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

X  

Preview PDF HTML

LT1725CS bảng dữ liệu(PDF) 2 Page - Linear Technology

tên linh kiện LT1725CS
Giải thích chi tiết về linh kiện  General Purpose Isolated Flyback Controller
PDF  28 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  LINER [Linear Technology]
Trang chủ  http://www.linear.com
Logo LINER - Linear Technology

LT1725CS bảng dữ liệu(HTML) 2 Page - Linear Technology

  LT1725CS Datasheet HTML 1Page - Linear Technology LT1725CS Datasheet HTML 2Page - Linear Technology LT1725CS Datasheet HTML 3Page - Linear Technology LT1725CS Datasheet HTML 4Page - Linear Technology LT1725CS Datasheet HTML 5Page - Linear Technology LT1725CS Datasheet HTML 6Page - Linear Technology LT1725CS Datasheet HTML 7Page - Linear Technology LT1725CS Datasheet HTML 8Page - Linear Technology LT1725CS Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 2 / 28 page
background image
2
LT1725
1725f
(Note 1)
VCC Supply Voltage ................................................. 22V
UVLO Pin Voltage .................................................... VCC
ISENSE Pin Voltage .................................................... 2V
FB Pin Current .....................................................
±2mA
Operating Junction
Temperature Range
LT1725C .............................................. 0
°C to 100°C
LT1725I ........................................... –40
°C TO 125°C
Storage Temperature Range ................ – 65
°C to 150°C
Lead Temperature (Soldering, 10 sec)................ 300
°C
ORDER PART
NUMBER
LT1725CGN
LT1725CS
LT1725IGN
LT1725IS
TJMAX = 125°C, θJA = 110°C/W (GN)
TJMAX = 125°C, θJA = 100°C/W (SO)
PACKAGE/ORDER I FOR ATIO
ABSOLUTE
AXI U
RATI GS
TOP VIEW
S PACKAGE
16-LEAD PLASTIC SO
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
PGND
ISENSE
SFST
ROCMP
RCMPC
OSCAP
VC
FB
GATE
VCC
tON
ENDLY
MINENAB
SGND
UVLO
3VOUT
The q denotes specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 14V, GATE open, VC = 1.4V unless otherwise noted.
ELECTRICAL CHARACTERISTICS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
GN PART
MARKING
1725
1725I
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply
VCC
VCC Turn-On Voltage
q
14.0
15.1
16.0
V
VCC Turn-Off Voltage
q
8
9.7
11
V
VCC Hysteresis (Note 3)
(VTURN-ON – VTURN-OFF)
q
4.0
5.4
6.5
V
ICC
Supply Current
VC = Open
q
610
15
mA
Start-Up Current
q
120
280
µA
Feedback Amplifier
VFB
Feedback Voltage
1.230
1.245
1.260
V
q
1.220
1.270
V
IFB
Feedback Pin Input Current
500
nA
gm
Feedback Amplifier Transconductance
∆lC = ±10µA
q
400
1000
1800
µmho
ISRC, ISNK
Feedback Amplifier Source or Sink Current
q
30
50
80
µA
VCL
Feedback Amplifier Clamp Voltage
2.5
V
Reference Voltage/Current Line Regulation
12V
≤ VIN ≤ 18V
q
0.01
0.05
%/V
Voltage Gain
VC = 1V to 2V
2000
V/V
Soft-Start Charging Current
VSFST = 0V
25
40
50
µA
Soft-Start Discharge Current
VSFST = 1.5V, VUVLO = 0V
0.8
1.5
mA
Gate Output
VGATE
Output High Level
IGATE = 100mA
q
11.5
12.1
V
IGATE = 500mA
q
11.0
11.8
V
Output Low Level
IGATE = 100mA
q
0.3
0.45
V
IGATE = 500mA
q
0.6
1.0
V
IGATE
Output Sink Current in Shutdown, VUVLO = 0V
VGATE = 2V
q
1.2
2.5
mA
tr
Rise Time
CL = 1000pF
30
ns
tf
Fall Time
CL = 1000pF
30
ns



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 25 26 27 28


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