Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LM5177 Datasheet(PDF) 20 Page - Texas Instruments

Click here to check the latest version.
Part # LM5177
Description  LM251772 36V 4-Switch Buck-Boost Controller with I2C for USB-PD sourcing
PDF  112 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM5177 Datasheet(HTML) 20 Page - Texas Instruments

Back Button LM5177 Datasheet HTML 16Page - Texas Instruments LM5177 Datasheet HTML 17Page - Texas Instruments LM5177 Datasheet HTML 18Page - Texas Instruments LM5177 Datasheet HTML 19Page - Texas Instruments LM5177 Datasheet HTML 20Page - Texas Instruments LM5177 Datasheet HTML 21Page - Texas Instruments LM5177 Datasheet HTML 22Page - Texas Instruments LM5177 Datasheet HTML 23Page - Texas Instruments LM5177 Datasheet HTML 24Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 20 / 112 page
background image
6.7 Typical Characteristics (continued)
The following conditions apply (unless otherwise noted): TJ = 25°C; V(VCC2) = 5V
Switching Frequency (MHz)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
50
100
150
200
250
300
350
400
450
500
550
600
Figure 6-19. Buck Minimum On-time versus Switching
Frequency
Switching Frequency (MHz)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
50
100
150
200
250
300
350
400
450
500
550
600
650
Figure 6-20. Boost Minimum Off-time versus Switching
Frequency
Switching Frequency (MHz)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
50
100
150
200
250
300
350
400
450
500
550
600
Figure 6-21. Boost Minimum On-time versus Switching
Frequency
Figure 6-22. Buck Minimum Duty -cycle for PSM Operation
versus Switching Frequency (SYNC_OUT = Enabled)
Switching Frequency (MHz)
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
Figure 6-23. Gate Driver Transition (Dead) Time versus
Switching Frequency
SEL_MIN_DEADTIME_GDRV = 0b01,SEL_SCALE_DT = 0b1,
EN_CONST_TDEAD = 0b0
Te mperature (
C)
0
5
10 15 20 25 30 35 40 45 50 55 60 65 70
10
14
18
22
26
30
34
38
42
46
50
SEL_SCALE_DT= 0b1
SEL_SCALE_DT= 0b0
Figure 6-24. Gate Driver Transition (Dead) Time versus
Switching Frequency
f(sw) = 100kHz ,SEL_MIN_DEADTIME_GDRV = 0b01,
EN_CONST_TDEAD = 0b0, Turn Low-Side off, Turn High-Side
on
LM251772
SNVSCT9 – OCTOBER 2024
www.ti.com
20
Submit Document Feedback
Copyright © 2024 Texas Instruments Incorporated
Product Folder Links: LM251772



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 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100  ...More


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   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