Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.NET

X  

Preview PDF Download HTML

TL3843D-8 Datasheet(PDF) 6 Page - Texas Instruments

Click here to check the latest version.
Part No. TL3843D-8
Description  CURRENT-MODE PWM CONTROLLERS
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TL3843D-8 Datasheet(HTML) 6 Page - Texas Instruments

Back Button TL3843D-8 Datasheet HTML 2Page - Texas Instruments TL3843D-8 Datasheet HTML 3Page - Texas Instruments TL3843D-8 Datasheet HTML 4Page - Texas Instruments TL3843D-8 Datasheet HTML 5Page - Texas Instruments TL3843D-8 Datasheet HTML 6Page - Texas Instruments TL3843D-8 Datasheet HTML 7Page - Texas Instruments TL3843D-8 Datasheet HTML 8Page - Texas Instruments TL3843D-8 Datasheet HTML 9Page - Texas Instruments TL3843D-8 Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 18 page
background image
TL284x, TL384x
CURRENT-MODE PWM CONTROLLERS
SLVS038F – JANUARY 1989 – REVISED FEBRUARY 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VCC = 15 V (see
Note 4), RT = 10 k, CT = 3.3 nF (unless otherwise specified) (continued)
current-sense section
PARAMETER
TEST CONDITIONS
TL284x
TL384x
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
Voltage amplification
See Notes 6 and 7
2.85
3
3.13
2.85
3
3.15
V/V
Current-sense comparator threshold
COMP at 5 V,
See Note 6
0.9
1
1.1
0.9
1
1.1
V
Supply-voltage rejection ratio
VCC = 12 V to 25 V,
See Note 6
70
70
dB
Input bias current
–2
–10
–2
–10
µA
Delay time to output
150
300
150
300
ns
† All typical values are at TA = 25°C.
NOTES:
4. Adjust VCC above the start threshold before setting it to 15 V.
6. These parameters are measured at the trip point of the latch, with VFB at 0 V.
7. Voltage amplification is measured between ISENSE and COMP, with the input changing from 0 V to 0.8 V.
output section
PARAMETER
TEST CONDITIONS
TL284x
TL384x
UNIT
PARAMETER
TEST CONDITIONS
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
High level output voltage
IOH = –20 mA
13
13.5
13
13.5
V
High-level output voltage
IOH = –200 mA
12
13.5
12
13.5
V
Low level output voltage
IOL = 20 mA
0.1
0.4
0.1
0.4
V
Low-level output voltage
IOL = 200 mA
1.5
2.2
1.5
2.2
V
Rise time
CL = 1 nF,
TA = 25°C
50
150
50
150
ns
Fall time
CL = 1 nF,
TA = 25°C
50
150
50
150
ns
† All typical values are at TA = 25°C.
NOTE 4: Adjust VCC above the start threshold before setting it to 15 V.
undervoltage-lockout section
PARAMETER
TL284x
TL384x
UNIT
PARAMETER
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
Start threshold voltage
TLx842, TLx844
15
16
17
14.5
16
17.5
V
Start threshold voltage
TLx843, TLx845
7.8
8.4
9
7.8
8.4
9
V
Minimum operating voltage after startup
TLx842, TLx844
9
10
11
8.5
10
11.5
V
Minimum operating voltage after startup
TLx843, TLx845
7
7.6
8.2
7
7.6
8.2
V
† All typical values are at TA = 25°C.
NOTE 4: Adjust VCC above the start threshold before setting it to 15 V.
pulse-width-modulator section
PARAMETER
TL284x
TL384x
UNIT
PARAMETER
MIN
TYP†
MAX
MIN
TYP†
MAX
UNIT
Maximum duty cycle
TLx842, TLx843
95
97
100
95
97
100
Maximum duty cycle
TLx844, TLx845
46
48
50
46
48
50
%
Minimum duty cycle
0
0
† All typical values are at TA = 25°C.
NOTE 4: Adjust VCC above the start threshold before setting it to 15 V.


Similar Part No. - TL3843D-8

ManufacturerPart No.DatasheetDescription
Texas Instruments
Texas Instruments
TL3843D-8 TI-TL3843D-8 Datasheet
171Kb / 12P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TL3843D-8 TI-TL3843D-8 Datasheet
577Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TL3843D-8 TI-TL3843D-8 Datasheet
534Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TL3843D-8E4 TI-TL3843D-8E4 Datasheet
577Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TL3843D-8E4 TI-TL3843D-8E4 Datasheet
534Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
More results

Similar Description - TL3843D-8

ManufacturerPart No.DatasheetDescription
Texas Instruments
Texas Instruments
TL284X TI-TL284X Datasheet
171Kb / 12P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
UC1842 TI1-UC1842_16 Datasheet
3Mb / 56P
[Old version datasheet]   Current-Mode PWM Controllers
TL284X TI-TL284X_10 Datasheet
577Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TL284X_101 TI-TL284X_101 Datasheet
534Kb / 21P
[Old version datasheet]   CURRENT-MODE PWM CONTROLLERS
TelCom Semiconductor, Inc
TelCom Semiconductor, I...
TC18C43 TELCOM-TC18C43 Datasheet
83Kb / 7P
   BiCMOS CURRENT MODE PWM CONTROLLERS
Micrel Semiconductor
Micrel Semiconductor
MIC38C42A MICREL-MIC38C42A Datasheet
127Kb / 9P
   BiCMOS Current-Mode PWM Controllers
IMP, Inc
IMP, Inc
IMP38C4X IMP-IMP38C4X Datasheet
160Kb / 10P
   BiCMOS Current-Mode PWM Controllers
Microchip Technology
Microchip Technology
MIC38C42 MICROCHIP-MIC38C42 Datasheet
1Mb / 24P
   BiCMOS Current-Mode PWM Controllers
09/14/21
Micrel Semiconductor
Micrel Semiconductor
MIC38C45YM MICREL-MIC38C45YM Datasheet
348Kb / 11P
   BiCMOS Current-Mode PWM Controllers
MIC38C43XYM MICREL-MIC38C43XYM Datasheet
354Kb / 11P
   BiCMOS Current-Mode PWM Controllers
More results


Html Pages

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


Datasheet Download

Go To PDF Page


Link URL




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

About Alldatasheet   |   Advertisement   |   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