ISL6529 Intersil Corporation, ISL6529 Datasheet - Page 4

• Manufacturer Part Number: ISL6529
• Description: Dual Regulator.Synchronous Rectified Buck PWM and Linear Power Controller
• Manufacturer: Intersil Corporation

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
PWM CONTROLLER GATE DRIVERS
UGATE and LGATE Maximum Voltage
UGATE and LGATE Minimum Voltage
UGATE and LGATE Source Current
1. θ
2. 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
PARAMETER
FB
/V
REF
)
4
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
V
V
DV
OUT
GBWP
F
I
V
HGATE
LGATE
GATE
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
R
R
R
V
12VCC = 12V
12VCC = 12V
12VCC = 12V
FB
L
L
L
o
o
= 10k, C
= 10k, C
= 10k, C
C
C
ISL6529
= 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) . . . . . . . . . . . . . . . . . . . . . .
MLFP Package (Note 2). . . . . . . . . . . . . . . . . . . . . .
(SOIC - Lead Tips Only)
4.25
3.75
MIN
550
-2.0
-2.5
9.6
9.3
3.1
3.0
3.5
11
-
-
-
-
-
-
-
-
-
-
-
-
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
12
-1
6
0
-
MAX
10.8
10.2
3.75
+2.0
650
150
3.0
4.5
4.5
4.0
1.0
0.5
-
-
-
-
-
-
-
-
-
-
-
o
θ
C to 150
JA
UNITS
(
68
36
V
o
MHz
V/µs
kHz
mA
mA
mA
mA
ms
dB
nA
C/W)
%
%
P-P
V
V
V
V
V
V
V
V
V
A
o
o
o
C
C
C