ISL6526A Intersil Corporation, ISL6526A Datasheet - Page 5

• Manufacturer Part Number: ISL6526A
• Description: Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.0V
Absolute Boot Voltage, V
Upper Driver Supply Voltage, V
Input, Output or I/O Voltage . . . . . . . . . . . GND -0.3V to VCC +0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.3V ±10%
Ambient Temperature Range . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°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
POWER-ON RESET
Rising CPVOUT POR Threshold
CPVOUT POR Threshold Hysteresis
OSCILLATOR
Frequency
Ramp Amplitude
REFERENCE
Reference Voltage Tolerance
Nominal Reference Voltage
CHARGE PUMP
Nominal Charge Pump Output
Charge Pump Output Regulation
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
SOFT-START
Soft-Start Slew Rate
1. θ
2. θ
“case temp” is measured at the center of the exposed metal pad on the package underside. See 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. θ
PARAMETER
BOOT
BOOT
. . . . . . . . . . . . . . . . . . . . . . . +15.0V
5
Recommended Operating Conditions, unless otherwise noted V
- V
PHASE
V
SYMBOL
ΔV
CPVOUT
GBWP
V
I
f
POR
BIAS
OSC
SR
REF
OSC
. . . . . . . . . . . +7.0V
Commercial
Industrial
IC = ISL6526C, Commercial
IC = ISL6526I, Industrial
IC = ISL6526AC, Commercial
IC = ISL6526AI, Industrial
V
Guaranteed by Design
Commercial
Industrial
VCC
ISL6526, ISL6526A
= 3.3V, No Load
TEST CONDITIONS
Thermal Information
Thermal Resistance
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . +300°C
For Recommended soldering conditions see Tech Brief TB389.
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Note 2). . . . . . . . . . . . .
(SOIC - Lead Tips Only)
CC
= 3.3V ±5% and T
4.25
4.10
MIN
275
250
530
510
6.1
0.3
6.2
6.2
-
-
-
-
-
-
-
-
0.800
TYP
4.30
4.30
300
300
600
600
6.9
0.6
1.5
5.1
88
15
6
2
θ
-
-
-
JA
(°C/W)
A
= +25°C
67
35
MAX
4.42
4.50
325
340
645
650
7.7
0.9
1.5
7.3
7.6
-
-
-
-
-
-
-
March 20, 2007
θ
JC
UNITS
V
MHz
V/μs
kHz
kHz
kHz
kHz
N/A
mA
ms
ms
FN9055.8
dB
(°C/W)
JC,
P-P
%
%
V
V
V
V
V
5
the