ISL6520 Intersil Corporation, ISL6520 Datasheet - Page 3

• Manufacturer Part Number: ISL6520
• Description: Single Synchronous Buck Pulse-Width Modulation (PWM) Controller
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage, V
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
Recommended Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±10%
Ambient Temperature Range - ISL6520C . . . . . . . . . . . 0
Ambient Temperature Range - ISL6520I . . . . . . . . . . -40
Junction Temperature Range . . . . . . . . . . . . . . . . . -40
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:
VCC SUPPLY CURRENT
Nominal Supply
POWER-ON RESET
Rising VCC POR Threshold
VCC POR Threshold Hysteresis
OSCILLATOR
Frequency
Ramp Amplitude
REFERENCE
Reference Voltage Tolerance
Nominal Reference Voltage
ERROR AMPLIFIER
DC Gain
Gain-Bandwidth Product
Slew Rate
GATE DRIVERS
Upper Gate Source Current
Upper Gate Sink Current
Lower Gate Source Current
Lower Gate Sink Current
PROTECTION / DISABLE
OCSET Current Source
Disable Threshold
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
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
BOOT
BOOT
. . . . . . . . . . . . . . . . . . . . . . . +15.0V
3
Recommended Operating Conditions, Unless Otherwise Noted.
- V
PHASE
I
I
I
UGATE-SNK
LGATE-SRC
LGATE-SNK
V
SYMBOL
I
I
∆V
GBWP
UGATE-
DISABLE
OCSET
V
I
POR
f
SRC
OSC
VCC
SR
REF
. . . . . . . . . . . +6.0V
OSC
o
C to 125
o
o
UGATE and LGATE Open
ISL6520C, V
ISL6520I, V
ISL6520C
ISL6520I
Guaranteed By Design
ISL6520C
ISL6520I
C to 70
C to 85
o
o
o
C
C
C
ISL6520
TEST CONDITIONS
CC
CC
= 5V
= 5V
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)
4.19
MIN
250
230
-1.5
-2.5
2.6
17
14
-
-
-
-
-
-
-
-
-
-
-
0.800
TYP
4.30
0.25
300
300
3.2
1.5
0.8
88
15
20
20
-1
-1
8
1
2
-
θ
JA
(
MAX
o
+1.5
+2.5
340
340
3.8
4.5
C/W) θ
95
45
22
24
-
-
-
-
-
-
-
-
-
-
-
o
C to 150
JC
UNITS
V
MHz
V/µs
kHz
kHz
(
mA
dB
µA
µA
o
P-P
%
%
V
V
V
A
A
A
A
V
N/A
C/W)
o
o
o
C
C
C
7