Texas Instruments
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Series List(7161)
| Part | Category | # Parts | Status | Description |
|---|---|---|---|---|
| Interface | 3 | 1 | The uA9636AC is a dual, single-ended line driver designed to meet ANSI Standards EIA/TIA-423-B and EIA/TIA-232-E and ITU Recommendations V.10 and V.28. The slew rates of both amplifiers are controlled by a single external resistor, R(WS), connected between the wave-shape-control (W-S) terminal and GND. Output current limiting is provided. Inputs... Read More | |
| Voltage Regulators - DC DC Switching Controllers | 1 | 1 | The UC1823 family of PWM control ICs is optimized for high frequency switched mode power supply applications. Particular care was given to minimizing propagation delays through the comparators and logic circuitry while maximizing bandwidth and slew rate of the error amplifier. This controller is designed for use in either current-mode... Read More | |
| Power Management (PMIC) | 4 | 1 | The UC1825 family of PWM control ICs is optimized for high frequency switched mode power supply applications. Particular care was given to minimizing propagation delays through the comparators and logic circuitry while maximizing bandwidth and slew rate of the error amplifier. This controller is designed for use in either current-mode... Read More | |
| Power Supply Controllers, Monitors | 1 | 1 | The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring a start-up current of less than 1mA, and a precision reference... Read More | |
Texas InstrumentsUC1843PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op | Power Supply Controllers, Monitors | 6 | 1 | Control ICs provides all the necessary features to implement off-line fixed-frequency, current-mode switching power supplies with a minimum of external components. The current mode architecture demonstrates improved load regulation, pulse-by- pulse current limiting and inherent protection of the power supply output switch |
| Voltage Regulators - DC DC Switching Controllers | 2 | 1 | The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring a start-up current of less than 1mA, and a precision reference... Read More | |
| Power Supply Controllers, Monitors | 1 | 10 | The UCx84x series of control integrated circuits provide the features that are necessary to implement off-line or DC-to-DC fixed-frequency current-mode control schemes, with a minimum number of external components. The internally implemented circuits include an undervoltage lockout (UVLO), featuring a start-up current of less than 1mA, and a precision reference... Read More | |
Texas InstrumentsUC2855Bipolar CCM PFC controller with 16V/10V UVLO and zero voltage transition, –40°C to 85°C | Power Management (PMIC) | 6 | 1 | The UC3855A/B provides all the control features necessary for high power, high frequency PFC boost converters. The average current mode control method allows for stable, low distortion AC line current programming without the need for slope compensation. In addition, the UC3855 utilizes an active snubbing or ZVT (Zero Voltage Transition... Read More |
| Power Supply Controllers, Monitors | 2 | 1 | The UC1846 control IC provides all of the necessary features to implement fixed-frequency, current-mode control schemes, while maintaining a minimum external parts count. The superior performance of this technique can be measured in improved line regulation, enhanced load-response characteristics, and a simpler, easier-to-design control loop. Topological advantages include inherent pulse-by-pulse... Read More | |
| Power Management (PMIC) | 5 | 1 | The UC1525A/1527A series of pulse width modulator integrated circuits are designed to offer improved performance and lowered external parts count when used in designing all types of switching power supplies. The on-chip 5.1-V reference is trimmed to 1% and the input common-mode range of the error amplifier includes the reference... Read More | |
| Power Management (PMIC) | 4 | 1 | 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 switch. The block diagram consists of a precision reference, an... Read More | |
| Power Management (PMIC) | 5 | 1 | 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 reference, an error amplifier configured for voltage mode... Read More | |
| Power Management (PMIC) | 8 | 1 | The UC2625 motor controller integrates most of the functions required for high-performance brushless dc motor control into one package. When coupled with external power MOSFETs or Darlingtons, this device performs fixed-frequency PWM motor control in either voltage or current mode while implementing closed loop speed control and braking with smart... Read More | |
Texas InstrumentsUC27051.5-A/1.5-A dual-channel gate driver with 40-V VDD and 40-ns fall time, in 8-pin packages | Power Management (PMIC) | 3 | 1 | The UC1705 family of power drivers is made with a high sppeed Schottky process to interface between low-level control functions and high-power switching devices - particularly power MOSFETs. These devices are also an optimum choise for capacitive line drivers where up to 1.5 A may be switched in either direction.... Read More |
Texas InstrumentsUC27071.5-A/1.5-A dual-channel gate driver with 40-V VDD and output latch in 16-pin package | Power Management (PMIC) | 5 | 1 | The UC1707 family of power drivers is made with a high-speed Schottky process to interface between low-level control functions and high-power switching devices - particularly power MOSFETs. These devices contain two independent channels, each of which can be activated by either a high or low input logic level signal. Each... Read More |
| Power Management (PMIC) | 5 | 1 | The UC28023 and UC28025 are fixed-frequency PWM controllers optimized for high-frequency switched-mode power-supply applications. The UC28023 is a single output PWM for single-ended topologies while the UC28025 offers dual alternating outputs for double-ended and full bridge topologies. Targeted for cost-effective solutions with minimal external components. UC2802x devices include an oscillator,... Read More | |
Texas InstrumentsUC2823-A, ultra-low-dropout voltage regulator with reverse current protection from -40°C to 100°C | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | 12 | 1 | The UC382 is a low-dropout-linear regulator providing a quick response to fast load changes. Combined with its precision on-board reference, the UC382 excels at driving GTL and BTL buses. Due to its fast response to load transients, the total capacitance required to decouple the regulator's output can be significantly decreased... Read More |
Texas InstrumentsUC282530V, 2A double ended 1MHz PWM controller with 16V/10V UVLO and 50% duty cycle, -40C to 85C | Power Management (PMIC) | 21 | 1 | 30V, 2A double ended 1MHz PWM controller with 16V/10V UVLO and 50% duty cycle, -40C to 85C |
Texas InstrumentsUC2832450-mA, 36-V, linear controller with adjustable current limit from -40°C to +85°C | Voltage Regulators - Linear Regulator Controllers | 4 | 1 | The UC2832 and UC3833 series of precision linear regulators include all the control functions required in the design of very low dropout linear regulators. Additionally, they feature an innovative duty-ratio current limiting technique which provides peak load capability while limiting the average power dissipation of the external pass transistor during... Read More |
Texas InstrumentsUC2863Resonant-mode PWM with 8/7V UVLO, alternating outputs, and fixed off time, -25C to 85C | Power Management (PMIC) | 2 | 1 | The UC1861-1868 family of ICs is optimized for the control of Zero Current Switched and Zero Voltage Switched quasi-resonant converters. Differences between members of this device family result from the various combinations of UVLO thresholds and output options. Additionally, the one-shot pulse steering logic is configured to program either on-time... Read More |