ISL6529CB Intersil, ISL6529CB Datasheet - Page 5

• Manufacturer Part Number: ISL6529CB
• Description: IC CTRLR PWM DUAL REG 14-SOIC
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL6529CB

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.5 ~ 4.5 V
• Frequency - Switching: 600kHz
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output: -
• Voltage - Input: -
• Power - Output: -

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°C to 70°C
Junction Temperature Range . . . . . . . . . . . . . . . . . . . 0°C to 125°C
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
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
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
5
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Block and Simplified Power System
Diagrams, and Typical Application Schematic
V
V
I
SYMBOL
OUT
OUT
DV
OUT
GBWP
F
V
T
I
I
I
OSC
SR
CC
CC
REF
SS
OSC
I
High

High
Low
ISL6529, ISL6529A
UGATE, LGATE and DRIVE2 Open
UGATE, LGATE and DRIVE2 Open
12VCC = 12V
12VCC = 12V
5VCC = 5V
5VCC = 5V
ISL6529C
ISL6529AC
R
R
R
V
FB
L
L
L
= 10K, C
= 10K, C
= 10K, C
= 0.8V
TEST CONDITIONS
L
L
L
= 10pF
= 10pF
= 10pF
Thermal Information
Thermal Resistance
Maximum Junction Temperature (Plastic Package) . . . . . . . 150°C
Maximum Storage Temperature Range . . . . . . . . . -65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300°C
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Notes 2, 3). . . . . . . . . .
(SOIC - Lead Tips Only)
4.25
3.75
MIN
550
-2.0
-1.0
-2.5
9.6
9.3
3.1
3.0
-
-
-
-
-
-
-
-
-
0.800
TYP
3.82
10.3
3.45
-6.8
600
2.7
3.5
4.4
9.6
1.5
4.5
0.5
80
15
20
θ
6
-
-
JA
(°C/W)
68
36
MAX
10.8
10.2
3.75
+2.0
+1.0
650
150
3.0
4.5
4.5
4.0
1.0
-
-
-
-
-
-
-
θ
April 12, 2005
JC
UNITS
FN9070.5
NA
(°C/W)
V
5
MHz
V/µs
kHz
mA
mA
mA
ms
dB
nA
%
%
P-P
V
V
V
V
V
V
V