ZXTR2012FF-7

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The ZXTR2012FF-7 is a high-voltage linear regulator transistor array from Diodes Incorporated, monolithically integrating a transistor, Zener diode, and resistor. It provides a nominal 12V output at 15mA with an input voltage range of 15V to 100V. The device operates within a junction temperature range of -65°C to +150°C and features a quiescent current of approximately 240µA at 48V input. Packaged in SOT23F, it offers line regulation of up to 750mV and load regulation down to -750mV under specified conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Monolithic integration of a transistor, Zener diode, and resistor for simplified circuit design
• High-voltage operation capability supporting input voltages up to 100V
• Emitter-follower stage configuration for series linear regulation
• Fully RoHS compliant and halogen/antimony-free green device

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Supply voltage regulation in networking equipment
• Power management in telecommunications systems
• Voltage regulation for Power over Ethernet (PoE) applications

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix '-7' corresponds to the standard reel quantity of 3,000 units as documented in the official datasheet. Confirm that the SOT23F package marking '1T4' matches the required identification for production integration. Ensure compliance with the manufacturer's lead-free and RoHS directives before finalizing procurement specifications.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when standard low-voltage regulators cannot handle input potentials exceeding 15V. The integrated nature reduces PCB area compared to discrete solutions. Consider the thermal resistance characteristics and safe operating area curves for high-input voltage scenarios to ensure adequate heat dissipation within the SOT23F package constraints.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the ZXTR family of regulator transistors designed by Diodes Incorporated. These devices are engineered to replace multi-chip discrete solutions, offering a compact alternative for high-voltage linear regulation tasks. The ZXTR2012FF specifically targets applications requiring stable 12V outputs from significantly higher supply rails.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.