Datenblatt-Suchmaschine für elektronische Bauteile
  German  ▼
ALLDATASHEETDE.COM

X  

UC3841N Datenblatt(PDF) 3 Page - Texas Instruments

Click here to check the latest version.
Teilenummer UC3841N
Bauteilbeschribung  Programmable, Off-Line, PWM Controller
Download  11 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Hersteller  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

UC3841N Datenblatt(HTML) 3 Page - Texas Instruments

  UC3841N Datasheet HTML 1Page - Texas Instruments UC3841N Datasheet HTML 2Page - Texas Instruments UC3841N Datasheet HTML 3Page - Texas Instruments UC3841N Datasheet HTML 4Page - Texas Instruments UC3841N Datasheet HTML 5Page - Texas Instruments UC3841N Datasheet HTML 6Page - Texas Instruments UC3841N Datasheet HTML 7Page - Texas Instruments UC3841N Datasheet HTML 8Page - Texas Instruments UC3841N Datasheet HTML 9Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 11 page
background image
PARAMETER
TEST CONDITIONS
UC1841 / UC2841
UC3841
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
Ramp Generator
Ramp Current, Minimum
ISENSE = -10
µA
-11
-14
-11
-14
µA
Ramp Current, Maximum
ISENSE = 1.0mA
-0.9
-.95
-0.9
-.95
mA
Ramp Valley
0.3
0.4
0.6
0.3
0.4
0.6
V
Ramp Peak
Clamping Level
3.9
4.2
4.5
3.9
4.2
4.5
V
Error Amplifier
Input Offset Voltage
VCM = 5.0V
0.5
5
2
10
mV
Input Bias Current
0.5
2
1
5
µA
Input Offset Current
0.5
0.5
µA
Open Loop Gain
∆VO= 1 to 3V
60
66
60
66
dB
Output Swing (Max. Output
Ramp Peak - 100mV)
Minimum Total Range
0.3
3.5
0.3
3.5
V
CMRR
VCM = 1.5 to 5.5V
70
80
70
80
dB
PSRR
VIN = 8 to 30V
70
80
70
80
dB
Short Circuit Current
VCOMP = 0V
-4
-10
-4
-10
mA
Gain Bandwidth*
TJ = 25°C, AVOL = 0dB
1
2
1
2
MHz
Slew Rate*
TJ = 25°C, AVCL = 0dB
0.8
0.8
V/
µs
PWM Section
Continuous Duty Cycle
Range* (other than zero)
Minimum Total Continuous Range,
Ramp Peak < 4.2V
495
4
95
%
50% Duty Cycle Clamp
RSENSE to VREF = 10k
42
47
52
42
47
52
%
Output Saturation
IOUT = 20mA
0.2
0.4
0.2
0.4
V
IOUT = 200mA
1.7
2.2
1.7
2.2
V
Output Leakage
VOUT = 40V
0.1
10
0.1
10
µA
Comparator Delay*
Pin 8 to Pin 12, TJ = 25°C, RL = 1k
300
500
300
500
ns
Sequencing Functions
Comparator Thresholds
Pins 2, 3, 5
2.8
3.0
3.2
2.8
3.0
3.2
V
Input Bias Current
Pins 3, 5 = 0V
-1.0
-4.0
-1.0
-4.0
µA
Input Leakage
Pins 3, 5 = 10V
0.1
2.0
0.1
2.0
µA
Start/UV Hysteresis Current
Pin 2 = 2.5V
170
200
220
170
200
230
µA
Ext. Stop Threshold
Pin 4
0.8
1.6
2.4
0.8
1.6
2.4
V
Error Latch Activate Current
Pin 4 = 0V, Pin 3 > 3V
-120
-200
-120
-200
µA
Driver Bias Saturation Voltage,
VIN - VOH
IB = -50mA
2
3
2
3
V
Driver Bias Leakage
VB = 0V
-0.1
-10
-0.1
-10
µA
Slow-Start Saturation
IS = 10mA
0.2
0.5
0.2
0.5
V
Slow-Start Leakage
VS = 4.5V
0.1
2.0
0.1
2.0
µA
Current Control
Current Limit Offset
0
5
0
10
mV
Current Shutdown Offset
370
400
430
360
400
440
mV
Input Bias Current
Pin 7 = 0V
-2
-5
-2
-5
µA
Common Mode Range*
-0.4
3.0
-0.4
3.0
V
Current Limit Delay*
TJ = 25°C, Pin 7 to 12, RL = 1k
200
400
200
400
ns
* These parameters are guaranteed by design but not 100% tested in production.
UC1841
UC2841
UC3841
ELECTRICAL CHARACTERISTICS: Unless otherwise stated, these specifications apply for TA = -55°C to +125°C for the
UC1841, -25°C to +85°C for the UC2841, and 0°C to +70°C for the UC3841; VIN = 20V, RT = 20k
Ω, CT = .001mfd, RR = 10kΩ,
CR = .001mfd, Current Limit Threshold = 200mV, TA = TJ.
3


Ähnliche Teilenummer - UC3841N

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
Texas Instruments
UC3841 TI-UC3841 Datasheet
923Kb / 9P
[Old version datasheet]   Programmable, Off-Line, PWM Controller
More results

Ähnliche Beschreibung - UC3841N

HerstellerTeilenummerDatenblattBauteilbeschribung
logo
Texas Instruments
UC1851 TI-UC1851 Datasheet
576Kb / 7P
[Old version datasheet]   Programmable, Off-Line, PWM Controller
SLUS226 TI1-SLUS226 Datasheet
772Kb / 11P
[Old version datasheet]   Programmable, Off-Line, PWM Controller
UC1841 TI-UC1841 Datasheet
923Kb / 9P
[Old version datasheet]   Programmable, Off-Line, PWM Controller
logo
STMicroelectronics
UC1840 STMICROELECTRONICS-UC1840 Datasheet
447Kb / 10P
   PROGRAMMABLE, OFF-LIINE, PWM CONTROLLER
logo
Infineon Technologies A...
ICE2QR0665 INFINEON-ICE2QR0665_10 Datasheet
658Kb / 21P
   Off-Line SMPS Quasi-Resonant PWM Controller
Ver 2.3, April 27, 2010
logo
Dialog Semiconductor
IW1690 DIALOG-IW1690 Datasheet
879Kb / 13P
   Low-Power Off-line Digital PWM Controller
IW1815 DIALOG-IW1815 Datasheet
355Kb / 6P
   Off-Line Digital Green-Mode PWM Controller
IW1692 DIALOG-IW1692 Datasheet
1Mb / 18P
   Low-Power Off-line Digital PWM Controller
logo
Infineon Technologies A...
ICE2QR4765 INFINEON-ICE2QR4765_10 Datasheet
812Kb / 21P
   Off-Line SMPS Quasi-Resonant PWM Controller
Ver 2.1, February 5, 2010
logo
Dialog Semiconductor
IW1689 DIALOG-IW1689 Datasheet
973Kb / 17P
   Low-Power Off-line Digital PWM Controller
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11


Datenblatt Download

Go To PDF Page


Link URL




Privatsphäre und Datenschutz
ALLDATASHEETDE.COM
War ALLDATASHEET hilfreich?  [ DONATE ] 

Über Alldatasheet   |   Werbung   |   Kontakt   |   Privatsphäre und Datenschutz   |   Linktausch   |   Hersteller
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