| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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28,787 pcs
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28787 pcs | On Request | 1 | On Request | On Request | 04+ | On Request | On Request |
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| Tape & Reel |
The LT1316 is a micropower step-up DC/DC converter designed by LT to operate from input voltages as low as 1.5V. This device features a programmable input current limiting function, allowing for precise control of the peak switch current, which can be set between 30mA and 500mA by adjusting a single resistor. This capability is particularly beneficial for DC/DC converters that draw power from high source impedance inputs, such as lithium coin cells or telephone lines.
The converter utilizes a fixed off-time, variable on-time regulation scheme, resulting in a low quiescent current of only 33µA in active mode. In shutdown mode, the quiescent current further decreases to 3µA, with the low-battery detector remaining active. The LT1316 is available in an 8-lead MSOP package, suitable for surface mount applications.
Key features include a low switch VCESAT of 300mV at 500mA, a low-battery detector active in shutdown, and a logic-level shutdown pin. Typical applications include battery backup, LCD bias, and low-power 48V to 5V/3.3V converters.
1.5V.
MSOP (8-pin).
33µA typical.
3µA typical.
Programmable from 30mA to 500mA.
300mV typical.
By adjusting one resistor.