1. Product Overview: UTC UR516

️· Type: Linear Regulator
️· Function: Provides a regulated output voltage, smoothing and stabilizing power.

2. Key Features

️· Wide Input Voltage Range: (Implied from typical characteristics, likely several volts)
️· Current Limit: 3.6A (sourcing), -3.6A (sinking) - These are maximums. Operating current will vary based on load and input voltage.
️· Thermal Shutdown: Protects the IC from overheating. TSHDN = 183°C, THYS = 42°C (Hysteresis)
️· Shutdown Mode: Low quiescent current (2.0mA) when disabled.
️· VREFBias Current: The voltage reference can source or sink current to set output voltage.
️· Input Dropout Voltage: Low dropout voltage allows operation with small input-output voltage differences. (Shown in a typical characteristic graph)
️· Quiescent Current: Relatively low current consumption.
️· Excellent Transient Response: Demonstrated by application circuit response waveforms.

3. Pinout & Package:

️· Not explicitly stated, but implied to be a standard IC package suitable for surface mount or through-hole assembly. (See the provided pictures - appears to have 8 pins)

4. Application Circuits

️· General Application: A typical regulator circuit.
️· Specific Voltage Outputs: Examples for 1.25V, 0.9V, and 1.4V outputs.

5. Operating Waveforms

️· Load Transient Response (Positive & Negative): Shows the regulator’s ability to handle sudden changes in load current, demonstrating stability.
️· Short-Circuit Test: Demonstrates the regulator’s behavior under a short-circuit condition.

6. Typical Characteristics

️· Input Dropout Voltage vs. Output Current: A graph showing the relationship between input voltage and output voltage as the load current changes.

7. Important Notes & Disclaimer

️· UTC assumes no responsibility for equipment failures due to exceeding ratings.
️· Not intended for life-support applications.
️· Information subject to change without notice.
️· Reproduction prohibited without permission.

Summary Table of Key Parameters:

Parameter	Value
Max Sourcing Current	3.6A
Max Sinking Current	3.6A
Thermal Shutdown Temp	183°C
Shutdown Current	2.0 mA
Shutdown Threshold Voltage	0.2-0.65V

In essence, this document describes a robust, high-performance linear regulator suitable for a wide range of applications.