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25 pcs
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25 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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| Halogen Free | |
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The LT1129IS8#TRPBF is a micropower low dropout regulator designed for battery-powered applications by Linear Technology Corporation (LTC). It can supply up to 700mA of output current with a typical dropout voltage of 400mV. The device features a low quiescent current of 50µA during operation and 16µA in shutdown mode, making it ideal for power-sensitive systems.
Key features include controlled quiescent current in dropout, reverse battery protection, and stability with small output capacitors as low as 3.3µF. The regulator is available in fixed 3.3V and 5V versions, as well as an adjustable version with an output voltage range from 3.8V to 30V. The LT1129IS8#TRPBF is supplied in an SO-8 package, suitable for surface mounting.
This regulator is well-suited for applications such as low current regulation, battery-powered systems, post-regulation for switching supplies, and logic level regulation (e.g., 5V to 3.3V). Its ability to operate with minimal external components and its robust protection features contribute to reliable system design.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.28 | $0.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The LT1129IS8#TRPBF can supply a maximum output current of 700mA.
The typical dropout voltage for the LT1129IS8#TRPBF is 400mV at maximum output.
The quiescent current of the LT1129IS8#TRPBF in shutdown mode is 16µA.
The operating temperature range for the LT1129IS8#TRPBF is -40°C to 125°C.
The LT1129IS8#TRPBF is supplied in an SO-8 package.