ISL6612IRZR5238

4
FN9153.9
June 15, 2010
Typical Application - 3 Channel Converter Using ISL65xx and ISL6612 Gate Drivers
BOOT
UGATE
PHASE
LGATE
PWM
PVCC
+12V
BOOT
UGATE
PHASE
LGATE
PWM
PVCC
VCC
+12V
BOOT
UGATE
PHASE
LGATE
PWM
PVCC
+12V
+V
CORE
PGOOD
VID
FS
GND
ISEN3
ISEN2
ISEN1
PWM3
PWM2
PWM1
VSEN
MAIN
VFB
VCC
+5V
COMP
ISL6612
CONTROL
ISL65xx
VCC
ISL6612
VCC
ISL6612
GND
GND
GND
+5V TO 12V
+5V TO 12V
+5V TO 12V
ISL6612, ISL6613
5
FN9153.9
June 15, 2010
Absolute Maximum Ratings Thermal Information
Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15V
Supply Voltage (PVCC) . . . . . . . . . . . . . . . . . . . . . . . . . VCC + 0.3V
Input Voltage (V
PWM
) . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 7V
BOOT Voltage (V
BOOT-GND
). . . . . . . . . . . . . . . . . . . . . . . . . . . .36V
BOOT To PHASE Voltage (V
BOOT-PHASE
) . . . . . -0.3V to 15V (DC)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 16V (<10ns, 10µJ)
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 - 0.3VDC to 24VDC
GND - 8V (<400ns, 20µJ) to 31V (<200ns, V
BOOT-GND
< 36V)
ESD Rating
Human Body Model . . . . . . . . . . . . . . . . . . . . Class I JEDEC STD
Thermal Resistance θ
JA
(°C/W) θ
JC
(°C/W)
8 Ld SOIC Package (Note 4) . . . . . . . . 100 N/A
8 Ld EPSOIC Package (Notes 5, 6). . . 50 7
10 Ld DFN Package (Notes 5, 6) . . . . . 48 7
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:
4. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air.
5. 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.
6. 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
(Note 8) TYP
MAX
(Note 8) UNITS
VCC SUPPLY CURRENT
Bias Supply Current I
VCC
ISL6612, f
PWM
= 300kHz, V
VCC
= 12V - 7.2 - mA
ISL6613, f
PWM
= 300kHz, V
VCC
= 12V - 4.5 - mA
I
VCC
ISL6612, f
PWM
= 1MHz, V
VCC
= 12V - 11 - mA
ISL6613, f
PWM
= 1MHz, V
VCC
= 12V - 5 - mA
Gate Drive Bias Current I
PVCC
ISL6612, f
PWM
= 300kHz, V
PVCC
= 12V - 2.5 - mA
ISL6613, f
PWM
= 300kHz, V
PVCC
= 12V - 5.2 - mA
I
PVCC
ISL6612, f
PWM
= 1MHz, V
PVCC
= 12V - 7 - mA
ISL6613, f
PWM
= 1MHz, V
PVCC
= 12V - 13 - mA
POWER-ON RESET AND ENABLE
VCC Rising Threshold T
A
= 0°C to +85°C 9.35 9.80 10.00 V
VCC Rising Threshold T
A
= -40°C to +85°C 8.35 9.80 10.00 V
VCC Falling Threshold T
A
= 0°C to +85°C 7.35 7.60 8.00 V
VCC Falling Threshold T
A
= -40°C to +85°C 6.35 7.60 8.00 V
PWM INPUT (See “TIMING DIAGRAM” on page 7)
Input Current I
PWM
V
PWM
= 5V - 450 - µA
V
PWM
= 0V - -400 - µA
PWM Rising Threshold VCC = 12V - 3.00 - V
PWM Falling Threshold VCC = 12V - 2.00 - V
Typical Three-State Shutdown Window VCC = 12V 1.80 2.40 V
Three-State Lower Gate Falling Threshold VCC = 12V - 1.50 - V
Three-State Lower Gate Rising Threshold VCC = 12V - 1.00 - V
Three-State Upper Gate Rising Threshold VCC = 12V - 3.20 - V
Three-State Upper Gate Falling Threshold VCC = 12V - 2.60 - V
ISL6612, ISL6613
6
FN9153.9
June 15, 2010
Shutdown Holdoff 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
LGATE Fall Time t
FL
V
PVCC
= 12V, 3nF Load, 90% to 10% - 12 - ns
UGATE Turn-On Propagation Delay (Note 7) t
PDHU
V
PVCC
= 12V, 3nF Load, Adaptive - 10 - ns
LGATE Turn-On Propagation Delay (Note 7) t
PDHL
V
PVCC
= 12V, 3nF Load, Adaptive - 10 - ns
UGATE Turn-Off Propagation Delay (Note 7) t
PDLU
V
PVCC
= 12V, 3nF Load - 10 - ns
LGATE Turn-Off Propagation Delay (Note 7) t
PDLL
V
PVCC
= 12V, 3nF Load - 10 - ns
LG/UG Three-State Propagation Delay (Note 7) t
PDTS
V
PVCC
= 12V, 3nF Load - 10 - ns
OUTPUT (Note 7)
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
OVER TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint -150- °C
Thermal Recovery Setpoint -108- °C
NOTES:
7. Limits should be considered typical and are not production tested.
8. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. (Continued)
PARAMETER SYMBOL TEST CONDITIONS
MIN
(Note 8) TYP
MAX
(Note 8) UNITS
Functional Pin Description
PACKAGE PIN #
PIN
SYMBOL FUNCTIONSOIC DFN
1 1 UGATE Upper gate drive output. Connect to gate of high-side power N-Channel MOSFET.
2 2 BOOT Floating bootstrap supply pin for the upper gate drive. Connect the bootstrap capacitor between this pin and the
PHASE pin. The bootstrap capacitor provides the charge to turn on the upper MOSFET. See “Internal Bootstrap
Device” on page 8 for guidance in choosing the capacitor value.
- 3, 8 N/C No Connection.
3 4 PWM The PWM signal is the control input for the driver. The PWM signal can enter three distinct states during operation;
see “Three-State PWM Input” on page 7 for further details. Connect this pin to the PWM output of the controller.
4 5 GND Bias and reference ground. All signals are referenced to this node. It is also the power ground return of the driver.
5 6 LGATE Lower gate drive output. Connect to gate of the low-side power N-Channel MOSFET.
6 7 VCC Connect this pin to a +12V bias supply. Place a high quality low ESR ceramic capacitor from this pin to GND.
7 9 PVCC This pin supplies power to both upper and lower gate drives in ISL6613; only the lower gate drive in ISL6612. Its
operating range is +5V to 12V. Place a high quality low ESR ceramic capacitor from this pin to GND.
8 10 PHASE Connect this pin to the SOURCE of the upper MOSFET and the DRAIN of the lower MOSFET. This pin provides
a return path for the upper gate drive.
9 11 PAD Connect this pad to the power ground plane (GND) via thermally enhanced connection.
ISL6612, ISL6613

ISL6612IRZR5238

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Gate Drivers 12V DRVR W/POST POR OVP 10LD 3X3
Lifecycle:
New from this manufacturer.
Delivery:
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