Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

ISL6422 Datasheet(PDF) 6 Page - Intersil Corporation

Part No. ISL6422
Description  Dual Output LNB Supply and Control Voltage Regulator with I2C Interface for Advanced Satellite Set-Top Box Designs
Download  19 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
Logo 

ISL6422 Datasheet(HTML) 6 Page - Intersil Corporation

Zoom Inzoom in Zoom Outzoom out
 6 / 19 page
background image
6
FN9190.1
April 10, 2007
Dynamic Output Current Limiting
(Note 8)
IMAX
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 0
270
305
345
mA
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 1
350
388
422
mA
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 1,
ISEL1R and ISEL2R = 1
515
570
630
mA
DCL = 0, ISEL1H and ISEL2H = 1,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 1
635
705
775
mA
DCL = 0, ISEL1H and ISEL2H = 1,
ISEL1L and ISEL2L = 1,
ISEL1R and ISEL2R = 1
800
890
980
mA
Dynamic Overload Protection Off Time
TOFF
DCL = L, Output Shorted (Note 8)
900
ms
Dynamic Overload Protection On Time
TON
20
ms
Static Output Current Limiting
IMAX
DCL = 1 (Note 8)
990
mA
Cable Fault CABF Asserted High
ICAB
EN1 and EN2 = 1;
2
10
20
mA
TONE OSCILLATOR
Tone Frequency
ftone
ENT1 and ENT2 = H
20.0
22.0
24.0
kHz
Tone Amplitude
Vtone
ENT1 and ENT2 = H, IOUT = 5mA
500
680
800
mV
Tone Duty Cycle
dctone
ENT1 and ENT2 = H
40
50
60
%
Tone Rise or Fall Time
Tr, Tf
ENT1 and ENT2 = H
5
10
14
μs
TONE DECODER
Input Amplitude
Vtdin
200
1000
mV
Frequency Capture Range
Ftdin
17.5
26.5
kHz
Input Impedance
Zdet
8.6
k
Ω
Detector Output Voltage
Vtdout_L
Tone Present, Iload = 3mA
0.4
V
Detector Output Leakage
Itdout_H
Tone absent, Vo = 6V
10
μA
Tone Decoder Rx Threshold
VRXth
TXT1 and TXT2 = L
100
150
200
mV
Tone Decoder Tx Threshold
VTXth
TXT1 and TXT2 = H
400
450
500
mV
LINEAR REGULATOR
Drop-out Voltage
IOUT = 750mA
0.8
1.0
V
Output Backward Leakage Current
IOBK
EN1 and EN2 = 0; VOBK = 27V
2.0
3.0
mA
Output Backward Leakage Current
IOBK
EN1 and EN2 = 0; VOBK = 28V
15.0
17.0
mA
Output Backward Current Threshold
IOBKTH
EN1 and EN2 = 1; VOFAULT = 19V (Note 7)
125
mA
Output Backward Voltage
IOBK
EN1 and EN2 = 0
27
V
Output Under Voltage
(Asserted high during Softstart)
OUVF1/2 bit is asserted high, Measured from
the typ. output set value
-6
2
%
Output Over Voltage
(Asserted high during softstart)
OUVF1/2 bit is asserted high, Measured from
the typ. output set value
+2
+6
%
Electrical Specifications
VCC = 12V, TA = -20°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C. EN1 = EN2 = H,
VTOP1 = VTOP2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, IOUT = 12mA, unless otherwise
noted. See “ISL6422 Software Description” on page 12 for I2C access to the system. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6422


Html Pages

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


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
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