Motor de Búsqueda de Datasheet de Componentes Electrónicos
  Mexican  ▼
ALLDATASHEET.COM.MX

X  

Preview PDF HTML

LT1246CS8 Datasheet(PDF) 3 Page - Linear Technology

No. de pieza LT1246CS8
Descripción Electrónicos  1MHz Off-Line Current Mode PWM and DC/DC Converter
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrónico  LINER [Linear Technology]
Página de inicio  http://www.linear.com
Logo LINER - Linear Technology

LT1246CS8 Datasheet(HTML) 3 Page - Linear Technology

  LT1246CS8 Datasheet HTML 1Page - Linear Technology LT1246CS8 Datasheet HTML 2Page - Linear Technology LT1246CS8 Datasheet HTML 3Page - Linear Technology LT1246CS8 Datasheet HTML 4Page - Linear Technology LT1246CS8 Datasheet HTML 5Page - Linear Technology LT1246CS8 Datasheet HTML 6Page - Linear Technology LT1246CS8 Datasheet HTML 7Page - Linear Technology LT1246CS8 Datasheet HTML 8Page - Linear Technology LT1246CS8 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 3 / 12 page
background image
3
LT1246/LT1247
ELECTRICAL C
C
HARA TERISTICS (Notes 1, 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Error Amplifier Section
Output Voltage High Level
VPIN 2 = 2.3V, RL = 15k to GND
q
5
5.6
V
Output Voltage Low Level
VPIN 2 = 2.7V, RL = 15k to Pin 8
q
0.2
1.1
V
Current Sense Section
Gain
q
2.85
3.00
3.15
V/V
Maximum Current Sense Input Threshold
VPIN 3 < 1.1V
q
0.90
1.00
1.10
V
Power Supply Rejection Ratio
70
dB
Input Bias Current
q
–1
–10
µA
Delay to Output
30
ns
Blanking Time
60
ns
Blanking Override Voltage
1.5
V
Output Section
Output Low Level
IOUT = 20mA
q
0.25
0.4
V
IOUT = 200mA
q
0.75
2.2
V
Output High Level
IOUT = 20mA
q
12.0
V
IOUT = 200mA
q
11.75
V
Rise Time
CL = 1nF, TJ = 25°C30
70
ns
Fall Time
CL = 1nF, TJ = 25°C20
60
ns
Output Clamp Voltage
IO = 1mA
q
18
19
V
Undervoltage Lockout
Start-Up Threshold
LT1246
q
15
16
17
V
LT1247
q
7.8
8.4
9.0
V
Minimum Operating Voltage
LT1246
q
9.0
10
11
V
LT1247
q
7.0
7.6
8.2
V
Hysteresis
LT1246
q
5.5
6.0
V
LT1247
q
0.4
0.8
V
PWM
Maximum Duty Cycle
TJ = 25°C
94
100
%
Minimum Duty Cycle
TJ = 25°C0
%
Total Device
Start-Up Current
q
170
250
µA
Operating Current
q
13
20
mA
The q denotes those specifications which apply over the full operating
temperature range.
Note 1: Unless otherwise specified, VCC = 15V, RT = 10k, CT = 3.3nF.
Note 2: Low duty cycle pulse techniques are used during test to maintain
junction temperature close to ambient.



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


Datasheet Descarga

Go To PDF Page


Enlace URL



¿ALLDATASHEET es útil para Ud.?  [ DONATE ] 

Todo acerca de Alldatasheet   |   Publicidad   |   Contáctenos   |   Política de Privacidad   |   Enlace a la hoja de datos    |   Intercambio de Enlaces   |   Lista de Fabricantes
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