TL598CDR Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Type:	Transistor Driver
Function:	Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration:	Positive
Topology:	Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Number of Outputs:	2
Output Phases:	1
Voltage - Supply (Vcc/Vdd):	7 V ~ 40 V
Frequency - Switching:	100kHz
Duty Cycle (Max):	45%
Synchronous Rectifier:	Yes
Clock Sync:	No
Serial Interfaces:	--
Control Features:	Dead Time Control, Frequency Control
Operating Temperature:	0°C ~ 70°C (TA)
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	16-SOIC
Base Part Number:	TL598

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PMIC - Voltage Regulators - DC DC Switching Controllers

The TL598CDR is a DC-DC switching controller that can be used to provide a wide range of voltage regulation across a wide range of applications. This device has become increasingly popular with the introduction of new technologies, as it can efficiently and easily control a wide range of inputs, providing an efficient and reliable output. In this article, we will discuss the applications and working principles of the TL598CDR.ApplicationsThe TL598CDR is a versatile device suitable for a range of applications. It can be used in servers, networking equipment, medical equipment, automotive systems, industrial automation and control systems, telecommunications systems, and military and aerospace applications. In particular, it is well-suited for applications requiring high efficiency and high power density, such as automotive inverters and power systems, converters for laptop chargers and AC-DC adapters, and portable electronics.The TL598CDR can also be used in applications requiring accuracy and precision, such as precision clock generator circuits, temperature controllers, and low-dropout voltage regulators. Additionally, the TL598CDR is suitable for use in applications which require hot-swap features, such as power supply for pluggable modules, power supply for removable hard disks, and devices used in data centers.Working PrincipleThe TL598CDR is a pulse-width modulation (PWM) DC-DC switching controller. It works by controlling the duty cycle of a switch, such as a MOSFET or IGBT, to maintain the desired output voltage. The device includes an error amplifier to sense the output voltage and compare it to a reference voltage. The device also includes a lossless current limit comparator, which senses the instantaneous current and limits it to a safe level.The TL598CDR has the ability to control the on-time and the off-time of the switch. The on-time is the amount of time that the switch is allowed to remain on, and it is proportional to the voltage level at the output. The off-time is the amount of time that the switch is switched off, and it is used to control the switching frequency. The level of the output voltage is determined by the ratio between on-time and off-time, and it can be adjusted by changing the duty cycle.The TL598CDR also includes a low-side current sense output. This output can be used to adjust the duty cycle of the switch, so that the output current can be monitored and controlled. In addition to this, the device also features over-voltage protection, under-voltage protection, power switching current limit protection, low EMI operation, spread-spectrum frequency modulation, and a soft-start circuit.ConclusionTo conclude, the TL598CDR is a versatile DC-DC switching controller which can be used in a wide range of applications. It has the ability to accurately and reliably control the output voltage, and it can be used in applications which require high efficiency, high power density, accuracy, precision, and hot-swap features. It works by controlling the duty cycle of a switch, and it also includes features such as over-voltage protection, under-voltage protection, current limit protection, low EMI operation, spread-spectrum frequency modulation, and a soft-start circuit.

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