ISL6540A Intersil Corporation, ISL6540A Datasheet - Page 6

• Manufacturer Part Number: ISL6540A
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Input Voltage, VIN, VFF, HSOC . . . . . . . . . . . . . . . . -0.3V to +22.0V
Driver Bias Voltage, PVCC . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
BOOT Voltage, V
BOOT To PHASE Voltage (V
PHASE Voltage, V
UGATE Voltage . . . . . . . . . . . . . . . . V
LGATE Voltage . . . . . . . . . . . . . . . GND - 0.3V (DC) to VCC + 0.3V
Other Input or Output Voltages . . . . . . . . . . . . . -0.3V to VCC +0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Recommended Operating Conditions
Input Voltage, VIN, VFF . . . . . . . . . . . . . . . . . . . . 3.3V to 20V ±10%
Driver Bias Voltage, PVCC . . . . . . . . . . . . . . . . . . . . . . 2.9V to 5.5V
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . 2.9V to 5.5V
Boot to Phase Voltage (Overcharged), V
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.
NOTE:
Electrical Specifications
INPUT SUPPLY CURRENTS
POWER-ON RESET
1. θ
2. θ
3. Test conditions identified as “GBD” are guaranteed by design simulation.
POR
POR
POR
POR
POR
POR
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 9V (<10ns)
. . . . . . . . . . . . . . . . . . . . . .V
POR
POR
POR
SYMBOL
I
I
PVCC_S
I
I
VCC_S
JA
JC
VIN_S
I
PVCC
I
VCC
PVCC_R
PVCC_H
PVCC_F
VIN
VCC_R
VCC_H
VCC_F
VFF_R
VFF_F
VFF_H
, "case temperature" location is at the center of the package underside exposed pad. 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.
GND - 2.5V (<20ns Pulse Width, 5μJ) to VCC + 0.3V
V
BOOT
Nominal VCC Supply Current
Nominal PVCC Supply Current
Nominal Vin Supply Current
Shutdown VCC Supply Current
Shutdown PVCC Supply Current EN = 0V, VCC = PVCC = VIN = 5V
Shutdown VIN Supply Current
Rising VCC Threshold
Falling VCC Threshold
VCC Hysterisis
Rising PVCC Threshold
Falling PVCC Threshold
PVCC Hysterisis
Rising VFF Threshold
Falling VFF Threshold
VFF Hysterisis
PHASE
PHASE
. . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +36V
- 5V (<20ns Pulse Width, 10μJ) to V
. . . . . . . . . V
PARAMETER
BOOT-
BOOT
6
V
Recommended Operating Conditions, Unless Otherwise Noted
PHASE
- 9V (<10ns) to V
PHASE
BOOT
BOOT
). . . . . -0.3V to 7V (DC)
- 0.3V (DC) to V
- 7V to V
- V
PHASE
VIN = VCC = PVCC = 5V, Fs = 600kHz,
UGATE and LGATE Open
VIN = VCC = PVCC = 5V; Fs = 600kHz,
UGATE and LGATE Open
VIN = VCC = PVCC = 5V; Fs = 600kHz,
UGATE and LGATE Open
EN = 0V, VCC = PVCC = VIN = 5V
EN = 0V, VCC = PVCC = VIN = 5V
BOOT
BOOT
. . . . . .<6V
+ 0.3V
+ 0.3V
BOOT
BOOT
ISL6540A
TEST CONDITIONS
Thermal Information
Thermal Resistance (Note 1, 2)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . +300°C
QFN Package (Note 1, 2) . . . . . . . . .
2.79
2.79
MIN
2.59
2.59
1.48
1.35
187
193
127
-
-
-
-
-
-
TYP
215
215
137
0.5
0.5
8
3
3
1
-
-
-
-
-
-
θ
JA
32
(°C/W)
MAX
2.89
2.69
2.91
2.70
1.54
1.41
250
250
146
13
4
1
4
2
1
March 12, 2007
θ
JC
UNITS
FN6288.2
(°C/W)
5
mA
mA
mA
mA
mA
mA
mV
mV
mV
V
V
V
V
V
V