Click to expand full text
Data Sheet No. PD60029 revJ
IR2155&(PbF)
(NOTE: For new designs, we recommend IR’s new products IR2153 and IR21531)
SELF-OSCILLATING HALF-BRIDGE DRIVER
Features • Floating channel designed for bootstrap operation
Product Summary
Fully operational to +600V Tolerant to negative transient voltage
VOFFSET
600V max.
dV/dt immune
• Undervoltage lockout • Programmable oscillator frequency
Duty Cycle IO+/-
50% 210 mA / 420 mA
f= 1 1.4 × (RT + 150Ω) × CT
• Matched propagation delay for both channels • Micropower supply startup current of 125 µA typ. • Low side output in phase with RT • Available in Lead-Free Description
VOUT Deadtime (typ.)
Package
10 - 20V 1.