4
FN9160.4
May 5, 2008
Typical Application - 4 Channel Converter Using ISL65xx and ISL6614A Gate Drivers
MAIN
CONTROL
ISL65xx
FB
+5V
COMP
PWM1
PWM2
ISEN2
PWM3
PWM4
ISEN4
VSEN
FS/DIS
ISEN1
ISEN3
GND
BOOT2
UGATE2
PHASE2
LGATE2
BOOT1
UGATE1
PHASE1
LGATE1
PWM1
PVCC
5V TO 12V
VCC
DUAL
DRIVER
ISL6614A
BOOT2
UGATE2
PHASE2
LGATE2
BOOT1
UGATE1
PHASE1
LGATE1
PWM1
PVCC
VCC
DUAL
DRIVER
ISL6614A
V
CC
+V
CORE
PWM2
PWM2
EN
VID
PGOOD
+12V
+12V
+12V
+12V
+12V
5V TO 12V
+12V
PGNDGND
PGNDGND
ISL6614A
5
FN9160.4
May 5, 2008
Absolute Maximum Ratings Thermal Information
Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15V
Supply Voltage (PVCC) . . . . . . . . . . . . . . . . . . . . . . . . . VCC + 0.3V
BOOT Voltage (V
BOOT-GND
). . . . . . . . . . . . . . . . . . . . . . . . . . . .36V
Input Voltage (V
PWM
) . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 7V
UGATE. . . . . . . . . . . . . . . . . . . V
PHASE
- 0.3V
DC
to V
BOOT
+ 0.3V
V
PHASE
- 3.5V (<100ns Pulse Width, 2µJ) to V
BOOT
+ 0.3V
LGATE . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V
DC
to V
PVCC
+ 0.3V
GND - 5V (<100ns Pulse Width, 2µJ) to V
PVCC
+ 0.3V
PHASE. . . . . . . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V
DC
to 15V
DC
GND - 8V (<400ns, 20µJ) to 30V (<200ns, V
BOOT-GND
<36V)
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . Class I JEDEC STD
Thermal Resistance (Typical) θ
JA
(°C/W) θ
JC
(°C/W)
SOIC Package (Note 1) . . . . . . . . . . . . 90 N/A
QFN Package (Notes 2, 3). . . . . . . . . . 48 8.5
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range. . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Recommended Operating Conditions
Ambient Temperature Range. . . . . . . . . . . . . . . . . . .-40°C to +85°C
Maximum Operating Junction Temperature. . . . . . . . . . . . . +125°C
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V ±10%
Supply Voltage Range, PVCC . . . . . . . . . . . . . . . . 5V to 12V ±10%
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air.
2. θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
3. For θ
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted.
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
VCC SUPPLY CURRENT
Bias Supply Current I
VCC
f
PWM
= 300kHz, V
PVCC
= 12V - 7.1 - mA
Gate Drive Bias Current I
PVCC
f
PWM
= 300kHz, V
PVCC
= 12V - 9.7 - mA
POWER-ON RESET AND ENABLE
VCC Rising Threshold 0°C to +85°C 9.35 9.80 10.05 V
-40°C to +85°C 8.35 - 10.05 V
VCC Falling Threshold 0°C to +85°C 7.35 7.60 8.00 V
-40°C to +85°C 6.35 - 8.00 V
PWM INPUT (See “TIMING DIAGRAM” on page 8)
Input Current I
PWM
V
PWM
= 5V - 500 - µA
V
PWM
= 0V - -460 - µA
PWM Rising Threshold V
CC
= 12V - 3.00 - V
PWM Falling Threshold V
CC
= 12V - 2.00 - V
Typical Three-State Shutdown Window V
CC
= 12V 1.80 - 2.40 V
Three-State Lower Gate Falling Threshold V
CC
= 12V - 1.50 - V
Three-State Lower Gate Rising Threshold V
CC
= 12V - 1.00 - V
Three-State Upper Gate Rising Threshold V
CC
= 12V - 3.20 - V
Three-State Upper Gate Falling Threshold V
CC
= 12V - 2.60 - V
Shutdown Hold-off Time t
TSSHD
- 245 - ns
UGATE Rise Time t
RU
V
PVCC
= 12V, 3nF Load, 10% to 90% - 26 - ns
LGATE Rise Time t
RL
V
PVCC
= 12V, 3nF Load, 10% to 90% - 18 - ns
UGATE Fall Time t
FU
V
PVCC
= 12V, 3nF Load, 90% to 10% - 18 - ns
ISL6614A
6
FN9160.4
May 5, 2008
LGATE Fall Time t
FL
V
PVCC
= 12V, 3nF Load, 90% to 10% - 12 - ns
UGATE Turn-On Propagation Delay (Note 4) t
PDHU
V
PVCC
= 12V, 3nF Load, Adaptive - 10 - ns
LGATE Turn-On Propagation Delay (Note 4) t
PDHL
V
PVCC
= 12V, 3nF Load, Adaptive - 10 - ns
UGATE Turn-Off Propagation Delay (Note 4) t
PDLU
V
PVCC
= 12V, 3nF Load - 10 - ns
LGATE Turn-Off Propagation Delay (Note 4) t
PDLL
V
PVCC
= 12V, 3nF Load - 10 - ns
LG/UG Three-State Propagation Delay (Note 4) t
PDTS
V
PVCC
= 12V, 3nF Load - 10 - ns
OUTPUT (Note 4)
Upper Drive Source Current I
U_SOURCE
V
PVCC
= 12V, 3nF Load - 1.25 - A
Upper Drive Source Impedance R
U_SOURCE
150mA Source Current 1.25 2.0 3.0 Ω
Upper Drive Sink Current I
U_SINK
V
PVCC
= 12V, 3nF Load - 2 - A
Upper Drive Transition Sink Impedance R
U_SINK_TR
70ns With Respect To PWM Falling - 1.3 2.2 Ω
Upper Drive DC Sink Impedance R
U_SINK_DC
150mA Source Current 0.9 1.65 3.0 Ω
Lower Drive Source Current I
L_SOURCE
V
PVCC
= 12V, 3nF Load - 2 - A
Lower Drive Source Impedance R
L_SOURCE
150mA Source Current 0.85 1.25 2.2 Ω
Lower Drive Sink Current I
L_SINK
V
PVCC
= 12V, 3nF Load - 3 - A
Lower Drive Sink Impedance R
L_SINK
150mA Sink Current 0.60 0.80 1.35 Ω
NOTE:
4. Limits should be considered typical and are not production tested.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. (Continued)
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
ISL6614A

ISL6614AIRZ

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Gate Drivers DL SYNCH BUCK MSFT HV DRVR DISABLE OTP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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