Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LM2735XMF/NOPB Datasheet(PDF) 36 Page - Texas Instruments

Click here to check the latest version.
Part # LM2735XMF/NOPB
Description  LM2735-xx 520-kHz and 1.6-MHz Space-Efficient Boost and SEPIC DC-DC Regulator
PDF  59 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

LM2735XMF/NOPB Datasheet(HTML) 36 Page - Texas Instruments

Back Button LM2735XMF/NOPB Datasheet HTML 32Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 33Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 34Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 35Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 36Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 37Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 38Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 39Page - Texas Instruments LM2735XMF/NOPB Datasheet HTML 40Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 36 / 59 page
background image
Vin
Vo
Iin
Io
K
2.7V
3.1V
770 mA
500 mA
75%
Vin
Vo
Iin
Io
K
3.3V
3.1V
600 mA
500 mA
80%
Vin
Vo
Iin
Io
K
5V
3.1V
375 mA
500 mA
83%
VO
=
D
¸
¹
·
¨
©
§
(VIN x K)+VO
VO
VIN
=
1 - D
D
x
K
¸
¹
·
¨
©
§
1
+
+
¸
¹
·
¨
©
§
R
RL1
¸
¸
¹
·
¨
¨
©
§ D2
D
2
'
¨
©
§
R
RON ¸
¹
·
¸
¸
¹
·
¨
¨
©
§ D
D
2
'
1+
+
¸¸
¹
·
R
RL2
VD
VO
¨¨
©
§
¨
¨
¨
¨
¨
¨
©
§
¸
¸
¸
¸
¸
¸
¹
·
K=
1
+
+
¸
¹
·
¨
©
§
R
RL1
¸
¸
¹
·
¨
¨
©
§ D2
D
2
'
¨
©
§
R
RON ¸
¹
·
¸
¸
¹
·
¨
¨
©
§ D
D
2
'
1+
+
¸
¸
¹
·
R
RL2
VD
VO
¨
¨
©
§
¸¸
¹
·
¨¨
©
§ D
=
Vo
VIN
D
'
¨
¨
¨
¨
¨
¨
©
§
¸
¸
¸
¸
¸
¸
¹
·
x
=
IL1
and
D
¸
¹
·
¨
©
§
'
D
R
¸
¹
·
VO
¨
©
§
=
L2
I
R
¸
¹
·
VO
¨
©
§
LM2735, LM2735-Q1
SNVS485G – JUNE 2007 – REVISED AUGUST 2015
www.ti.com
(24)
(25)
Therefore:
(26)
One can see that all variables are known except for the duty cycle (D). A quadratic equation is needed to solve
for D. A less accurate method of determining the duty cycle is to assume efficiency, and calculate the duty cycle.
(27)
(28)
Figure 41. Efficiencies for Typical SEPIC Application
36
Submit Documentation Feedback
Copyright © 2007–2015, Texas Instruments Incorporated
Product Folder Links: LM2735 LM2735-Q1



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


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