TOP414
Features
- Auto-restart and cycle by cycle current limiting functions handle both primary and secondary faults
- On-chip latching thermal shutdown protects the entire system against overload Highly Versatile
- Implements Buck, Boost, Flyback or Forward topology
- Easily interfaces with both opto and primary feedback
- Supports continuous or discontinuous mode of operation
- Specified for operation down to 16 V DC input
VIN D
CONTROL
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PI-2371-120198
Figure 1. Typical Application.
Output Power Capability1-4
MINIMUM INPUT VOLTAGE 18 VDC 24 VDC 36 VDC 48 VDC 60 VDC 72 VDC 90 VDC ORDER PART NUMBER TOP412G 3W 5W 7W 9W 12 W 15 W 18 W TOP414G 4W 6W 9W 12 W 15 W 18 W 21 W
Description
The TOPSwitch family implements, with only three terminals, all functions necessary for a DC to DC, converter: high voltage N-channel power MOSFET with controlled turn-on gate driver, voltage mode PWM controller with integrated 120 k Hz oscillator, high voltage start-up bias circuit,...
