ISL6405ERZ Intersil, ISL6405ERZ Datasheet - Page 5

• Manufacturer Part Number: ISL6405ERZ
• Description: IC VOLT REG DUAL LNB 32-QFN
• Manufacturer: Intersil

Specifications of ISL6405ERZ

• 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: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage, V
Logic Input Voltage Range (SDA, SCL, ENT) . . . . . . . . -0.5V to 7V
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.
Electrical Specifications
Operating Supply Voltage Range
Standby Supply Current
Supply Current
UNDER VOLTAGE LOCKOUT
Start Threshold
Stop Threshold
Start to Stop Hysteresis
SOFT START
COMP Rise Time (Note 6)
Output Voltage (Note 7)
Line Regulation
Load Regulation
Dynamic Output Current Limiting
Dynamic Overload Protection Off Time
Dynamic Overload Protection On Time
3. θ
4. For θ
5. The device junction temperature should be kept below 150
Tech Brief TB379.
+150
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
o
C typically.
, 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
EN1 = EN2 = L
EN1 = EN2 = LLC1 = LLC2 = VSEL1 =
VSEL2 = ENT1 = ENT2 = H, No Load
(Note 7)
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 8)
DCL = L, Output Shorted (Note 8)
o
O
O
C to +85
IN
IN
= 12mA to 350mA
= 12mA to 750mA (Note 8)
= 8V to 14V; V
= 8V to 14V; V
o
C. Thermal shut-down circuitry turns off the device if junction temperature exceeds
o
ISL6405
C, unless otherwise noted. Typical values are at T
TEST CONDITIONS
2
C access to the system.
O1
O1
, V
, V
Thermal Information
Thermal Resistance (Typical, Notes 3, 4)
Maximum Junction Temperature (Note 5) . . . . . . . . . . . . . . . .150
Maximum Storage Temperature Range . . . . . . . . . . -40
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
Operating Temperature Range . . . . . . . . . . . . . . . . . -20
O2
O2
EPSOIC Package (Notes 3, 4) . . . . . . .
QFN Package (Notes 3, 4) . . . . . . . . . .
(SOIC - Lead Tips Only)
= 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
12
50
20
A
-
-
-
= 25
θ
JA
o
C. EN1 = EN2 = H,
(
29
34
13.26
14.28
18.36
19.38
13.26
14.28
18.36
19.38
MAX
o
7.95
7.55
40.0
60.0
500
200
550
950
3.0
8.0
C/W)
14
80
-
-
-
o
θ
C to 150
o
JC
C to 85
UNITS
Cycles
mA
mA
mV
mV
mV
mV
mV
mA
mA
ms
ms
(
V
V
V
V
V
V
V
V
V
V
V
o
4
6
C/W)
o
o
o
o
C
C
C
C