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July 2004
HIP4083
80V, 300mA Three Phase High Side Driver
The HIP4083 is a three phase high side N-channel MOSFET
driver, specifically targeted for PWM motor control. Two
HIP4083 may be used together for 3 phase full bridge
applications (see application block diagram). Alternatively,
the lower gates may be controlled directly from a buffered
microprocessor output.
Unlike other members of the HIP408x family, the HIP4083
has no built in turn-on delay. Each output (AHO, BHO, and
CHO) will turn-on 65ns after its input is switched low.
Likewise, each output will turn-off 60ns after its input is
switched high. Very short and very long dead times are
possible when two HIP4083 are used to drive a full bridge.
This dead time is controlled by the input signal ti ming.
The HIP4083 does not have a built in charge pump.
Therefore, the bootstrap capacitors must be recharged on a
periodic basis by initiating a short refresh pulse. In most
bridge applications, this will happen automatically every time
the lower FETs turn-on and the upper FETs turn-off.
However, it is still possible to use the HIP4083 in
applications that require the high side FETs to be on for
extended periods of time. This can be easily accomplished
by sending a short refresh pulse to the DIS pin.
The HIP4083 has reduced drive current compa re d to the
HIP4086 making it ideal for low to moderate power
applications. The HIP4083 is optimized for applications
where size an d cost ar e important. For hig h power
applications driving large power FETs, the HIP4086 is
recommended.
Pinout HIP4083
(PDIP, SOI C)
TOP VIEW
Features
• Independently Drives Three High Side N-Chan nel
MOSFETs in Three Phase Bridge Configuration
• Bootstrap Supply Max Voltage to 95VDC
• Bias Supply Operation from 7V to 15V
• Drives 1000pF Load with Typical Rise Times of 35ns and
Fall Times of 30ns
• CMOS/TTL Compatible Inputs
• Programmable Undervoltage Protection
• Pb-free Available
Applications
• Brushless Motors
• High Side Switches
• AC Motor Drives
• Switched Reluctance Motor Drives
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
AHI
BHI
CHI
DIS
AHO
VSS
BHB
CHS
CHO
UVLO
VDD
AHS
AHB
BHO
CHB
BHS
Ordering Information
PART NUMBER TEMP.
RANGE (°C) PACKAGE PKG.
DWG. #
HIP4083AB -40 to 105 16 Ld SOIC M16.15
HIP4083ABZ (Note) -40 to 105 16 Ld SOIC (Pb-free) M16.15
HIP4083AP -40 to 105 16 Ld PDIP E16.3
HIP4083APZ (Note) -40 to 105 16 Ld PDIP (Pb-free) E16.3
NOTE: Intersil Pb-free products employ special Pb-free material
sets; molding compounds/die attach materials and 100% matte tin
plate termination finish, which is compatible with both SnPb and
Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or exceed
the Pb-free requirements of IPC/JEDEC J Std-020B.
Data Sheet FN4223.2
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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