| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
577 pcs
|
577 pcs | On Request | 1 | On Request | On Request | 2018 | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Industrial Grade | |
| Medical Grade | |
| Military Grade | |
| SVHC Present | |
| Tape & Reel |
The LT1680CN#PBF is a high power, current mode switching power supply controller from Analog Devices, optimized for boost topologies. This IC drives an N-channel MOSFET switch for DC/DC converter applications with input voltages up to 60V.
Key features include a high current gate drive capable of handling up to 10,000pF gate capacitance, enabling the construction of high power DC/DC converters. It offers programmable average current limiting for accurate DC current control in magnetics, independent of ripple current. The device operates with fixed frequency current mode control and can be synchronized up to 200kHz. Undervoltage lockout with hysteresis and a programmable start inhibit feature are included for power supply sequencing and protection.
The LT1680CN#PBF incorporates user-adjustable slope compensation for stable operation at duty cycles up to 90%. A minimum off-time operation provides switch protection, and a soft start feature is gated by both shutdown and undervoltage lockout conditions. The controller also provides a 5V reference output with 10mA external loading capability.
This controller is suitable for applications such as high power single board systems, distributed power converters, industrial control systems, lead-acid battery back-up systems, and automotive and heavy equipment.
The LT1680CN#PBF can operate up to 60V.
The LT1680CN#PBF's N-channel drive handles up to 10,000pF gate capacitance.
Yes, the LT1680CN#PBF features programmable average current limiting.
The LT1680CN#PBF provides a 5V reference output with 10mA external loading capability.
The LT1680CN#PBF can be synchronized up to 200kHz.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.