PX3511BDAG Intersil, PX3511BDAG Datasheet - Page 4

• Manufacturer Part Number: PX3511BDAG
• Description: IC DRVR SYNC BUCK HF 8-SOIC
• Manufacturer: Intersil

Specifications of PX3511BDAG

• Configuration: High and Low Side, Synchronous
• Input Type: PWM
• Delay Time: 10.0ns
• Current - Peak: 1.25A
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 36V
• Voltage - Supply: 10.8 V ~ 13.2 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Absolute Maximum Ratings
Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15V
Supply Voltage (PVCC) . . . . . . . . . . . . . . . . . . . . . . . . . VCC + 0.3V
BOOT Voltage (V
Input Voltage (V
UGATE. . . . . . . . . . . . . . . . . . . V
LGATE . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V
PHASE. . . . . . . . . . . . . . . GND - 0.3V
ESD Rating
Recommended Operating Conditions
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . 0°C to +85°C
Maximum Operating Junction Temperature . . . . . . . . . . . . . +125°C
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V ±10%
Supply Voltage Range, PVCC . . . . . . . . . . . . . . . . 5V to 12V ±10%
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
VCC SUPPLY CURRENT
Bias Supply Current
Gate Drive Bias Current
POWER-ON RESET AND ENABLE
VCC Rising Threshold
VCC Falling Threshold
PWM INPUT (See Timing Diagram on Page 6)
Input Current
PWM Rising Threshold (Note 4)
PWM Falling Threshold (Note 4)
Typical Three-State Shutdown Window
Three-State Lower Gate Falling Threshold
Three-State Lower Gate Rising Threshold
Three-State Upper Gate Rising Threshold
1. θ
2. θ
3. For θ
Human Body Model . . . . . . . . . . . . . . . . . . . . Class I JEDEC STD
Tech Brief TB379.
GND - 8V (<400ns, 20µJ) to 30V (<200ns, VBOOT-GND<36V)
JA
JA
V
is measured with the component mounted on a high effective thermal conductivity test board in free air.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
PHASE
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
GND - 5V (<100ns Pulse Width, 2µJ) to V
PWM
- 3.5V (<100ns Pulse Width, 2µJ) to V
BOOT
PARAMETER
) . . . . . . . . . . . . . . . . . . . . . . GND - 0.3V to 7V
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36V
4
PHASE
Recommended Operating Conditions, Unless Otherwise Noted.
DC
- 0.3V
to 15V
DC
DC
DC
to V
to V
(V
SYMBOL
(Note 4)
I
I
I
BOOT
BOOT
PVCC
PVCC
PVCC
I
I
PVCC
PVCC
PWM
VCC
VCC
PX3511A, PX3511B
= 12V)
+ 0.3V
+ 0.3V
+ 0.3V
+ 0.3V
PX3511A, f
PX3511B, f
PX3511A, f
PX3511B, f
PX3511A, f
PX3511B, f
PX3511A, f
PX3511B, f
V
V
VCC = 12V
VCC = 12V
VCC = 12V
VCC = 12V
VCC = 12V
VCC = 12V
PWM
PWM
= 3.3V
= 0V
TEST CONDITIONS
PWM
PWM
PWM
PWM
PWM
PWM
PWM
PWM
Thermal Information
Thermal Resistance
Maximum Junction Temperature (Plastic Package) . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . +300°C
SOIC Package (Note 1) . . . . . . . . . . . .
DFN Package (Notes 2, 3) . . . . . . . . . .
(SOIC - Lead Tips Only)
= 300kHz, V
= 300kHz, V
= 300kHz, V
= 300kHz, V
= 1MHz, V
= 1MHz, V
= 1MHz, V
= 1MHz, V
VCC
VCC
PVCC
PVCC
PVCC
PVCC
VCC
VCC
= 12V
= 12V
= 12V
= 12V
= 12V
= 12V
= 12V
= 12V
MIN
9.35
7.35
1.23
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP
10.5
-460
1.70
1.30
1.18
0.76
2.36
505
4.5
7.5
8.5
9.8
7.6
θ
8
5
4
5
-
JA
100
(°C/W)
48
MAX
10.0
1.82
8.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
February 26, 2007
θ
JC
UNITS
N/A
FN6462.0
(°C/W)
7
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
V
V
V
V
V
V
V
V