UC3842A Current Mode Controller IC
- High Performance Current Mode Controller
- Bias and Drive Voltages: 30V
- Total Power Supply and Zener Current: 30mA
- Output Current: 1A
- Reference Output Voltage: 5V
- Line Regulation Max: 20mV
- Load Regulation Max: 25mV
- Frequency: 52KHz
- Low Level Output Voltage: 0.1V
- High Level Output Voltage: 13.5V
- Startup Threshold Max: 9V
- Package: DIP-8
- Optimized for Off-Line and DC to DC Converters
- Low Start Up Current (< 1 mA)
- Automatic Feed Forward Compensation
- Pulse-By-Pulse Current Limiting
- Enhanced Load Response Characteristics
- Â Under-Voltage Lockout with Hysteresis
- Double Pulse Suppression
- High Current Totem Pole Output
- Bandgap Reference
- Â Low Ro Error Amp
- Up to 500-kHz Operation
CD4060 14 Stage Ripple Carry Binary Counter or Divider and Oscillator IC
- 14 Stage Ripple Carry Binary Counter or Divider and Oscillator
- Supply Voltage Range:Â 3 to 20V
- Input Current: ±10mA
- Power Dissipation:Â 200mW
- Low level Output Voltage:Â 0.05V
- High level Output Voltage Min.:Â 4.95V
- Low level Input Voltage Max.:Â 1.5V
- High level Input Voltage Min.:Â 3.5V
- Maximum Clock Frequency:Â 24MHz
- Propagation Delay Time Max.:Â 740ns
- Package:Â DIP-16
74LS393 Dual 4-Bit Binary Counter IC
- Dual 4-Bit Binary Counter
- High-level output voltage:Â 3.4V
- Low-level output voltage:Â 0.5V
- High-level output current:Â -0.4mA
- Low-level output current:Â 8mA
- Input clamp voltage:Â -1.5V
- Maximum clock frequency:Â 20MHz
- Propagation delay time max:Â 87ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-14
74LS161 4-Bit Binary Counter IC
- 4-Bit Binary Counter
- Supply Voltage Range:Â 4.75V to 5.25V
- Supply Current Max.:Â 32mA
- Clock Frequency Max.:Â 32MHz
- HIGH Level Input Voltage Min.:Â 2V
- LOW Level Input Voltage Max.:Â 0.8V
- HIGH Level Output Voltage Min.:Â 2.7V
- LOW Level Output Voltage Max.:Â 0.5V
- High level Output Current Max.:Â -0.4mA
- Low level Output Current Max.:Â 8mA
- Input Clamp Voltage Max.:Â -1.5V
- Propagation Delay Time Max.:Â 35ns
- Package:Â DIP-16
74LS169 Synchronous 4-Bit Up Down Binary Counter IC
- No. of Bits: 4
- Typical Operating Voltage: 5V
- Output type: CMOS
- Operating Voltage Range: 4.5V to 5.5V
- Output current when high: -0.4mA
- Output current when low: 8mA
- CKB and CKA input clock frequency: 32MHz and 16MHz resp.
- CKA and CKB pulse width: 15nS and 30nS resp.
- Programmable Look-Ahead Up/Down Binary Counter
- Fully Synchronous Operation
- Internal Look-Ahead
- Carry Output for Cascading
- Standard TTL Switching Voltages
- Available in 14-pin PDIP, GDIP, PDSO packages
74LS163 Synchronous 4-Bit Binary Counter IC
- Synchronous 4-Bit Binary Counter
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output current:Â -0.4mA
- Low-level output current:Â 8mA
- Input clamp voltage:Â -1.5V
- Maximum clock frequency:Â 25MHz
- Propagation delay time:Â 38ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-16
CD4010 Hex Buffer Converter IC
- Hex Buffer/Converter
- Input Current: ±10mA
- Power Dissipation:Â 300mW
- High level Output Voltage:Â 5.0V
- Low level Output Voltage Max.:Â 0.05V
- High level Input Voltage:Â 2.75V
- Low level Input Voltage:Â 2.25V
- Low level Output Current:Â 7mA
- High level Output Current:Â -1.2mA
- Propagation Delay Time Max.:Â 200ns
- Package:Â DIP-16
74LS541 Octal Buffer Line Driver IC
LM311 Voltage Comparator IC
7924 -24V Negative Voltage Regulator IC
UTC1240A Electronic Dual-Tone Ringer
TL494 Pulse Width Modulation Controller IC
- Supply Voltage: 7 to 40V
- Collector Output Voltage: 40V
- Collector Output Current: 200mA
- Oscillator frequency Max: 300KHz
- Output Regulation: 1mV
- Input Offset Voltage: 2mV
- Input Offset Current: 25nA
- Input Bias Current: 0.2µA
- Pulse Width Modulation Controller
- Uncommitted Outputs for 200mA Sink or Source Current
- Output Control Selects Single-Ended or Push-Pull Operation
- Internal Circuitry Prohibits Double Pulse at Either Output