ISL6540 Intersil Corporation, ISL6540 Datasheet - Page 6

• Manufacturer Part Number: ISL6540
• Description: Single-Phase Buck PWM Controller
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Input Voltage, VIN, VFF . . . . . . . . . . . . . . . . . . . . . . -0.3V to +22.0V
Driver Bias Voltage, PVCC . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Boot Voltage, V
Phase Voltage, V
Boot to Phase Voltage, V
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 5.6V
Signal Bias Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . 2.9V to 5.6V
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
ENABLE
1. θ
2. θ
3. Test conditions identified as “GBD” are guaranteed by design simulation.
POR
POR
POR
POR
POR
POR
POR
POR
POR
SYMBOL
V
I
I
JA
JC
PVCC_S
I
EN_HYS
I
I
EN_REF
VCC_S
VIN_S
I
PVCC
V
I
VCC
PVCC_R
PVCC_H
PVCC_F
VIN
, "case temperature" location is at the center of the package underside exposed pad. See Tech Brief TB379 for details.
VCC_R
VCC_H
VCC_F
VFF_R
VFF_H
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features.
VFF_F
EN
BOOT
PHASE
Nominal VCC Supply Current
Nominal PVCC Supply Current
Nominal Vin Supply Current
Shutdown VCC Supply Current
Shutdown PVCC Supply Current
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
Input Reference Voltage
Hysteresis Source Current
Maximum Input Voltage
. . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +36V
BOOT
. . . . . . . . . . V
PARAMETER
- V
6
PHASE
Recommended Operating Conditions, Unless Otherwise Noted
BOOT
BOOT
. . . . . . . . . . . . . . . . . . .6V
- 6V 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
EN = 0V, VCC = PVCC = VIN = 5V
BOOT
. . . . . .<6V
+ 0.3V
ISL6540
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) . . . . . . . . .
0.480
2.58
2.58
1.35
MIN
184
187
124
7
-
-
-
-
-
-
-
-
-
-
VCC+0.3
0.496
TYP
202
204
135
10
8
5
1
7
1
1
-
-
-
-
-
-
θ
JA
32
(°C/W)
0.512
MAX
2.90
2.90
1.54
217
223
146
15
-
-
-
-
-
-
-
-
-
-
θ
March 9, 2006
JC
UNITS
FN9214.0
(°C/W)
mA
mA
mA
mA
mA
mA
mV
mV
mV
5
µA
V
V
V
V
V
V
V
V