HIP4086AABZ INTERSIL [Intersil Corporation], HIP4086AABZ Datasheet - Page 2

• Manufacturer Part Number: HIP4086AABZ
• Description: 80V, 500mA, 3-Phase MOSFET Driver 1.25A peak turn-off current
• Manufacturer: INTERSIL [Intersil Corporation]

Block Diagram
Truth Table
NOTE: X signifies that input can be either a “1” or “0”.
UVLO 8
RFSH 9
RDEL 7
VDD 20
DIS 10
xHI 5
xLI 4
ALI, BLI, CLI
X
X
1
0
0
1
Detector
Voltage
100 mV
Under
AHI, BHI, CHI
Refresh
Pulse
If under voltage is active or if
DIS is asserted, the high and
low-side drivers are turned off.
X
X
X
0
1
0
(for clarity, only one phase is shown)
2
If the voltage on RDEL is less than 100 mV, the
turn-on delay timers are disabled and the high and
low-side drivers can be turned on simultaneously.
common with
all phases
10 nSec
delay
INPUT
UV
1
0
0
0
0
X
HIP4086, HIP4086A
drive enable
2 uSec
Delay
common with
all phases
DIS
1
X
0
0
0
0
Adjustable
Turn-on
Delay
Adjustable
Turn-on
Delay
delay disable
>100mV
<100mV
RDEL
X
X
X
X
VDD
common with
common with
all phases
*The charge pump is
permanently disabled
in the HIP4086A.
all phases
Charge
Pump*
ALO, BLO, CLO
EN
0
0
1
0
0
1
Shifter
Level
OUTPUT
VDD
AHO, BHO, CHO
0
0
0
1
0
1
June 1, 2011
16
17
18
21
6
FN4220.7
xHB
xHO
xHS
xLO
VSS