Overview
The L9916BBDTR is a smart alternator voltage regulator produced by STMicroelectronics, designed for use in automotive applications for both 12 V and 24 V systems. This component is part of the L9916B series, which features advanced functionalities to manage alternator voltage regulation efficiently. The presence of OTP (One-Time Programmable) cells allows for the programmability of various parameters, making it versatile for a wide range of charging applications.
Key Specifications
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Operating Temperature (°C) |
|---|---|---|---|---|---|
| L9916BBDTR | Active | Bare Die (Tape and Reel) | Automotive | N/A | -40 to 150 |
Key Features
- AEC-Q100 qualified
- Fully monolithic design
- High side field driver
- Self-start function
- Regulated voltage thermally compensated
- Configurable parameters through OTP cells
- Lamp driver (wake up and warning detection)
- Load Response Control (LRC)
- Voltage control loop configurable Proportional Integral or Proportional only
- Protections:
- Thermal shutdown
- Field short circuit protection
- Protected Lamp driver and high side relay driver
Applications
The L9916BBDTR is primarily used in automotive applications, particularly for managing the voltage regulation of alternators in 12 V and 24 V on-board networks. Its advanced features and protections make it suitable for a variety of charging applications within the automotive sector.
Q & A
- What is the primary function of the L9916BBDTR?
The primary function of the L9916BBDTR is to act as a smart alternator voltage regulator for automotive applications.
- What voltage systems is the L9916BBDTR compatible with?
The L9916BBDTR is compatible with both 12 V and 24 V systems.
- What is the significance of OTP cells in the L9916BBDTR?
The OTP cells allow for the programmability of various parameters, making the component versatile for a wide range of charging applications.
- What are the key protections offered by the L9916BBDTR?
The key protections include thermal shutdown, field short circuit protection, and protected lamp driver and high side relay driver.
- Is the L9916BBDTR AEC-Q100 qualified?
- What is the operating temperature range of the L9916BBDTR?
The operating temperature range is from -40°C to 150°C.
- What package options are available for the L9916BBDTR?
The L9916BBDTR is available in a bare die package with tape and reel packing.
- Is the L9916BBDTR RoHS compliant?
The RoHS compliance status for the bare die package is N/A, but other packages in the series are RoHS compliant.
- What is the Load Response Control (LRC) feature in the L9916BBDTR?
The Load Response Control (LRC) feature helps in managing the load response of the alternator voltage regulator.
- Can the voltage control loop of the L9916BBDTR be configured?
