ISL6529CB Datasheet

  • ISL6529CB

  • Dual Regulator–Synchronous Rectified Buck PWM and Linear Po...

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  • 19页

  • INTERSIL   INTERSIL

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ISL6529, ISL6529A
Absolute Maximum Ratings
UGATE, LGATE, DRIVE2,. . . . . . . . . . . . . . . GND - 0.3V to 12VCC
5VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +7V
12VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to +14V
FB, FB2, COMP, . . . . . . . . . . . . . . . . . GND - 0.3V to 5VCC + 0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 4kV
Thermal Information
Thermal Resistance
JA
(掳C/W)
JC
(掳C/W)
SOIC Package (Note 1) . . . . . . . . . . . .
68
NA
QFN Package (Notes 2, 3). . . . . . . . . .
36
5
Maximum Junction Temperature (Plastic Package) . . . . . . . 150掳C
Maximum Storage Temperature Range . . . . . . . . . -65掳C to 150掳C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300掳C
(SOIC - Lead Tips Only)
Operating Conditions
Supply Voltage on 5VCC . . . . . . . . . . . . . . . . . . . . . . . . . +5V 卤10%
Supply Voltage on 12VCC . . . . . . . . . . . . . . . . . . . . . . . +12V 卤10%
Supply Voltage to drain of Upper MOSFETs . . . +3.3V to +5V 卤10%
Ambient Temperature Range. . . . . . . . . . . . . . . . . . . . . 0掳C to 70掳C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . 0掳C to 125掳C
CAUTION: Stresses above those listed in 鈥淎bsolute Maximum Ratings鈥?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:
1.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
2.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with 鈥渄irect attach鈥?features. See
Tech Brief TB379.
3.
For
JC
, the 鈥渃ase temp鈥?location is the center of the exposed metal pad on the package underside.
Electrical Specifications
PARAMETER
VCC SUPPLY CURRENT
Nominal Supply Current 12VCC
Nominal Supply Current 5VCC
POWER-ON RESET
Rising 5VCC Threshold
Falling 5VCCThreshold
Rising 12VCC Threshold
Falling 12VCCThreshold
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
I
CC
I
CC
UGATE, LGATE and DRIVE2 Open
UGATE, LGATE and DRIVE2 Open
-
-
2.7
3.5
3.0
4.5
mA
mA
12VCC = 12V
12VCC = 12V
5VCC = 5V
5VCC = 5V
4.25
3.75
9.6
9.3
4.4
3.82
10.3
9.6
4.5
4.0
10.8
10.2
V
V
V
V
OSCILLATOR AND SOFT-START
Free Running Frequency
Ramp Amplitude
Soft-Start Interval
REFERENCE VOLTAGE
Reference Voltage
System Accuracy
V
REF
ISL6529C
ISL6529AC
PWM CONTROLLER ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
FB Input Current
COMP High Output Voltage
COMP Low Output Voltage
COMP High Output, Source Current
GBWP
SR
铮琁
I
铮?/div>
V
OUT
High
V
OUT
Low
I
OUT
High
R
L
= 10K, C
L
= 10pF
R
L
= 10K, C
L
= 10pF
R
L
= 10K, C
L
= 10pF
V
FB
= 0.8V
-
-
-
-
3.0
-
-2.5
80
15
6
20
4.5
0.5
-6.8
-
-
-
150
-
1.0
-
dB
MHz
V/碌s
nA
V
V
mA
-
-2.0
-1.0
0.800
-
-
-
+2.0
+1.0
V
%
%
F
OSC
DV
OSC
T
SS
550
-
3.1
600
1.5
3.45
650
-
3.75
kHz
V
P-P
ms
5
FN9070.5
April 12, 2005

ISL6529CB 产品属性

  • 50

  • 集成电路 (IC)

  • PMIC - 稳压器 - 线性 + 切换式

  • -

  • 降压(降压)同步(1),线性(LDO)(1)

  • 任何功能

  • 2

  • 600kHz

  • 0.8 V ~ 3.3 V,15A

  • 0.8 V ~ 3.3 V,4A

  • -

  • 3.3V,5V

  • 0°C ~ 70°C

  • 表面贴装

  • 14-SOIC(0.154",3.90mm 宽)

  • 14-SOICN

  • -

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