XC9142A22CER-G

Voltage Regulators - DC DC Switching Regulators Overview

The XC9142A22CER-G is a synchronous step-up DC/DC converter from the Torex Semiconductor XC9142 series. It features a fixed output voltage of 2.2V and supports an output current of up to 0.8A. The device operates with an input voltage range of 0.65V to 6V and utilizes a 1.2MHz switching frequency. Key electrical parameters include a typical quiescent current of 17uA and a shutdown current of 0.1uA. It is housed in a compact 6-pin UFDFN package (1.8x2mm) with an exposed pad, suitable for surface mount installation across a temperature range of -40°C to +85°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high conversion efficiency
• Includes load disconnection function to prevent battery drain when disabled
• Supports both PWM and PFM control techniques for optimized power management

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring efficient power boosting
• Battery-powered systems needing low standby current consumption
• Compact consumer electronics with strict space constraints

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CER' against the official datasheet to confirm the package type and tape/reel specifications. Ensure compatibility with your PCB footprint design for the 6-UFDFN exposed pad configuration. Cross-reference the output voltage setting with the internal resistor divider values if custom adjustments are required by the system architecture.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a fixed 2.2V output is required from a single-cell lithium-ion or similar battery source. The 0.8A current capability suits moderate load applications. Consider the 1.2MHz frequency for balancing component size and efficiency. Verify that the external inductor selection aligns with the specified ripple current requirements for stable operation.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the XC9142 series of 0.8A synchronous step-up converters. The series is characterized by low quiescent current and integrated load switches. The XC9142A variant typically denotes specific output voltage options within the family. The CER suffix indicates the specific packaging and marking configuration provided by the manufacturer.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same series include other XC9142 variants with different fixed output voltages, such as XC9142A30CER-G or XC9142A33CER-G, provided the system voltage requirement changes. Ensure pinout compatibility remains identical for direct replacement.