Texas Instruments ISO5500
The ISO5500 is an isolated gate driver for IGBTs and MOSFETs with power ratings of up to IC = 150 A and VCE = 600 V. When used in conjunction with isolated power supplies, the device blocks high voltage, isolates ground, and prevents noise currents from entering the local ground and interfering with or damaging sensitive circuitry. The device provides over-current protection (DESAT) to an IGBT or MOSFET while an Undervoltage Lockout circuit (UVLO) monitors the output power supply to ensure sufficient gate drive voltage.- Max Operating Temp : 125°C
- Min Operating Temp : -40°C
Source:
Octopart
FEATURES
●1 2.5-A Maximum Peak Output Current● Drives IGBTs up to IC = 150 A, VCE = 600 V
● Capacitive Isolated Fault Feedback
● CMOS/TTL Compatible Inputs
● 300-ns Maximum Propagation Delay
● Soft IGBT Turnoff
● Integrated Fail-Safe IGBT Protection – High VCE (DESAT) Detection – Undervoltage Lockout (UVLO) Protection With Hysteresis
● User Configurable Functions – Inverting, Noninverting Inputs – Auto-Reset – Auto-Shutdown
● Wide VCC1 Range: 3 V to 5.5 V
● Wide VCC2 Range: 15 V to 30 V
● Operating Temperature: –40°C to 125°C
● Wide-Body SO-16 Package
● ±50-kV/us Transient Immunity Typical
● Safety and Regulatory Approvals: – VDE 6000 VPK Basic Isolation per DIN V VDE V 0884-10 (VDE V 0884-10) and DIN EN 61010-1 – 4243 VRMS Isolation for One Minute per UL 1577 – CSA Component Acceptance Notice #5A, IEC 61010-1, and IEC 60950-1 End Equipment Standards 2
APPLICATIONS
● Isolated IGBT and MOSFET Drives in – Motor Control – Motion Control – Industrial Inverters – Switched-Mode Power Supplies 3DESCRIPTION
Input TTL logic and output power stage are separated by a capacitive, silicon dioxide (SiO2), isolation barrier.