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

X  

预览 PDF HTML

TC170 数据表(PDF) 2 Page - Microchip Technology

部件名 TC170
功能描述  CMOS Current Mode PWM Controller
PDF  16 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

TC170 数据表(HTML) 2 Page - Microchip Technology

  TC170 Datasheet HTML 1Page - Microchip Technology TC170 Datasheet HTML 2Page - Microchip Technology TC170 Datasheet HTML 3Page - Microchip Technology TC170 Datasheet HTML 4Page - Microchip Technology TC170 Datasheet HTML 5Page - Microchip Technology TC170 Datasheet HTML 6Page - Microchip Technology TC170 Datasheet HTML 7Page - Microchip Technology TC170 Datasheet HTML 8Page - Microchip Technology TC170 Datasheet HTML 9Page - Microchip Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 16 page
background image
TC170
DS21395B-page 2
© 2002 Microchip Technology Inc.
Functional Block Diagram
5.1-Volt
Reference
Oscillator
x 3.15 Current
Amplifier
PWM
Comparator
Positive
Feedback
15
9
10
3
4
7
5
8
6
VIN
Sync
(–) Current
Sense Input
(+) Current
Sense Input
Comp
(+) Error
Amp Input
(–) Error
Amp Input
Error
Amplifier
100
µA
0.75V
Limit Buffer
Amplifier
Q4
350mV
Lock-up
Amplifier
Q3
Q1
Q2
3.5k
Ω
Shutdown
Comparator
350
mV
6k
Ω
Shutdown
Current Limit/
Soft-Start Adjust
NOTE: Outputs low in OFF state.
16
1
S
S
R
Q
C
DQ
Q
Ground
VDD
Output
A (
)
12
14
11
13
PWM Latch
TC170
VREF
2
–
+
RO
CO
VDD
+
–
–
+
+
–
+
–
+
–
Undervoltage
Lockout
Output
B (
)



Html Pages

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


数据表 下载

Go To PDF Page


链接网址



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   |   数据表链接    |   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