onsemi NCV898032D1R2G DC-DC, Boost Controller 2.2 MHz 8-Pin, SOIC
- RS Stock No.:
- 172-8783
- Mfr. Part No.:
- NCV898032D1R2G
- Manufacturer:
- ON Semiconductor
Discontinued product
- RS Stock No.:
- 172-8783
- Mfr. Part No.:
- NCV898032D1R2G
- Manufacturer:
- ON Semiconductor
The NCV898032 is an adjustable output non−synchronous boost controller which drives an external N−channel MOSFET. The device uses peak current mode control with internal slope compensation. The IC incorporates an internal regulator that supplies charge to the gate driver. Protection features include internally−set soft−start, undervoltage lockout, cycle−by−cycle current limiting and thermal shutdown. Additional features include low quiescent current sleep mode and microprocessor compatible input pin.
Peak Current Mode Control with Internal Slope Compensation
LED PWM Dimming Capable
0.2 V ±3 % Reference Voltage for Constant Current Loads
Accurate Current/Voltage Regulation
2 MHz Fixed Frequency Operation
Facilitates Use of Lower Cost Magnetics and Filter Capacitors
Wide Input Voltage Range of 3.2 V to 40 V, 45 V Load Dump
Designed for Automotive Battery Operating Environment
Input Undervoltage Lockout (UVLO)
Works in a Wide Variety of Applications
Internal Soft−Start
Disables Startup in Undervoltage Conditions
Low Quiescent Current in Sleep Mode (< 10 μA Typical)
Very Low Off-State Current
Cycle−by−Cycle Current Limit Protection
Protects Against Overcurrent Conditions
Hiccup−Mode Overcurrent Protection (OCP)
Protects Against Overcurrent Conditions
Thermal Shutdown (TSD)
Thermally Protects IC
Applications
LED Lighting, Backlighting, Headlamps
Start-Stop Systems
Boost, Flyback, SEPIC, Cuk Topologies
Direct Gas Injection
Automotive Systems
LED PWM Dimming Capable
0.2 V ±3 % Reference Voltage for Constant Current Loads
Accurate Current/Voltage Regulation
2 MHz Fixed Frequency Operation
Facilitates Use of Lower Cost Magnetics and Filter Capacitors
Wide Input Voltage Range of 3.2 V to 40 V, 45 V Load Dump
Designed for Automotive Battery Operating Environment
Input Undervoltage Lockout (UVLO)
Works in a Wide Variety of Applications
Internal Soft−Start
Disables Startup in Undervoltage Conditions
Low Quiescent Current in Sleep Mode (< 10 μA Typical)
Very Low Off-State Current
Cycle−by−Cycle Current Limit Protection
Protects Against Overcurrent Conditions
Hiccup−Mode Overcurrent Protection (OCP)
Protects Against Overcurrent Conditions
Thermal Shutdown (TSD)
Thermally Protects IC
Applications
LED Lighting, Backlighting, Headlamps
Start-Stop Systems
Boost, Flyback, SEPIC, Cuk Topologies
Direct Gas Injection
Automotive Systems
Attribute | Value |
---|---|
Controller Type | Boost Controller |
Number of Outputs | 1 |
Maximum Switching Frequency | 2.2 MHz |
Current Conversion Type | DC-DC |
Mounting Type | Surface Mount |
Package Type | SOIC |
Pin Count | 8 |
Dimensions | 5 x 4 x 1.5mm |
Maximum Input Voltage | 40 V |
Maximum Operating Temperature | +150 °C |
Maximum Output Current | 800mA |
Maximum Output Voltage | 6.6 V |
Minimum Output Current | 600mA |
Automotive Standard | AEC-Q100 |
Minimum Input Voltage | 3.2 V |
Minimum Operating Temperature | -40 °C |
Minimum Output Voltage | 6 V |