Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

TL3842BD Datasheet(PDF) 6 Page - Texas Instruments

Click here to check the latest version.
Part No. TL3842BD
Description  HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
Download  24 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI1 [Texas Instruments]
Homepage  http://www.ti.com
Logo TI1 - Texas Instruments

TL3842BD Datasheet(HTML) 6 Page - Texas Instruments

Back Button TL3842BD Datasheet HTML 2Page - Texas Instruments TL3842BD Datasheet HTML 3Page - Texas Instruments TL3842BD Datasheet HTML 4Page - Texas Instruments TL3842BD Datasheet HTML 5Page - Texas Instruments TL3842BD Datasheet HTML 6Page - Texas Instruments TL3842BD Datasheet HTML 7Page - Texas Instruments TL3842BD Datasheet HTML 8Page - Texas Instruments TL3842BD Datasheet HTML 9Page - Texas Instruments TL3842BD Datasheet HTML 10Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 24 page
background image
www.ti.com
Error-Amplifier Section Electrical Characteristics
Current-Sense Section Electrical Characteristics
TL284xB, TL384xB
HIGH-PERFORMANCE CURRENT-MODE PWM CONTROLLERS
SLVS610B – AUGUST 2006 – REVISED JULY 2007
VCC = 15 V
(1), R
T = 10 kΩ, CT = 3.3 nF, over recommended operating free-air temperature range (unless otherwise specified)
TL284xB
TL384xB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP(2)
MAX
MIN
TYP(2)
MAX
Feedback input voltage
COMP = 2.5 V
2.45
2.5
2.55
2.42
2.5
2.58
V
Input bias current
–0.3
–1
–0.3
–2
μA
Open-loop voltage
VO = 2 V to 4 V
65
90
65
90
dB
amplification
Gain-bandwidth product
0.7
1
0.7
1
MHz
Supply-voltage rejection ratio VCC = 12 V to 25 V
60
70
60
70
dB
Output sink current
VFB = 2.7 V, COMP = 1.1 V
2
6
2
6
mA
Output source current
VFB = 2.3 V, COMP = 5 V
–0.5
–0.8
–0.5
–0.8
mA
VFB = 2.3 V,
High-level output voltage
5
6
5
6
V
RL = 15 kΩ to GND
VFB = 2.7 V,
Low-level output voltage
0.7
1.1
0.7
1.1
V
RL = 15 kΩ to GND
(1)
Adjust VCC above the start threshold before setting it to 15 V.
(2)
All typical values are at TJ = 25°C.
VCC = 15 V
(1), R
T = 10 kΩ, CT = 3.3 nF, over recommended operating free-air temperature range (unless otherwise specified)
TL284xB
TL384xB
PARAMETER
TEST CONDITIONS
UNIT
MIN
TYP(2)
MAX
MIN
TYP(2)
MAX
Voltage amplification(3)(4)
2.85
3
3.15
2.85
3
3.15
V/V
Current-sense comparator
COMP = 5 V
0.9
1
1.1
0.9
1
1.1
V
threshold(3)
Supply-voltage rejection
VCC = 12 V to 25 V
70
70
dB
ratio(3)
Input bias current
–2
–10
–2
–10
μA
Delay time to output
VFB = 0 V to 2 V
150
300
150
300
ns
(1)
Adjust VCC above the start threshold before setting it to 15 V.
(2)
All typical values are at TJ = 25°C.
(3)
Measured at the trip point of the latch, with VFB at 0 V.
(4)
Measured between ISENSE and COMP, with the input changing from 0 V to 0.8 V.
6
Submit Documentation Feedback


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 


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   |   Alldatasheet API   |   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