TDK Basic Control Circuit Solutions
TDK offers a wide range of components ideally suited for the design and development of control circuits for motor control, DC to DC boost, and pulse width modulation (PWM). These components include a wide range of general passive devices, including signal inductors, signal transformers, magnetics, chokes, common-mode filters, aluminum electrolytic capacitors, film capacitors, SMD varistors, and surge arresters.
Basic Control Circuit Diagram
General Controller
View Signal Inductors
• Temperature range up to +145°C
• High Q factor
• High resonance frequency
• Qualified to AEC-Q200
• Suitable for lead-free reflow soldering
View Power Inductors
• Temperature range up to +150°C
• High rated current
• Low DC resistance
• Suitable for lead-free reflow soldering
• Qualified to AEC-Q200
View Chokes
• High resonance frequency from special winding technique
• Suitable for wave soldering
• Design complies with EN, VDE, and UL standards
• Powerline common mode
Signal Protection Diagram
Signal Protection
View Signal Inductors
• Temperature range up to +145°C
• High Q factor
• High resonance frequency
• Qualified to AEC-Q200
• Suitable for lead-free reflow soldering
View Common-Mode Filters
• Excellent common-mode impedance and noise suppression in a compact case
• Low profile and small size
View Signal Transformers
• ALT series, wound chip, pulse transformers developed for LAN
• Compatible with 10BASE-T, 100BASE-TX, and 1000BASE-T
• High-quality product, auto wound
Protection Devices - Varistor SMD
View EIA 0402 Chip Size, SOD-723
View 0603 Chip Size, SOD-523
• High-speed series, low capacitance
• RoHS compatible
Input Protection Diagram
Protection
Protection Devices - Varistor SMD
View EIA 1210-2220 Chip Size
• UL approval to UL 1449
• Bidirectional protection
• Low leakage current
• Long-term ESD stability
• Stable performance at high temperature without derating
Surge Arresters
View 3-Electrode Arrester
DC/DC Power Supply (Buck) Diagram
 Diagram.png "TDK Basic Control Circuit Solutions")
DC/DC Converter
View Signal Inductors
• Temperature range up to +145°C
• High Q factor
• High resonance frequency
• Qualified to AEC-Q200
• Suitable for lead-free reflow soldering
View Common-Mode Filters
• Excellent common-mode impedance and noise suppression in compact case
• Low profile and small size
View Power Inductors
• Temperature range up to +150°C
• High rated current
• Low DC resistance
• Suitable for lead-free reflow soldering
• Qualified to AEC-Q200
View Chokes
• High resonance frequency from special winding technique
• Suitable for wave soldering
• Design complies with EN, VDE, and UL standards
• Powerline common mode
View Aluminum Electrolytic Capacitors
• Ultra-low impedance at high frequency
• Long useful life
• High ripple current capability