ISL6520BCB Intersil, ISL6520BCB Datasheet - Page 3

• Manufacturer Part Number: ISL6520BCB
• Description: IC CTRLR PWM SYNC BUCK 8-SOIC
• Manufacturer: Intersil

Specifications of ISL6520BCB

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 340kHz
• Duty Cycle: 100%
• Voltage - Supply: 4.5 V ~ 5.5 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: 8-SOIC (3.9mm Width)
• Frequency-max: 340kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±10%
Ambient Temperature Range - ISL6520BC . . . . . . . . . 0°C to +70°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
NOTE:
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
DISABLE
Disable Threshold
1. θ
2. θ
3. For θ
4. Limits should be considered typical and are not production tested
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.
8.0V (<10ns Pulse Width, 10μJ)
- V
PHASE
I
I
I
I
UGATE-SRC
UGATE-SNK
LGATE-SRC
LGATE-SNK
V
SYMBOL
ΔV
DISABLE
GBWP
V
I
POR
f
VCC
OSC
SR
REF
OSC
. . . . . . . . 7.0V (DC)
ISL6520BC, VCC = 5V
ISL6520BI, VCC = 5V
ISL6520BC
ISL6520BI
(Note 4)
(Note 4)
(Note 4)
V
V
BOOT
VCC
= 5V, V
- V
ISL6520B
PHASE
TEST CONDITIONS
LGATE
= 5V, V
= 4V
Thermal Information
Thermal Resistance
Maximum Junction Temperature
(Plastic Package) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . -65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
SOIC Package (Note 1) . . . . . . . . . . . .
QFN Package (Notes 2, 3). . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
UGATE
= 4V
4.19
MIN
250
230
-1.5
-2.5
2.6
-
-
-
-
-
-
-
-
-
-
-
0.800
TYP
4.30
0.25
300
300
3.2
1.5
0.8
88
15
-1
-1
8
1
2
-
θ
JA
(°C/W)
95
45
MAX
4.50
+1.5
+2.5
340
340
3.8
-
-
-
-
-
-
-
-
-
-
-
θ
July 23, 2007
JC
UNITS
V
MHz
V/μs
kHz
kHz
N/A
mA
FN9083.3
dB
(°C/W)
P-P
%
%
V
V
V
A
A
A
A
V
7