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LM2687LD/NOPB is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CHARG PUMP ADJ 10MA 8WSON. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for LM2687LD/NOPB
- Description：IC REG CHARG PUMP ADJ 10MA 8WSON
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Function：Step-Down
- Output Configuration：Negative
- Topology：Charge Pump
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：2.7V
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：-1.5V
- Voltage - Output (Max)：-5.2V
- Current - Output：10mA
- Frequency - Switching：110kHz
- Synchronous Rectifier：No
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-WFDFN Exposed Pad
- Supplier Device Package：8-WSON (3x3)
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for LM2687LD/NOPB
Voltage Regulators - DC DC Switching Regulators Overview
The LM2687LD/NOPB is a negative adjustable charge pump switching regulator IC manufactured by Texas Instruments. It operates within an input voltage range of 2V to 5.5V and provides a maximum output current of 10mA. The device features a switching frequency of 110kHz and supports operation from -40°C to +85°C. Packaged in an 8-WSON surface-mount format, it delivers an adjustable negative output voltage.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Negative voltage generation via charge pump topology
- Adjustable output voltage capability
- Compact 8-WSON surface-mount packaging
Voltage Regulators - DC DC Switching Regulators Applications
- Medical devices requiring isolated power supplies
- Industrial equipment needing stable negative rails
- Automotive systems with specific voltage inversion needs
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the exact package type (8-WSON) and temperature range (-40°C to +85°C) against your design requirements. Confirm that the 10mA output current meets your load demands. Ensure compatibility with the 2V to 5.5V input voltage range. Check for RoHS compliance status as indicated in official documentation.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a compact solution for generating negative voltage from a low-voltage positive source is required. It is suitable for applications where space is limited due to its small footprint. Consider the 110kHz switching frequency for EMI management. Ensure the load does not exceed the 10mA limit.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the LM2687 family of charge pump regulators from Texas Instruments. It is designed for simple, efficient negative voltage generation without the need for inductors. The NOPB suffix indicates lead-free and halogen-free construction, aligning with environmental standards.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult official Texas Instruments documentation for verified direct replacements or pin-compatible alternatives. Cross-reference specifications such as output current, voltage range, and package dimensions before substitution.
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