ISL6423ERZ Intersil, ISL6423ERZ Datasheet - Page 12

• Manufacturer Part Number: ISL6423ERZ
• Description: IC VREG SGL LNB W/I2C 24-QFN
• Manufacturer: Intersil

Specifications of ISL6423ERZ

• Applications: Converter, Satellite Set-Top Box Designs
• Voltage - Input: 8 ~ 14 V
• Number Of Outputs: 1
• Voltage - Output: 13.3 ~ 18.3 V, 14.3 ~ 19.3 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NOTE: X indicates “Read Only” and is a “Don’t Care” for the Write mode.
NOTE: X indicates “Read Only” and is a “Don’t Care” for the Write mode.
SR1H
SR2H
SR3H
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SR1M
SR2M
SR3M
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
SR1L
SR2L
SR3L
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
OTF
ENT
DCL
12
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
0
1
0
0
0
0
1
0
VSPEN
CABF
MSEL
TABLE 9. COMMAND REGISTER SR3 CONFIGURATION
X
X
X
X
X
X
X
0
1
X
X
X
0
1
0
X
X
X
X
X
X
X
X
X
0
1
TABLE 7. STATUS REGISTER SR1 CONFIGURATION
TABLE 8. TONE REGISTER SR2 CONFIGURATION
OUVF
TTH
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
X
X
X
X
X
X
X
X
X
X
ISELH
OLF
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
X
X
X
X
X
0
0
1
1
ISL6423
ISELL
BCF
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0
1
0
1
0
1
SR1 is selected
Iout ≤ set limit, normal operation
Iout > static/dynamic limiting mode/power blocks disabled
Iobck ≤ set limit, normal operation
Iobck > dynamic limiting mode/power blocks disabled
Vin/Vout within specified range
Vin/Vout is not within specified range
Cable is connected, Io is > 20mA
Cable is open, Io < 2mA
T
T
SR2 is selected
Int Tone = 22kHz, modulated by EXTM, T
Ext 22k modulated input, T
Int Tone = 22kHz, modulated by ENT bit, T
TXT = 0; Decoder Rx threshold is set at 200mV maximum
TXT = 0; Decoder Tx threshold is set at 400mV mininum
SR3 is selected
Iout1 = 275mA maximum
Iout1 = 515mA maximum
Iout1 = 635mA maximum
Iout1 = 800mA maximum
Dynamic current limit NOT selected
Dynamic current limit selected
SELVTOP H/W pin enabled
SELVTOP H/W pin disabled
J
J
≤ +130°C, normal operation
> +150°C, power blocks disabled
r
FUNCTION
FUNCTION
, T
FUNCTION
f
= 10µs typical
r
, T
r
, T
f
= 10µs typical
f
= 10µs typical
December 5, 2008
FN9191.2