
VOUT Bias Current
VOUT = 48V
245
µA
LOW SIDE (LO) GATE DRIVER
VOLL
LO Low-state Output Voltage
ILO = 100 mA
0.095
0.14
0.23
V
VOHL
LO High-state Output Voltage
ILO = -100 mA
0.25
V
VOHL = VCC-VLO
LO Rise Time
C-load = 1 nF, VCC = 8V
16
ns
LO Fall Time
C-load = 1 nF, VCC = 8V
14
ns
IOHL
Peak LO Source Current
VLO = 0V, VCC = 8V
2.2
A
IOLL
Peak LO Sink Current
VLO = VCC = 8V
2.7
A
HIGH SIDE (HO) GATE DRIVER
VOLH
HO Low-state Output Voltage
IHO = 100 mA
0.1
0.135
0.21
V
VOHH
HO High-state Output Voltage
IHO = -100 mA,
0.25
V
VOHH = VHB-VOH
HO Rise Time
C-load = 1 nF, VCC = 8V
14
ns
HO Fall Time
C-load = 1 nF, VCC = 8V
12
ns
IOHH
Peak HO Source Current
VHO = 0V, VCC = 8V
2.2
A
IOLH
Peak HO Sink Current
VHO = VCC = 8V
3.5
A
HB-HS Under Voltage Lock-out
3
V
BUCK-BOOST CHARACTERISTICS
Buck-Boost Mode
Buck Duty Cycle (2)
69
75
80
%
THERMAL
TSD
Thermal Shutdown Temp.
165
°C
Thermal Shutdown Hysteresis
25
°C
θJA
Junction to Ambient
40
°C/W
θJC
Junction to Case
4
°C/W
(2)
When the duty cycle exceeds 75%, the LM5118 controller gradually phases into the Buck-Boost mode.
6
Submit Documentation Feedback
Copyright © 2008–2011, Texas Instruments Incorporated
Product Folder Links: LM5118


Similar Part No. - LM5118Q

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
LM5118Q1MH TI-LM5118Q1MH Datasheet
1Mb / 37P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
LM5118Q1MH/NOPB TI-LM5118Q1MH/NOPB Datasheet
1Mb / 44P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
LM5118Q1MHX TI-LM5118Q1MHX Datasheet
1Mb / 37P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
LM5118Q1MHX-NOPB TI1-LM5118Q1MHX-NOPB Datasheet
1Mb / 37P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
LM5118Q1MHX/NOPB TI-LM5118Q1MHX/NOPB Datasheet
1Mb / 44P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
More results

Similar Description - LM5118Q

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
LM5118 TI-LM5118_15 Datasheet
1Mb / 44P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
logo
National Semiconductor ...
LM5118_0805 NSC-LM5118_0805 Datasheet
499Kb / 26P
   Wide Voltage Range Buck-Boost Controller
logo
Texas Instruments
LM5118Q1MH TI-LM5118Q1MH Datasheet
1Mb / 37P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
logo
National Semiconductor ...
LM5118 NSC-LM5118 Datasheet
499Kb / 26P
   Wide Voltage Range Buck-Boost Controller
logo
Texas Instruments
LM5118Q1MHX-NOPB TI1-LM5118Q1MHX-NOPB Datasheet
1Mb / 37P
[Old version datasheet]   Wide Voltage Range Buck-Boost Controller
LM25118 TI1-LM25118 Datasheet
453Kb / 28P
[Old version datasheet]   LM25118/LM25118Q Wide Voltage Range Buck-Boost Controller
LM25118 TI-LM25118_15 Datasheet
1Mb / 43P
[Old version datasheet]   LM25118, LM25118-Q1 Wide Voltage Range Buck-Boost Controller
logo
Linear Technology
LT3759IMSE LINER-LT3759IMSE Datasheet
445Kb / 32P
   Wide Input Voltage Range Boost/SEPIC/Inverting Controller
LT3759 LINER-LT3759_15 Datasheet
445Kb / 32P
   Wide Input Voltage Range Boost/SEPIC/Inverting Controller
logo
Texas Instruments
LM5116 TI1-LM5116_14 Datasheet
1Mb / 37P
[Old version datasheet]   Wide Range 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


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
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