Overview
The onsemi NCV887001D1R2G is an automotive-grade, non-synchronous boost controller designed for a wide range of power conversion applications. This device is part of the NCV8870 family and is known for its high efficiency and robust protection features. It drives an external N-channel MOSFET and uses peak current mode control with internal slope compensation. The controller is suitable for various industries, including automotive, communications, computing, consumer electronics, industrial, LED lighting, medical, and military/aerospace sectors.
Key Specifications
| Specification | Value |
|---|---|
| Regulator Function | Boost Controller |
| Maximum Output Current | 100µA |
| Number of Outputs | 1 |
| Maximum Input Voltage | 40 V dc |
| Mounting Type | Surface Mount |
| Package Type | SOIC-8 |
| Pin Count | 8 |
| Output Type | Adjustable |
| Maximum Switching Frequency | 110 kHz |
| Dimensions | 5 x 4 x 1.5mm |
| Maximum Output Voltage | 2.5 V |
| Minimum Output Voltage | 0.3 V |
| Minimum Operating Temperature | -40 °C |
| Minimum Input Voltage | 3.2 V |
| Maximum Operating Temperature | +150 °C |
Key Features
- Peak current mode control with internal slope compensation
- Fixed frequency operation at 110 kHz
- Wide input voltage range of 3.2 V to 40 V dc, with 45 V load dump capability
- Internal soft-start, undervoltage lockout, cycle-by-cycle current limiting, and hiccup-mode short-circuit protection
- Thermal shutdown and low quiescent current sleep mode
- Externally synchronizable switching frequency
- AEC-Q100 qualified and PPAP capable
- Pb-free package
Applications
The onsemi NCV887001D1R2G is versatile and can be used in various applications across different industries, including:
- Automotive systems: For power conversion in automotive electronics.
- Communications: In power supply units for communication equipment.
- Computing: For power management in computing devices.
- Consumer Electronics: In power conversion circuits for consumer electronics.
- Industrial: For industrial power supplies and control systems.
- LED Lighting: In LED driver circuits.
- Medical: In medical devices requiring reliable power conversion.
- Military/Aerospace: For power conversion in military and aerospace applications.
Q & A
- What is the primary function of the NCV887001D1R2G?
The NCV887001D1R2G is a boost controller, designed to step up the input voltage to a higher output voltage. - What is the maximum output current of the NCV887001D1R2G?
The maximum output current is 100µA. - What is the maximum input voltage for the NCV887001D1R2G?
The maximum input voltage is 40 V dc. - What is the package type of the NCV887001D1R2G?
The package type is SOIC-8. - What is the maximum switching frequency of the NCV887001D1R2G?
The maximum switching frequency is 110 kHz. - What are the operating temperature ranges for the NCV887001D1R2G?
The operating temperature range is from -40 °C to +150 °C. - Does the NCV887001D1R2G have any protection features?
Yes, it includes features such as undervoltage lockout, cycle-by-cycle current limiting, hiccup-mode short-circuit protection, and thermal shutdown. - Is the NCV887001D1R2G AEC-Q100 qualified?
Yes, it is AEC-Q100 qualified and PPAP capable. - What is the minimum input voltage for the NCV887001D1R2G?
The minimum input voltage is 3.2 V. - Can the switching frequency of the NCV887001D1R2G be externally synchronized?
Yes, the switching frequency can be externally synchronized.
