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LT1054IP 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/3.5V 8PDIP. Review the specifications below when checking this part for your BOM.
The LT1054IP is a switched-capacitor voltage converter with an integrated regulator, manufactured by Texas Instruments. It operates within an input voltage range of 3.5 V to 15 V and delivers a regulated -5 V output at up to 100 mA. The device features a switching frequency of 25 kHz and a typical quiescent current of 100 µA. Designed for through-hole installation, it is housed in an 8-pin PDIP package. The component supports boost and buck topologies and functions reliably across an operating temperature range of 0°C to +70°C.
Verify the specific suffix against official Texas Instruments documentation to confirm package type and temperature grade. Ensure the ordering part number matches the required PDIP-8 configuration and commercial temperature range specifications before purchase.
Select this component when a simple, low-cost solution for generating a negative voltage or boosting a low input voltage is required. Consider the 100 mA output limit and 25 kHz switching frequency when designing filter components. Verify that the through-hole packaging aligns with the target PCB assembly process.
The LT1054 belongs to the LT1054 family of switched-capacitor regulators originally developed by Linear Technology and now produced by Texas Instruments. This series provides compact alternatives to inductor-based converters for moderate current applications. The IP suffix typically denotes the PDIP-8 package variant within the commercial temperature range.
LT1054CP: Commercial grade alternative in DIP-8 package. LT1054IS: Industrial grade variant with extended temperature range.
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