IRS21844MPBF Datasheet, PDF (1/26 Pages) International Rectifier – HALF-BRIDGE DRIVER

August 9, 2011
IRS21844MPBF
HALF-BRIDGE DRIVER
Features
• Floating channel designed for bootstrap operation
• Fully operational to + 600 V
• Tolerant to negative transient voltage, dV/dt
immune
• Gate drive supply range from 10 V to 20 V
• Undervoltage lockout for both channels
• 3.3 V and 5 V input logic compatible
• Matched propagation delay for both channels
• Logic and power ground +/- 5 V offset
• Lower di/dt gate driver for better noise immunity
• Output source/sink current capability 1.4 A/1.8 A
• Lead free, RoHS compliant
Product Summary
Topology
V_OFFSET
V_OUT
I_o+ & I _o- (typical)
t_on & t_off (typical)
Deadtime (typical)
Package Options
Half-Bridge
600 V
10 V – 20 V
1.9 A & 2.3 A
680 ns & 270 ns
400 ns (R_DT = 0 Ω)
5 µs (R_DT = 200 kΩ)
Typical Connection
MLPQ4x4 16- Leads
(Without 2 leads)
* Qualification standards can be found at www.irf.com
© 2008 International Rectifier