ISL6529ACR Intersil, ISL6529ACR Datasheet - Page 5

• Manufacturer Part Number: ISL6529ACR
• Description: IC CTRLR PWM DUAL REG 16-QFN
• Manufacturer: Intersil

Specifications of ISL6529ACR

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 650kHz
• Duty Cycle: 100%
• Voltage - Supply: 4.5 V ~ 13.2 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Frequency-max: 650kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
Operating Conditions
Supply Voltage on 5VCC . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±10%
Supply Voltage on 12VCC . . . . . . . . . . . . . . . . . . . . . . . +12V ±10%
Supply Voltage to drain of Upper MOSFETs . . . +3.3V to +5V ±10%
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . 0
Junction Temperature Range . . . . . . . . . . . . . . . . . . . 0
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.
NOTE:
Electrical Specifications
VCC SUPPLY CURRENT
Nominal Supply Current 12VCC
Nominal Supply Current 5VCC
POWER-ON RESET
Rising 5VCC Threshold
Falling 5VCCThreshold
Rising 12VCC Threshold
Falling 12VCCThreshold
OSCILLATOR AND SOFT-START
Free Running Frequency
Ramp Amplitude
Soft-Start Interval
REFERENCE VOLTAGE
Reference Voltage
System Accuracy
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
COMP Low Output, Sink Current
Undervoltage Level (V
1. θ
2. θ
3. For θ
Tech Brief TB379.
JA
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
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
FB
/V
REF
)
5
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
V
V
I
SYMBOL
I
OUT
OUT
OUT
DV
OUT
GBWP
F
V
V
T
I
I
I
OSC
SR
CC
CC
REF
OSC
SS
UV
I
High
Low

High
Low
o
C to 125
o
C to 70
UGATE, LGATE and DRIVE2 Open
UGATE, LGATE and DRIVE2 Open
12VCC = 12V
12VCC = 12V
5VCC = 5V
5VCC = 5V
For the ISL6529AC
R
R
R
V
FB
L
L
L
o
o
ISL6529A
= 10k, C
= 10k, C
= 10k, C
C
C
= 0.8V
TEST CONDITIONS
L
L
L
= 10pf
= 10pf
= 10pf
Thermal Information
Thermal Resistance
Maximum Junction Temperature
(Plastic Package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
Maximum Storage Temperature Range . . . . . . . . -65
Maximum Lead Temperature
(Soldering 10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300
SOIC Package (Note 1) . . . . . . . . . . . . . .
QFN Package (Note 2, 3). . . . . . . . . . . . . .
(SOIC - Lead Tips Only)
4.25
3.75
MIN
550
-1.0
-2.5
9.6
9.3
3.1
3.0
3.5
-
-
-
-
-
-
-
-
-
-
0.800
TYP
3.82
10.3
3.45
51.5
-3.3
600
2.7
3.5
4.4
9.6
1.5
4.5
0.5
5.0
80
15
20
6
-
θ
JA
68
36
(
o
C/W)
MAX
10.8
10.2
3.75
+1.0
650
150
December 28, 2004
3.0
4.5
4.5
4.0
1.0
o
-
-
-
-
-
-
-
-
-
C to 150
UNITS
FN9127.1
θ
V
MHz
V/µs
N/A
kHz
mA
mA
mA
mA
JC
ms
dB
nA
o
o
o
%
%
P-P
V
V
V
V
V
V
V
C
C
C
6