công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

LM5032 bảng dữ liệu(PDF) 6 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
tên linh kiện LM5032
Giải thích chi tiết về linh kiện  High Voltage Dual Interleaved Current Mode Controller
PDF  22 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM5032 bảng dữ liệu(HTML) 6 Page - National Semiconductor (TI)

Back Button LM5032 Datasheet HTML 2Page - National Semiconductor (TI) LM5032 Datasheet HTML 3Page - National Semiconductor (TI) LM5032 Datasheet HTML 4Page - National Semiconductor (TI) LM5032 Datasheet HTML 5Page - National Semiconductor (TI) LM5032 Datasheet HTML 6Page - National Semiconductor (TI) LM5032 Datasheet HTML 7Page - National Semiconductor (TI) LM5032 Datasheet HTML 8Page - National Semiconductor (TI) LM5032 Datasheet HTML 9Page - National Semiconductor (TI) LM5032 Datasheet HTML 10Page - National Semiconductor (TI) Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 22 page
background image
Electrical Characteristics (Continued)
Specifications with standard typeface are for T
J = 25˚C, and those with boldface type apply over full Operating Junction
Temperature range. VIN = 48V, VCC = 10V externally applied, R
T =RDCL = 42.2k
Ω, UVLO = 1.5V, unless otherwise
stated (Note 3) and (Note 4).
Symbol
Parameter
Conditions
Min
Typ
Max
Units
Oscillator (RT/SYNC Pin)
F
S1
Frequency 1 (at OUT1,
OUT2)
R
T = 42.2 k
Ω
183
200
217
kHz
F
S2
Frequency 2 (at OUT1,
OUT2)
R
T = 13.7 k
Ω
530
600
670
kHz
DC voltage
2V
Input Sync threshold
2.6
3.3
3.7
V
PWM Controller (COMP1, COMP2, Duty Cycle Limit Pins)
Delay to output
COMP1 (COMP2) set to 2V. CS1 (CS2)
stepped from 0 to 0.4V. Time for OUT1
(OUT2) to fall to 90% of VCC. Output
load = 0 pF.
50
ns
V
COMP
COMP1 (COMP2) open
circuit voltage
5V
I
COMP
COMP1 (COMP2) short
circuit current
COMP1 (COMP2) = 0V
0.6
1
1.4
mA
COMP1 (COMP2) to PWM1
(PWM2) gain
0.33
V/V
Minimum duty cycle
SS1 (SS2) = 0V
0
%
Maximum duty cycle 1
UVLO pin = 1.30V, R
DCL =RT, COMP1
(COMP2) = open
76
%
Maximum duty cycle 2
UVLO pin = 3.75V, R
DCL =RT, COMP1
(COMP2) = open
20
%
Maximum duty cycle 3
UVLO pin = 1.30V, R
DCL =RT/4,
COMP1 (COMP2) = open
20
%
Maximum duty cycle 4
UVLO pin = 2.50V, R
DCL =RT, COMP1
(COMP2) = open
50
%
Maximum duty cycle 5
UVLO pin = 1.30V, R
DCL =RT/2,
COMP1 (COMP2) = open
40
%
Slope compensation
Delta increase at PWM comparator to
CS1 (CS2)
90
mV
Channel mismatch
CS1 (CS2) = 0.25V
7
%
Soft-start to COMP offset
SS1 (SS2) = 0.8V
0
V
Main Output Drivers (OUT1, OUT2)
Output high voltage
I
OUT = 50mA (source)
VCC-1
VCC-0.2
V
Output low voltage
I
OUT = 100 mA (sink)
0.3
1
V
Rise time
C
LOAD =1nF
12
ns
Fall time
C
LOAD =1nF
10
ns
Peak source current
1.5
A
Peak sink current
2.5
A
www.national.com
6



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
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