ISL6422EVEZ Intersil, ISL6422EVEZ Datasheet - Page 6

• Manufacturer Part Number: ISL6422EVEZ
• Description: IC VREG DUAL LNB W/I2C 38EPTSSOP
• Manufacturer: Intersil

Specifications of ISL6422EVEZ

• Applications: Converter, Satellite Set-Top Box Designs
• Voltage - Input: 8 ~ 14 V
• Number Of Outputs: 2
• Voltage - Output: 13.3 ~ 18.3 V, 14.3 ~ 19.3 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-TSSOP Exposed Pad, 38-eTSSOP, 38-HTSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Dynamic Output Current Limiting
(Note 8)
Dynamic Overload Protection Off Time
Dynamic Overload Protection On Time
Static Output Current Limiting
Cable Fault CABF Asserted High
TONE OSCILLATOR
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise or Fall Time
TONE DECODER
Input Amplitude
Frequency Capture Range
Input Impedance
Detector Output Voltage
Detector Output Leakage
Tone Decoder Rx Threshold
Tone Decoder Tx Threshold
LINEAR REGULATOR
Drop-out Voltage
Output Backward Leakage Current
Output Backward Leakage Current
Output Backward Current Threshold
Output Backward Voltage
Output Undervoltage
(Asserted high during soft-start)
Output Overvoltage
(Asserted high during soft-start)
PARAMETER
6
V
VTOP1 = VTOP2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, I
noted. See “ISL6422 Software Description” on page 12 for I
CC
= 12V, T
V
I
SYMBOL
TDOUT_H
TDOUT_L
I
dc
OBKTH
V
V
V
Z
I
I
Vtdin
Ftdin
I
I
I
t
I
f
MAX
t
MAX
t
OBK
OBK
OBK
OFF
CAB
tone
RXth
DET
TXth
ON
tone
r
tone
, t
A
f
= -20°C to +85°C, unless otherwise noted. Typical values are at T
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 0
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 1
DCL = 0, ISEL1H and ISEL2H = 0,
ISEL1L and ISEL2L = 1,
ISEL1R and ISEL2R = 1
DCL = 0, ISEL1H and ISEL2H = 1,
ISEL1L and ISEL2L = 0,
ISEL1R and ISEL2R = 1
DCL = 0, ISEL1H and ISEL2H = 1,
ISEL1L and ISEL2L = 1,
ISEL1R and ISEL2R = 1
DCL = L, Output Shorted (Note 8)
DCL = 1 (Note 8)
EN1 and EN2 = 1;
ENT1 and ENT2 = H
ENT1 and ENT2 = H, I
ENT1 and ENT2 = H
ENT1 and ENT2 = H
Tone Present, I
Tone absent, V
TXT1 and TXT2 = L
TXT1 and TXT2 = H
I
EN1 and EN2 = 0; V
EN1 and EN2 = 0; V
EN1 and EN2 = 1; V
EN1 and EN2 = 0
OUVF1, OUVF2 bit is asserted high,
measured from the typ output set value
OUVF1, OUVF2 bit is asserted high,
measured from the typ output set value
OUT
= 750mA
ISL6422
TEST CONDITIONS
LOAD
O
= 6V
OBK
OBK
OFAULT
= 3mA
OUT
= 27V
= 28V
= 5mA
= 19V (Note 7)
2
C access to the system. (Continued)
20.0
17.5
MIN
270
350
515
635
800
500
200
100
400
40
+2
-6
2
5
OUT
TYP
22.0
15.0
305
388
570
705
890
900
990
680
150
450
125
8.6
0.8
2.0
A
20
10
50
10
= 12mA, unless otherwise
= +25°C. EN1 = EN2 = H,
MAX
1000
24.0
26.5
17.0
345
422
630
775
980
800
200
500
0.4
1.0
3.0
20
60
14
10
27
+6
2
August 10, 2007
UNITS
kHz
kHz
mA
mA
mA
mA
mA
mA
mA
mV
mV
mV
mV
mA
mA
mA
ms
ms
kΩ
FN9190.2
μA
μs
%
%
%
V
V
V