数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

UC3842AN2G 数据表(PDF) 4 Page - ON Semiconductor

部件名 UC3842AN2G
功能描述  High Performance Current Mode Controllers
Download  18 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

UC3842AN2G 数据表(HTML) 4 Page - ON Semiconductor

  UC3842AN2G Datasheet HTML 1Page - ON Semiconductor UC3842AN2G Datasheet HTML 2Page - ON Semiconductor UC3842AN2G Datasheet HTML 3Page - ON Semiconductor UC3842AN2G Datasheet HTML 4Page - ON Semiconductor UC3842AN2G Datasheet HTML 5Page - ON Semiconductor UC3842AN2G Datasheet HTML 6Page - ON Semiconductor UC3842AN2G Datasheet HTML 7Page - ON Semiconductor UC3842AN2G Datasheet HTML 8Page - ON Semiconductor UC3842AN2G Datasheet HTML 9Page - ON Semiconductor Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 18 page
background image
UC3842A, UC3843A, UC2842A, UC2843A
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (VCC = 15 V, [Note 4], RT = 10 k, CT = 3.3 nF, TA = Tlow to Thigh [Note 5],
unless otherwise noted.)
UC284XA
UC384XA
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
CURRENT SENSE SECTION
Current Sense Input Voltage Gain (Notes 6 & 7)
AV
2.85
3.0
3.15
2.85
3.0
3.15
V/V
Maximum Current Sense Input Threshold (Note 6)
Vth
0.9
1.0
1.1
0.9
1.0
1.1
V
Power Supply Rejection Ratio
VCC = 12 to 25 V (Note 6)
PSRR
70
70
dB
Input Bias Current
IIB
−2.0
−10
−2.0
−10
mA
Propagation Delay (Current Sense Input to Output)
tPLH(in/out)
150
300
150
300
ns
OUTPUT SECTION
Output Voltage
Low State (ISink = 20 mA)
Low State (ISink = 200 mA)
High State (ISink = 20 mA)
High State (ISink = 200 mA)
VOL
VOH
13
12
0.1
1.6
13.5
13.4
0.4
2.2
13
12
0.1
1.6
13.5
13.4
0.4
2.2
V
Output Voltage with UVLO Activated
VCC = 6.0 V, ISink = 1.0 mA
VOL(UVLO)
0.1
1.1
0.1
1.1
V
Output Voltage Rise Time (CL = 1.0 nF, TJ = 25°C)
tr
50
150
50
150
ns
Output Voltage Fall Time (CL = 1.0 nF, TJ = 25°C)
tf
50
150
50
150
ns
UNDERVOLTAGE LOCKOUT SECTION
Startup Threshold
UCX842A
UCX843A
Vth
15
7.8
16
8.4
17
9.0
14.5
7.8
16
8.4
17.5
9.0
V
Minimum Operating Voltage After Turn−On
UCX842A
UCX843A
VCC(min)
9.0
7.0
10
7.6
11
8.2
8.5
7.0
10
7.6
11.5
8.2
V
PWM SECTION
Duty Cycle
Maximum
Minimum
DCmax
DCmin
94
96
0
94
96
0
%
TOTAL DEVICE
Power Supply Current (Note 4)
Startup:
(VCC = 6.5 V for UCX843A,
(VCC = 14 V for UCX842A) Operating
ICC
0.5
12
1.0
17
0.5
12
1.0
17
mA
Power Supply Zener Voltage (ICC = 25 mA)
VZ
30
36
30
36
V
4. Adjust VCC above the Startup threshold before setting to 15 V.
5. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
Tlow =0°C for UC3842A, UC3843A
Thigh = +70°C for UC3842A, UC3843A
−25
°C for UC2842A, UC2843A
+85
°C for UC2842A, UC2843A
6. This parameter is measured at the latch trip point with VFB = 0 V.
7. Comparator gain is defined as: AV
DV Output Compensation
DV Current Sense Input


类似零件编号 - UC3842AN2G

制造商部件名数据表功能描述
logo
Motorola, Inc
UC3842AN MOTOROLA-UC3842AN Datasheet
399Kb / 14P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
logo
ON Semiconductor
UC3842AN ONSEMI-UC3842AN Datasheet
399Kb / 14P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
1996 REV 1
logo
STMicroelectronics
UC3842AN STMICROELECTRONICS-UC3842AN Datasheet
167Kb / 16P
   HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
UC3842AN STMICROELECTRONICS-UC3842AN Datasheet
129Kb / 15P
   HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER
logo
Texas Instruments
UC3842AN TI-UC3842AN Datasheet
517Kb / 11P
[Old version datasheet]   Current Mode PWM Controller
More results

类似说明 - UC3842AN2G

制造商部件名数据表功能描述
logo
Motorola, Inc
UC3842B MOTOROLA-UC3842B Datasheet
401Kb / 16P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
logo
Freescale Semiconductor...
MC34129EF FREESCALE-MC34129EF Datasheet
444Kb / 16P
   high performance current mode controllers
logo
ON Semiconductor
UC3844BNG ONSEMI-UC3844BNG Datasheet
399Kb / 19P
   High Performance Current Mode Controllers
August, 2013 ??Rev. 11
UC3845BDR2G ONSEMI-UC3845BDR2G Datasheet
387Kb / 19P
   High Performance Current Mode Controllers
December, 2012 ??Rev. 11
UC3845BVDG ONSEMI-UC3845BVDG Datasheet
399Kb / 19P
   High Performance Current Mode Controllers
August, 2013 ??Rev. 11
UC3845BVDR2G ONSEMI-UC3845BVDR2G Datasheet
399Kb / 19P
   High Performance Current Mode Controllers
August, 2013 ??Rev. 11
UC3844BVDG ONSEMI-UC3844BVDG Datasheet
399Kb / 19P
   High Performance Current Mode Controllers
August, 2013 ??Rev. 11
logo
Unisonic Technologies
UC3842B UTC-UC3842B_08 Datasheet
518Kb / 11P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
logo
Motorola, Inc
UC3844 MOTOROLA-UC3844 Datasheet
376Kb / 14P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
logo
ON Semiconductor
UC3842A ONSEMI-UC3842A Datasheet
399Kb / 14P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
1996 REV 1
UC3844 ONSEMI-UC3844 Datasheet
376Kb / 14P
   HIGH PERFORMANCE CURRENT MODE CONTROLLERS
1996 REV 1
More results


Html Pages

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


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   链接交换   |   制造商名单
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