Overview
The LV5680NPVC-XH is a multi-power supply system IC designed by onsemi, optimized for use in car audio and car entertainment systems. This integrated circuit provides a comprehensive power management solution with multiple regulator outputs and high-side switch systems. It includes various protection functions such as overcurrent, overvoltage, and overheat protection, ensuring reliable operation in automotive environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Category | Special Purpose Regulators | |
| Manufacturer | onsemi | |
| Product Status | Obsolete | |
| Voltage - Input | 7.5V ~ 16V | V |
| Number of Outputs | 8 | |
| Voltage - Output | Multiple (see detailed outputs below) | V |
| Operating Temperature | -40°C ~ 85°C (TA) | °C |
| Mounting Type | Through Hole | |
| Package / Case | 15-SSIP Exposed Pad, Formed Leads (15-HZIPJ) | |
| Supply Voltage (VCC max) | 36 V | V |
| Junction Temperature (Tj max) | 150 °C | °C |
| Storage Temperature (Tstg) | -55 to +150 °C | °C |
Detailed Output Voltages and Currents
| Output | Output Voltage | Maximum Output Current | Unit |
|---|---|---|---|
| Microcontroller (VDD) | 5.0V | 200mA | V, mA |
| CD Drive | 8.0V | 1300mA | V, mA |
| Illumination (ILM) | 8 to 12V (adjustable) | 300mA | V, mA |
| Audio Systems | 8 to 9V (adjustable) | 300mA | V, mA |
| EXT High Side Switch | VCC - 0.5V | 350mA | V, mA |
| ANT High Side Switch | VCC - 0.5V | 300mA | V, mA |
Key Features
- Four regulator output systems:
- Microcontroller: 5.0V output voltage, 200mA maximum output current
- CD drive: 8.0V output voltage, 1300mA maximum output current
- Illumination: 8 to 12V output voltage (adjustable with external resistors), 300mA maximum output current
- Audio systems: 8 to 9V output voltage (adjustable with external resistors), 300mA maximum output current
- Two VCC-linked high side switch systems:
- EXT: 350mA maximum output current, 0.5V voltage difference between input and output
- ANT: 300mA maximum output current, 0.5V voltage difference between input and output
- Two VDD 5V-linked high side switch systems:
- SW5V: 200mA maximum output current, 0.2V voltage difference between input and output
- ACC (accessory voltage detection output): 100mA maximum output current, 0.2V voltage difference between input and output
- Protection functions:
- Overcurrent protection
- Overvoltage protection (typ 21V, excluding VDD 5V output)
- Overheat protection (typ 175°C)
- On-chip accessory voltage detection circuit
- P-channel LDMOS used for power output block
Applications
The LV5680NPVC-XH is specifically designed for use in car audio and car entertainment systems. It is also suitable for other automotive infotainment systems that require multiple regulated power supplies and high-side switch functionalities.
Q & A
- What is the primary function of the LV5680NPVC-XH?
The LV5680NPVC-XH is a multi-power supply system IC that provides four regulator outputs and two high-side switch systems, along with various protection functions.
- What are the input voltage ranges for the LV5680NPVC-XH?
The input voltage range is 7.5V to 16V.
- How many output voltages does the LV5680NPVC-XH support?
The IC supports multiple output voltages, including 5.0V for microcontrollers, 8.0V for CD drives, and adjustable voltages for illumination and audio systems.
- What are the maximum output currents for each output?
The maximum output currents are 200mA for the microcontroller output, 1300mA for the CD drive output, and 300mA for both the illumination and audio system outputs.
- Does the LV5680NPVC-XH have any protection functions?
Yes, it includes overcurrent, overvoltage, and overheat protection functions.
- What is the operating temperature range of the LV5680NPVC-XH?
The operating temperature range is -40°C to 85°C.
- What type of mounting does the LV5680NPVC-XH use?
The IC uses through-hole mounting.
- What is the package type of the LV5680NPVC-XH?
The package type is 15-SSIP Exposed Pad, Formed Leads (15-HZIPJ).
- Is the LV5680NPVC-XH RoHS compliant?
Yes, the LV5680NPVC-XH is RoHS compliant.
- What are the high-side switch functionalities of the LV5680NPVC-XH?
The IC includes two VCC-linked high-side switches (EXT and ANT) and two VDD 5V-linked high-side switches (SW5V and ACC).
