UC1875-SP
Features
- 1 QML-V Qualified, SMD 5962-94555
- Rad-Tolerant: 50 k Rad (Si) TID (1)
- Zero to 100% Duty Cycle Control
- Programmable Output Turn-On Delay
- patible with Voltage or Current Mode
Topologies
- Practical Operation at Switching Frequencies to
1 MHz
- Four 2-A Totem Pole Outputs
- 10-MHz Error Amplifier
- Undervoltage Lockout (UVLO)
- Low Startup Current
- 150 µA
- Outputs Active Low During UVLO
- Soft-Start Control
- Latched Overcurrent parator With Full Cycle
Restart
- Trimmed Reference
2 Applications
Power FPGAs
(1) Radiation tolerance is a typical value based upon initial device qualification with a dose rate = 10 mrad/sec and applies to the 5962-9455502 devices. Radiation lot acceptance testing is available
- contact factory for details.
3 Description
The UC1875-SP implements control of a bridge power stage by phase-shifting the switching of one half-bridge with respect to the other, allowing constant frequency pulse-width modulation in bination with resonant,...
