• Product pinout
  • Description
  • TL1451A,Dual Channel Controller With Wide Input Voltage Range
  • The TL1451A incorporates on a single monolithic chip all the functions required in the construction of two pulse-width-modulation (PWM) control circuits. Designed primarily for power-supply control, the TL1451A contains an on-chip 2.5-V regulator, two error ...
  • TL5001,PWM Controller With Wide Input Range
  • The TL5001 and TL5001A incorporate on a single monolithic chip all the functions required for a pulse-width-modulation (PWM) control circuit. Designed primarily for power-supply control, the TL5001/A contains an error amplifier, a regulator, an oscillator, a ...
  • TL5001A,PWM Controller With Wide Input Voltage Range
  • The TL5001 and TL5001A incorporate on a single monolithic chip all the functions required for a pulse-width-modulation (PWM) control circuit. Designed primarily for power-supply control, the TL5001/A contains an error amplifier, a regulator, an oscillator, a ...
  • TPS40090,4 Channel Multiphase Buck DC/DC Controller
  • The TPS4009x is a two-, three-, or four-phase programmable synchronous buck controller that is optimized for low-voltage, high-current applications powered by a 5-V to 15-V distributed supply. A multi-phase converter offers several advantages over a single ...
  • TPS40180,Single Phase Stackable Controller
  • The TPS40180 is a stackable single-phase synchronous buck controller. Stacking allows a modular power supply design where multiple modules can be connected in parallel to achieve the desired output power capability if the output power requirement cannot be ...
  • TPS40190,Low Pin Count Synchronous Buck DC/DC Controller
  • The TPS40190 is a cost-optimized synchronous buck controller that operates from 4.5 V to 15 V nominally, and implements a fixed frequency voltage mode power supply. The controller uses an adaptive anti-cross conduction scheme to prevent both the high-side and ...
  • TPS40200,Wide Input Nonsynchronous Buck DC/DC Controller
  • The TPS40200 is a flexible non-synchronous controller with a built in 200-mA driver for P-channel FETs. The circuit operates with inputs up to 52 V with a power-saving feature that turns off driver current once the external FET has been fully turned on. This ...
  • TPS40222,1.6A, 1.25-MHz Buck Converter In A 3 Mm SON Package
  • The TPS40222 is a fixed-frequency, current-mode, non-synchronous buck converter optimized for applications powered by a 5-V distributed source. With internally determined operating frequency, soft-start time, and control loop compensation, the TPS40222 ...
  • TPS51020,Dual, DDR Selectable, Synchronous Buck Controller
  • The TPS51020 is a multi-function dual-synchronous step-down controller for notebook system power. The part is specifically designed for high performance, high efficiency applications where the loss associated with a current sense resistor is unacceptable. ...
  • TPS51116,DDR1, DDR2, DDR3 Switcher And LDO
  • The TPS51116 provides a complete power supply for DDR/SSTL-2, DDR2/SSTL-18, and DDR3 memory systems. It integrates a synchronous buckcontroller with a 3-A sink/source tracking linear regulator and buffered low noise reference. The TPS51116 offers the lowest ...
  • TPS5130,Triple Synchronous Buck Controller With LDO Controller
  • The TPS5130 is composed of three independent synchronous buck regulator controllers (SBRC) and one low drop-out (LDO) regulator controller. On-chip high-side and low-side synchronous rectifier drivers are integrated to drive less expensive N-channel MOSFETs. ...
  • UC2572,Negative Output Flyback Pulse Width Modulator
  • The UC3572 is a negative output flyback pulse width modulator which converts a positive input voltage to a regulated negative output voltage. The chip is optimized for use in a single inductor negative flyback switching converter employing an external PMOS ...
  • UC2573,Buck Pulse Width Modulator Stepdown Voltage Regulator
  • The UC3573 is a Buck pulse width modulator which steps down and regulates a positive input voltage. The chip is optimized for use in a single inductor buck switching converter employing an external PMOS switch. The block diagram consists of a precision ...
  • UCC2541,High Efficiency Synchronous Buck PWM Controller
  • The UCC2541 is a synchronous buck PWM controller for high current and low output voltage applications. For higher efficiency, it incorporates the Predictive Gate Drive? technology that virtually eliminates body diode conduction losses in synchronous ...
  • UCC29421,High Frequency, Multimode Synchronous Controller
  • The UCC39421 family of synchronous PWM controllers is optimized to operate from dual alkaline/NiCd cells or a single Lithium-Ion (Li-Ion) cell, and convert to adjustable output voltages from 2.5 V to 8 V. For applications where the input voltage does not ...
