ISL9110IRT7Z-T7A

Voltage Regulators - DC DC Switching Regulators Overview

The ISL9110IRT7Z-T7A is a synchronous buck-boost switching regulator manufactured by Renesas Electronics. It operates within an input voltage range of 1.8 V to 5.5 V and provides a fixed 5 V output at up to 1.2 A. The device utilizes a 2.5 MHz switching frequency and features a TDFN-EP-12 package. It supports single-output configuration with load regulation of 0.4 mV/mA. Operating temperatures span from -40°C to +85°C, and it includes shutdown functionality for power management.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck-boost topology enables efficient voltage conversion across wide input ranges
• Integrated high-side and low-side switches support continuous inductor current operation
• Fixed 5 V output eliminates external resistor divider requirements
• Shutdown pin allows system power control and standby mode reduction

Voltage Regulators - DC DC Switching Regulators Applications

• Portable battery-powered devices requiring stable 5 V supply
• Single-cell lithium-ion battery systems with varying charge states
• Industrial sensor nodes operating under fluctuating input conditions
• Embedded systems needing compact DC-DC conversion solutions

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffix T7A for reel packaging configuration. Confirm RoHS compliance status through official datasheet documentation. Check moisture sensitivity level (MSL 3) handling requirements during assembly. Validate lead-free soldering profiles against manufacturer specifications. Ensure ESD protection measures are implemented during storage and installation procedures.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 5 V output is required from variable input sources between 1.8 V and 5.5 V. The 1.2 A output current capability suits moderate load applications. Consider the TDFN-EP-12 package for space-constrained designs. Evaluate thermal performance based on PCB copper area and ambient conditions. Compare against adjustable variants if flexible output voltages are needed instead.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the ISL9110 series of high-efficiency buck-boost regulators from Renesas. The series offers integrated power switches and requires minimal external components. The T7A suffix indicates tape and reel packaging for automated assembly processes. Related models include ISL9110IRTNZ with tube packaging and different output configurations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

ISL9110IRTNZ serves as a direct alternative with identical electrical characteristics but differs in tube packaging instead of tape and reel. Verify package compatibility and reflow profile alignment before substitution. No other cross-model replacements are confirmed in available documentation.