Renesas Electronics HIP2121
The HIP2121 has 3.3V logic/TTL compatible inputs. The 10 Ld 4x4 DFN package has standard pinouts. The 9 Ld 4x4 DFN package omits pin 2 to comply with 100V conductor spacing per IPC-2221.FEATURES
● 9 Ld TDFN “B” Package Compliant with 100V Conductor Spacing Guidelines per IPC-2221● Break-Before-Make Dead-Time Prevents Shoot-through and is adjustable up to 220ns
● Bootstrap Supply Max Voltage to 114VDC
● Wide Supply Voltage Range (8V to 14V)
● Supply Undervoltage Protection
● CMOS Compatible Input Thresholds with Hysteresis (HIP2120)
● 1.6/1 Typical Output Pull-up/Pull-down Resistance
● On-Chip 1 Bootstrap Diode
APPLICATIONS
● Telecom Half-Bridge DC/DC Converters● UPS and Inverters
● Motor Drives
● Class-D Amplifiers
● Forward Converter with Active Clamp Related Literature
● FN7670 “HIP2122, HIP2123 100V, 2A Peak, High Frequency Half-Bridge Driver with Delay Timers” HALF BRIDGE HIP2120/21 VDD HB PWM CONTROLLER PWM EN RDT HO HS VSS LO EPAD 100V max SECONDARY CIRCUITS FEEDBACK WITH ISOLATION FIGURE 1. TYPICAL APPLICATION DEAD-TIME (ns) 200 160 140 120 100 80 60 40 20 8 16 24 32 40 48 56 64 RDT (k) FIGURE 2. DEAD-TIME vs TIMING RESISTOR 80 FN7668 Rev 0.00 December 23...