TOP243PN Off-line Switcher IC
- Supply Current: 1.6 mA
- Supply voltage range: 85-265VAC
- Power: 25W
- Output Voltage: 12 V
- Switching Frequency: 132 kHz
- Package: TO-DIP-8
- Extended power range for higher power applications
- Â No heatsink required up to 34 W using P/G packages.
- Â Features eliminate or reduce cost of external components.
- Fully integrated soft-start for minimum stress/overshoot.
- Â Externally programmable accurate current limit.
- Â Wider duty cycle for more power, smaller input capacitor .
- Separate line sense and current limit pins on Y/R/F packages
TOP243YN Off-line Switcher IC
TOP244YN Off-line Switcher IC
TOP245YN Off-line Switcher IC
TOP246Y Off-line Switcher IC
TOP247YN Off-line Switcher IC
TOP249YN Off-line Switcher IC
TOP257YN Off-line Switcher IC
TOP258PN Off-line Switcher IC
TOP258YN Off-line Switcher IC
- Supply Voltage: -0.3-9V
- Output Voltage: 700 V
- Output current: 6.88A
- Power: 195W
- Switching Frequency-Max: 132 kHz
- Package: TO-220-7C
- Lowest cost, lowest component count switcher solution
- Stable in discontinuous or continuous conduction mode
- Source connected tab for low EMI
- Circuit simplicity and Design Tools reduce time to market
TOP261EN Off-line Switcher IC
TOP261YN Off-line Switcher IC
- Supply Voltage: -0.3-9V
- Output Voltage: 700 V
- Power: 333W
- Switching Frequency-Max: 132 kHz
- Package: TO-220-7C
- Lowest cost, lowest component count switcher solution
- Stable in discontinuous or continuous conduction mode
- Source connected tab for low EMI
- Circuit simplicity and Design Tools reduce time to market