Overview
The MC33771BSP1AE is a SMARTMOS lithium-ion battery cell controller IC designed by NXP USA Inc. This component is specifically tailored for automotive and industrial applications, including hybrid electric vehicles (HEV), electric vehicles (EV), energy storage systems (ESS), and uninterruptible power supply (UPS) systems. It offers advanced features for managing lithium-ion battery cells efficiently and safely.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VPWR) | 9.6 | - | 63 | V |
| Maximum Supply Voltage (Vsup) | - | - | 61.6 | V |
| Number of Channels | - | - | 14 | - |
| Operating Temperature Range | -40 | - | 105 | °C |
| Package Type | - | - | 64-LQFP Exposed Pad | - |
| Terminal Pitch | - | - | 0.5mm | - |
| RoHS Status | - | - | ROHS3 Compliant | - |
Key Features
- Automatic over/undervoltage and temperature detection with fault pin routing
- Integrated sleep mode with over/undervoltage and temperature monitoring
- Onboard 300 mA passive cell balancing with diagnostics
- Hot plug capability
- Detection of internal and external faults, including open lines, shorts, and leakages
- Designed to support ISO 26262, up to ASIL D safety system
- 5.0 V at 5.0 mA reference supply output
- SPI communication protocol
- GPIO as temperature channels and OT/UT current channel or coulomb count
Applications
The MC33771BSP1AE is designed for various automotive and industrial applications, including:
- Hybrid Electric Vehicles (HEV)
- Electric Vehicles (EV)
- Energy Storage Systems (ESS)
- Uninterruptible Power Supply (UPS) systems
Q & A
- What is the MC33771BSP1AE used for?
The MC33771BSP1AE is a lithium-ion battery cell controller IC used in automotive and industrial applications such as HEV, EV, ESS, and UPS systems.
- What is the operating temperature range of the MC33771BSP1AE?
The operating temperature range is from -40°C to 105°C.
- How many channels does the MC33771BSP1AE support?
The MC33771BSP1AE supports up to 14 channels.
- What is the supply voltage range for the MC33771BSP1AE?
The supply voltage range is from 9.6 V to 63 V.
- Does the MC33771BSP1AE support hot plug capability?
- What communication protocol does the MC33771BSP1AE use?
The MC33771BSP1AE uses the SPI communication protocol.
- Is the MC33771BSP1AE compliant with any specific safety standards?
- What type of package does the MC33771BSP1AE come in?
The MC33771BSP1AE comes in a 64-LQFP Exposed Pad package.
- Does the MC33771BSP1AE have onboard cell balancing capabilities?
- Is the MC33771BSP1AE RoHS compliant?
