UCC21225A Series
2.5kVrms, 4A/6A dual-channel isolated gate driver with dual input, 5V UVLO & LGA package
Manufacturer: Texas Instruments
Catalog
2.5kVrms, 4A/6A dual-channel isolated gate driver with dual input, 5V UVLO & LGA package
Key Features
• Universal: Dual Low-Side, Dual High-Side or Half-Bridge Driver5 x 5 mm, Space-Saving LGA-13 PackageSwitching Parameters:19-ns Typical Propagation Delay5-ns Maximum Delay Matching6-ns Maximum Pulse-Width DistortionCMTI Greater than 100-V/ns4-A Peak Source, 6-A Peak Sink OutputTTL and CMOS Compatible Inputs3-V to 18-V Input VCCI RangeUp to 25-V VDD with 5-V UVLOProgrammable Overlap and Dead TimeRejects Input Transients Shorter than 5-nsFast Disable for Power SequencingSafety-Related Certifications:3535-VPKIsolation per DIN V VDE V 0884-11:2017-012500-VRMSIsolation for 1 Minute per UL 1577CQC per GB4943.1-2011 (Planned)Universal: Dual Low-Side, Dual High-Side or Half-Bridge Driver5 x 5 mm, Space-Saving LGA-13 PackageSwitching Parameters:19-ns Typical Propagation Delay5-ns Maximum Delay Matching6-ns Maximum Pulse-Width DistortionCMTI Greater than 100-V/ns4-A Peak Source, 6-A Peak Sink OutputTTL and CMOS Compatible Inputs3-V to 18-V Input VCCI RangeUp to 25-V VDD with 5-V UVLOProgrammable Overlap and Dead TimeRejects Input Transients Shorter than 5-nsFast Disable for Power SequencingSafety-Related Certifications:3535-VPKIsolation per DIN V VDE V 0884-11:2017-012500-VRMSIsolation for 1 Minute per UL 1577CQC per GB4943.1-2011 (Planned)
Description
AI
The UCC21225A is an isolated dual-channel gate driver with 4-A source and 6-A sink peak current in a 5-mm x 5-mm LGA-13 package. It is designed to drive power transistors up to 5-MHz with best-in-class propagation delay and pulse-width distortion.
The input side is isolated from the two output drivers by a 2.5-kVRMSisolation barrier, with 100-V/ns minimum common-mode transient immunity (CMTI). Internal functional isolation between the two secondary side drivers allows working voltage up to 700-VDC.
This driver can be configured as two low-side, two high-side, or a half-bridge driver with programmable dead time (DT). A disable pin shuts down both outputs simultaneously when it is set high, and allows normal operation when left open or grounded.
The device accepts VDD supply voltages up to 25-V. A wide input VCCI range from 3-V to 18-V makes the driver suitable for interfacing with both analog and digital controllers. All the supply voltage pins have under voltage lock-out (UVLO) protection.
With all these advanced features, the UCC21225A enables high power density, high efficiency, and robustness in a wide variety of power applications.
The UCC21225A is an isolated dual-channel gate driver with 4-A source and 6-A sink peak current in a 5-mm x 5-mm LGA-13 package. It is designed to drive power transistors up to 5-MHz with best-in-class propagation delay and pulse-width distortion.
The input side is isolated from the two output drivers by a 2.5-kVRMSisolation barrier, with 100-V/ns minimum common-mode transient immunity (CMTI). Internal functional isolation between the two secondary side drivers allows working voltage up to 700-VDC.
This driver can be configured as two low-side, two high-side, or a half-bridge driver with programmable dead time (DT). A disable pin shuts down both outputs simultaneously when it is set high, and allows normal operation when left open or grounded.
The device accepts VDD supply voltages up to 25-V. A wide input VCCI range from 3-V to 18-V makes the driver suitable for interfacing with both analog and digital controllers. All the supply voltage pins have under voltage lock-out (UVLO) protection.
With all these advanced features, the UCC21225A enables high power density, high efficiency, and robustness in a wide variety of power applications.