ISL6424ER Intersil, ISL6424ER Datasheet - Page 5

• Manufacturer Part Number: ISL6424ER
• Description: IC REG DUAL LNBP TTL-INP 32-QFN
• Manufacturer: Intersil

Specifications of ISL6424ER

• Applications: Converter, Satellite Set-Top Box Designs
• Voltage - Input: 8 ~ 14 V
• Number Of Outputs: 2
• Voltage - Output: 13 ~ 18 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Absolute Maximum Ratings
Supply Voltage, V
Logic Input Voltage Range
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
Electrical Specifications
Operating Supply Voltage Range
Standby Supply Current
Supply Current
UNDERVOLTAGE LOCKOUT
Start Threshold
Stop Threshold
Start to Stop Hysteresis
SOFT-START
COMP Rise Time (Note 4)
Output Voltage (Note 5)
Line Regulation
Load Regulation
Dynamic Output Current Limiting
Dynamic Overload Protection Off Time
Dynamic Overload Protection On Time
1. θ
2. For θ
3. The device junction temperature should be kept below 150°C. Thermal shut-down circuitry turns off the device if junction temperature exceeds
(SDA, SCL, ENT, DSQIN 1&2, SEL18V 1&2) . . . . . . -0.5V to 7V
Tech Brief TB379.
+150°C typically.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . 8.0V to 18.0V
5
V
LLC1 = LLC2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, Iout = 12mA, unless otherwise noted.
See software description section for I
CC
= 12V, T
SYMBOL
DV
DV
DV
DV
TOFF
I
TON
V
V
V
V
V
V
V
V
MAX
I
IN
O1
O1
O1
O1
O2
O2
O2
O2
O1,
O1,
O2
O2
A
= -20°C to +85°C, unless otherwise noted. Typical values are at T
EN1 = EN2 = L
EN1 = EN2 = LLC1 = LLC2 = VSEL1 =
VSEL2 = ENT1 = ENT2 = H, No Load
(Note 5)
VSEL1 = L, LLC1 = L
VSEL1 = L, LLC1 = H
VSEL1 = H, LLC1 = L
VSEL1 = H, LLC1 = H
VSEL2 = L, LLC2 = L
VSEL2 = L, LLC2 = H
VSEL2 = H, LLC2 = L
VSEL2 = H, LLC2 = H
V
V
I
I
DCL = L, ISEL1/2 = L
DCL = L, ISEL1/2 = H (Note 6)
DCL = L, Output Shorted (Note 6)
O
O
IN
IN
= 12mA to 350mA
= 12mA to 750mA (Note 6)
= 8V to 14V; V
= 8V to 14V; V
ISL6424
TEST CONDITIONS
2
C access to the system.
O1
O1
, V
, V
Thermal Information
Thermal Resistance (Typical, Notes 1, 2)
Maximum Junction Temperature (Note 3) . . . . . . . . . . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . . . -40°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300°C
Operating Temperature Range . . . . . . . . . . . . . . . . . . -20°C to 85°C
O2
O2
QFN Package. . . . . . . . . . . . . . . . . . . .
= 13V
= 18V
12.74
13.72
17.64
18.62
12.74
13.72
17.64
18.62
MIN
350
425
775
7.5
7.0
8
-
-
-
-
-
-
-
-
-
TYP
13.0
14.0
18.0
19.0
13.0
14.0
18.0
19.0
400
512
100
850
900
1.5
4.0
4.0
4.0
A
12
50
20
-
-
-
= 25°C. EN1 = EN2 = H,
θ
JA
(°C/W)
32
13.26
14.28
18.36
19.38
13.26
14.28
18.36
19.38
MAX
7.95
7.55
40.0
60.0
500
200
550
950
3.0
8.0
14
80
-
-
-
September 13, 2005
θ
JC
UNITS
Cycles
mA
mA
mV
mV
mV
mV
mV
mA
mA
ms
ms
FN9175.3
(°C/W)
V
V
V
V
V
V
V
V
V
V
V
4