Allicdata Part #: | DS4560LS-LO+T-ND |
Manufacturer Part#: |
DS4560LS-LO+T |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Maxim Integrated |
Short Description: | IC SWITCH HOT-PLUG 12V 8-SOIC |
More Detail: | Hot Swap Controller 1 Channel General Purpose 8-SO... |
DataSheet: | DS4560LS-LO+T Datasheet/PDF |
Quantity: | 1000 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | 0.00000 |
Specifications
Programmable Features: | Circuit Breaker, Current Limit, Slew Rate |
Base Part Number: | DS4560 |
Feature Pins: | ILIM, TIMER, VRAMP |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Current - Supply: | 1.1mA |
Operating Temperature: | -40°C ~ 135°C |
Current - Output (Max): | 4A |
Voltage - Supply: | 9 V ~ 13.2 V |
Series: | -- |
Features: | Latched Fault, OVP, Thermal Limit UVLO |
Applications: | General Purpose |
Internal Switch(s): | Yes |
Number of Channels: | 1 |
Type: | Hot Swap Controller |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Obsolete |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tape & Reel (TR) |
Description
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PMIC - Hot Swap ControllersPMICs, or power management ICs, are integrated circuits designed to help manage the power of a system. One type of power management IC is the hot swap controller, or HSC. HSCs are used to safely turn on and off power without causing damage to the system. The DS4560LS-LO+T is a HSC IC used in a variety of applications requiring constant and reliable AC or DC power.The DS4560LS-LO+T is a high-frequency, low-noise, low-jitter PWM-controlled HSC IC with an integrated buck-boost converter. It has a wide input voltage range of 1.8 - 30V, which can be configured to powered off, on, and by the host controller. The output voltage is adjustable from 3.2V to 24V and can provide up to 5A output current. The IC also features overvoltage, overcurrent, and thermal protection, which prevent damage if the load current or voltage exceeds the maximum rating.The DS4560LS-LO+T application field and working principles are as follows.The HSC supports a wide range of applications, including DVRs/NVRs, telecommunications, test instrumentation, power supplies, and industrial control systems. In the applications mentioned, the HSC must provide a reliable power supply to the system, avoid power disturbances, ensure that everything continues running smoothly, and protect itself from damage due to overcurrent or overvoltage.The basic working principle of the HSC is to regulate and monitor the current, voltage, and temperature of the system. This is done with a powerstage, PWM controller, sense amplifier, voltage comparator, and current sense amplifier. The powerstage is a combination of MOSFETs and driver circuits that control the supply of power to the system. The PWM controller controls the switching frequency and transitions the MOSFETs on and off depending on the set parameters. The sense amplifier monitors the input voltage and will output a voltage signal that is proportional to the input voltage. The voltage comparator compares the output voltage signal of the sense amplifier with a voltage reference, and the current sense amplifier measures the load current.When the system senses an overvoltage condition, the PWM controller will lower the switching frequency and transition the MOSFETs off to prevent further damage. Similarly, when the system senses an overcurrent condition, the PWM controller will adjust the duration at which the MOSFETs are left in the on state, and once again transition the MOSFETs off to prevent further damage. Thermal protection will also kick in if the temperature of the system reaches its upper limit, and the PWM controller will adjust the PWM duty cycle to reduce the heat generated.Overall, the DS4560LS-LO+T is an ideal choice for systems requiring reliable DC power with overcurrent, overvoltage, and thermal protection. Its wide input voltage range from 1.8 - 30V, adjustable output voltage from 3.2V to 24V, and 5A output current make it an ideal HSC IC for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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