參數(shù)資料
型號(hào)： ISL6405ERZ-T
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： connector
中文描述： SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PQCC32
封裝： 5 X 5 MM, LEAD FREE, PLASTIC, MO-220VHHD-2, QFN-32
文件頁數(shù)： 5/13頁
文件大?。?/td> 341K
代理商： ISL6405ERZ-T
5
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . 8.0V to 18.0V
Logic Input Voltage Range (SDA, SCL, ENT) . . . . . . . . -0.5V to 7V
Thermal Resistance (Typical, Notes 3, 4)
EPSOIC Package (Notes 3, 4). . . . . . .
QFN Package (Notes 3, 4). . . . . . . . . .
Maximum Junction Temperature (Note 5) . . . . . . . . . . . . . . . .150
o
C
Maximum Storage Temperature Range. . . . . . . . . . -40
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300
o
C
(SOIC - Lead Tips Only)
Operating Temperature Range . . . . . . . . . . . . . . . . . -20
o
C to 85
o
C
θ
JA
(
o
C/W)
29
34
θ
JC
(
o
C/W)
4
6
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.
3.
θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
4. For
θ
JC
, the "case temp" location is the center of the exposed metal pad on the package underside.
5. The device junction temperature should be kept below 150
o
C. Thermal shut-down circuitry turns off the device if junction temperature exceeds
+150
o
C typically.
Electrical Specifications
V
CC
= 12V, T
A
= -20
o
C to +85
o
C, unless otherwise noted. Typical values are at T
A
= 25
o
C. EN1 = EN2 = H,
LLC1 = LLC2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, Iout = 12mA, unless otherwise noted.
See software description section for I
2
C access to the system.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Operating Supply Voltage Range
8
12
14
V
Standby Supply Current
EN1 = EN2 = L
-
1.5
3.0
mA
Supply Current
I
IN
EN1 = EN2 = LLC1 = LLC2 = VSEL1 =
VSEL2 = ENT1 = ENT2 = H, No Load
-
4.0
8.0
mA
UNDER VOLTAGE LOCKOUT
Start Threshold
7.5
-
7.95
V
Stop Threshold
7.0
-
7.55
V
Start to Stop Hysteresis
350
400
500
mV
SOFT START
COMP Rise Time (Note 6)
(Note 7)
-
512
-
Cycles
Output Voltage (Note 7)
V
O1
VSEL1 = L, LLC1 = L
12.74
13.0
13.26
V
V
O1
VSEL1 = L, LLC1 = H
13.72
14.0
14.28
V
V
O1
VSEL1 = H, LLC1 = L
17.64
18.0
18.36
V
V
O1
VSEL1 = H, LLC1 = H
18.62
19.0
19.38
V
V
O2
VSEL2 = L, LLC2 = L
12.74
13.0
13.26
V
V
O2
VSEL2 = L, LLC2 = H
13.72
14.0
14.28
V
V
O2
VSEL2 = H, LLC2 = L
17.64
18.0
18.36
V
V
O2
VSEL2 = H, LLC2 = H
18.62
19.0
19.38
V
Line Regulation
DV
O1,
DV
O2
V
IN
= 8V to 14V; V
O1
, V
O2
= 13V
-
4.0
40.0
mV
V
IN
= 8V to 14V; V
O1
, V
O2
= 18V
-
4.0
60.0
mV
Load Regulation
DV
O1,
DV
O2
I
O
= 12mA to 350mA
-
50
80
mV
I
O
= 12mA to 750mA (Note 8)
-
100
200
mV
Dynamic Output Current Limiting
I
MAX
DCL = L, ISEL1/2 = L
425
-
550
mA
DCL = L, ISEL1/2 = H (Note 8)
775
850
950
mA
Dynamic Overload Protection Off Time
TOFF
DCL = L, Output Shorted (Note 8)
-
900
-
ms
Dynamic Overload Protection On Time
TON
-
20
-
ms
ISL6405
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