The IRS26310DJPBF is a high voltage, high speed power MOSFET and IGBT driver with three independent
high and low side referenced output channels for 3-phase applications. This IC is designed to be used with
low-cost bootstrap power supplies; the bootstrap diode functionality has been integrated into this device to
reduce the component count and the PCB size. Proprietary HVIC technology enables ruggedized monolithic
construction. Logic inputs are compatible with CMOS or LSTTL outputs, down to 3.3 V logic. A current trip
function which terminates all six outputs can be derived from an external current sense resistor. An enable
function is available to terminate all six outputs simultaneously. An open-drain FAULT signal is provided to
indicate that an overcurrent or a VCC undervoltage shutdown has occurred. Overcurrent fault conditions are
cleared automatically after a delay programmed externally via an RC network connected to the RCIN input.
The output drivers feature a high pulse current buffer stage designed for minimum driver cross-conduction.
Propagation delays are matched to simplify use in high frequency applications. The floating channel can be
used to drive N-channel power MOSFETs or IGBTs in the high side configuration which operates up to 600 V.
A DCbus sensing is provided using an external divider. Over Voltage DCbus protection is activate when
DCbus exceed an externally adjustable threshold, activating zero-vector braking mode (all Low side output
turn-on, all High side output-turn-off).
Comments: This family of ICs has passed JEDEC’s
Industrial qualification. IR’s Consumer qualification level is
granted by extension of the higher Industrial level.
†††
PLCC44
MSL3
(per IPC/JEDEC J-STD-020)
, 245°C
Class B
Class 2
Class IV
Class I, Level A
(per JESD78)
Yes
ESD
IC Latch-Up Test
RoHS Compliant
Machine Model
Human Body Model
Charged Device Model
(per JEDEC standard JESD22-A114)
(per EIA/JEDEC standard EIA/JESD22-A115)
(per JEDEC standard JESD22-C101)
† Qualification standards can be found at International Rectifier’s web site http://www.irf.com/
†† Higher qualification ratings may be available should the user have such requirements. Please contact your
International Rectifier sales representative for further information.
††† Higher MSL ratings may be available for the specific package types listed here. Please contact your
International Rectifier sales representative for further information.
Absolute maximum ratings indicate sustained limits beyond which damage to the device may occur. All voltage
parameters are absolute voltages referenced to V
and power dissipation ratings are measured under board mounted and still air conditions. Voltage clamps are
included between V
& COM (25 V), VCC & VSS (20 V), and VB & VS (20 V).
CC
Symbol Definition Min. Max. Units
unless otherwise stated in the table. The thermal resistance
SS
VS High side offset voltage
V
TST Voltage -0.3 20
TST
V
- 20†
B
V
+ 0.3
B
VB High side floating supply voltage -0.3 620
VHO High side floating output voltage V
- 0.3 V
S
+ 0.3
B
VCC Low side and logic fixed supply voltage -0.3 20
VSS Logic ground VCC - 20 VCC + 0.3
Indicates over-current, over-temperature (ITRIP), or low-side undervoltage lockout has occurred.
This pin has negative logic and an open-drain output. The use of over-current and overtemperature protection requires the use of external components.
Logic input to shutdown functionality. Logic functions when EN is high (i.e., positive logic). No
effect on FAULT and not latched.
Analog input for over-current shutdown. When active, ITRIP shuts down outputs and activates
FAULT and RCIN low. When ITRIP becomes inactive, FAULT stays active low for an externally
set time t
Analog input for DCbus sensing
An external RC network input used to define the FAULT CLEAR delay (t
equal to R*C. When RCIN > 8 V, the FAULT pin goes back into an open-drain high-impedance
state.
, then automatically becomes inactive (open-drain high impedance).