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Product Detailed Parameters
- Description：IC REG CHARGE PUMP 20MA 8SSOP-B
- Series：-
- Mfr：Rohm Semiconductor
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Negative
- Topology：Charge Pump
- Output Type：-
- Number of Outputs：1
- Voltage - Input (Min)：2.5V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：-
- Current - Output：20mA
- Frequency - Switching：120kHz
- Synchronous Rectifier：No
- Operating Temperature：-20°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-LSSOP (0.173", 4.40mm Width)
- Supplier Device Package：8-SSOP-B
- Grade：-
- Qualification：-
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Overview
The BD6111FV-E2 is a negative voltage switching regulator IC manufactured by Rohm Semiconductor. It functions as a charge pump converter, generating a single negative output from a positive input supply. The device provides an output current capability of up to 20mA. It operates within a compact 8-LSSOP package, measuring 4.40mm in width. This component is classified under Power Management ICs (PMIC) and is designed for applications requiring efficient negative voltage generation without the need for inductors.
Feature Summary
- Generates negative voltage using charge pump technology
- Inductor-less design reduces external component count
- Compact surface-mount packaging for space-constrained layouts
Applications
- Bias voltage generation for operational amplifiers
- Negative rail supply for mixed-signal circuits
- Power management in portable electronic devices
Procurement Notes
Verify the specific suffix E2 against the manufacturer's latest documentation to confirm compliance with current environmental standards and pinout configurations. Ensure the ordering information matches the exact package type and thermal requirements for your application. Cross-reference the datasheet revision date to guarantee compatibility with your system design specifications before finalizing procurement.
Selection Notes
Select this component when a simple, inductor-free solution for negative voltage generation is required. It is suitable for low-current applications needing approximately 20mA. Consider the operating frequency and input voltage range specified in the datasheet to ensure stability. Evaluate the thermal performance within the LSSOP package if high ambient temperatures are expected in the target environment.
Part Context
This part belongs to Rohm Semiconductor's family of switching regulators and power management integrated circuits. These components are engineered to provide efficient power conversion solutions for various consumer and industrial electronics. The BD6111 series specifically targets applications where size and simplicity are critical, offering a compact alternative to traditional inductive DC-DC converters for negative voltage needs.
Replacement Considerations
Publicly confirmed substitute part numbers for the BD6111FV-E2 are not available in the provided source material. Verify functional equivalence with other negative charge pump regulators only after consulting official cross-reference data or manufacturer recommendations.