  • UCC29422,High Frequency, Multimode Synchronous Controller
  • The UCC39421 family of synchronous PWM controllers is optimized to operate from dual alkaline/NiCd cells or a single Lithium-Ion (Li-Ion) cell, and convert to adjustable output voltages from 2.5 V to 8 V. For applications where the input voltage does not ...
  • LM5020,100V Current Mode PWM Controller
  • The LM5020 high voltage pulse-width-modulation (PWM) controller contains all of the features needed to implement single ended primary power converter topologies. Output voltage regulation is based on current-mode control, which eases the design of loop ...
  • LM5007,High Voltage (80V) Step Down Switching Regulator
  • The LM5007 Step Down Switching Regulator features all of the functions needed to implement low cost, efficient, Buck bias regulators. This high voltage regulator contains an 80 V, 0.7A N-Channel Buck Switch. The device is easy to apply and is provided in the ...
  • LM5010,High Voltage 1A Step Down Switching Regulator
  • The LM5010 Step Down Switching Regulator features all the functions needed to implement a low cost, efficient, buck bias regulator capable of supplying in excess of 1A load current. This high voltage regulator contains an N-Channel Buck Switch, and is ...
  • LM5010A,High Voltage 1A Step Down Switching Regulator
  • The LM5010A Step Down Switching Regulator is an enhanced version of the LM5010 with the input operating range extended to 6V minimum. The LM5010A features all the functions needed to implement a low cost, efficient, buck regulator capable of supplying in ...
  • LM3485,Hysteretic PFET Buck Controller
  • The LM3485 is a high efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, low cost, switching buck regulator for a wide range of applications. The hysteretic control architecture provides for simple design ...
  • LM3489,Hysteretic PFET Buck Controller With Enable Pin
  • The LM3489 is a high efficiency PFET switching regulator controller that can be used to quickly and easily develop a small, cost effective, switching buck regulator for a wide range of applications. The hysteretic control architecture provides for simple ...
  • LM3475,Hysteretic PFET Buck Controller
  • The LM3475 is a hysteretic P-FET buck controller designed to support a wide range of high efficiency applications in a very small SOT23-5 package. The hysteretic control scheme has several advantages, including simple system design with no external ...
  • LM25116,Wide Range Synchronous Buck Controller
  • The LM25116 is a synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply. The control method is based upon current mode control utilizing an emulated current ramp. Current mode ...
  • LM5116,Wide Range Synchronous Buck Controller
  • The LM5116 is a synchronous buck controller intended for step-down regulator applications from a high voltage or widely varying input supply. The control method is based upon current mode control utilizing an emulated current ramp. Current mode ...
  • LM25115,Secondary Side Post Regulator Controller
  • The LM25115 controller contains all of the features necessary to implement multiple output power converters utilizing the Secondary Side Post Regulation (SSPR) technique. The SSPR technique develops a highly efficient and well regulated auxiliary output from ...
  • LM2636,5-Bit Programmable Synchronous Buck Regulator Controller
  • The LM2636 is a high speed controller designed specifically for use in synchronous DC/DC buck converters for advance d microprocessors. A 5-bit DAC accepts the VID code directly from the CPU and adjusts the output voltage from 1.3V to 3.5V. It provides the ...
  • LM2642,Two-Phase Synchronous Step-Down Switching Controller
  • The LM2642 consists of two current mode synchronous buck regulator controllers with a switching frequency of 300kHz.
    The two switching regulator controllers operate 180 out of phase. This feature reduces the input ripple RMS current, thereby significantly ...
  • LM27213,Single Phase Hysteretic Buck Controller
  • The LM27213 is a single-phase synchronous buck regulator controller designed to fully support a portable microprocessor. On-chip gate drive makes for a compact, single chip solution. Output currents in excess of 25 Amps are possible.
    The IC employs a ...
  • LM2524D,Regulating Pulse Width Modulator
  • The LM3524D family is an improved version of the industry standard LM3524. It has improved specifications and additional features yet is pin for pin compatible with existing 3524 families. New features reduce the need for additional external circuitry often ...
  • LM3524D,Regulating Pulse Width Modulator
  • The LM3524D family is an improved version of the industry standard LM3524. It has improved specifications and additional features yet is pin for pin compatible with existing 3524 families. New features reduce the need for additional external circuitry often ...
  • ADP1821,Step-Down DC-to-DC Controller
  • The ADP1821 is a versatile and inexpensive, synchronous, pulse-width-modulated (PWM), voltage-mode, step-down controller. It drives an all N-channel power stage to regulate an output voltage as low as 0.6 V. The ADP1821 can be configured to provide output ...