Features: • 120° voltage linear drive technique• The LB1854M soft switching scheme allows smaller external capacitors to be used (e.g., chip capacitors).• Built-in thermal-shutdown function• Built-in overcurrent protection circuit• Built-in FG amplifiers (operational ...
LB1854M: Features: • 120° voltage linear drive technique• The LB1854M soft switching scheme allows smaller external capacitors to be used (e.g., chip capacitors).• Built-in thermal-shutdown...
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• 120° voltage linear drive technique
• The LB1854M soft switching scheme allows smaller external capacitors to be used (e.g., chip capacitors).
• Built-in thermal-shutdown function
• Built-in overcurrent protection circuit
• Built-in FG amplifiers (operational amplifier and Schmitt amplifier)
• Control start voltage set by an external voltage
• The output current feedback level can be changed by changing the control gain to one of two levels.
Parameter | Symbol | Conditions | Ratings | Unit |
Maximum supply voltage | VCC1 max | 20 | V | |
VCC2 max | 7.0 | V | ||
Applied output voltage | VOU, V, W | 22 | V | |
Maximum output current | IOUT max | 1.5 | A | |
Allowable power dissipation | Pd max | 1.05 | W | |
Operating temperature | Topr | 20 to +75 | °C | |
Storage temperature | Tstg | 55 to +150 | °C |