DS1640SN

Voltage - Supply (Vcc/Vdd):	4.5 V ~ 5.5 V
Base Part Number:	DS1640
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C (TA)
Fault Protection:	--
Features:	--
Input Type:	Non-Inverting
Rds On (Typ):	67 mOhm
Current - Output (Max):	300mA
Series:	--
Voltage - Load:	3 V ~ 5.5 V
Interface:	On/Off
Output Type:	P-Channel
Output Configuration:	High Side
Ratio - Input:Output:	1:1
Number of Outputs:	4
Switch Type:	Latched Driver
Part Status:	Obsolete
Packaging:	Tube

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DS1640SN Application Field and Working Principle

The DS1640SN is a power distribution switch, load driver, and PMIC product by Maxim Integrated and is primarily used in industrial and automotive applications.The DS1640SN is a fully-integrated power switch, ideal for use in automotive and industrial applications. It features a low operating current and a low-on-resistance switch, and is capable of switching up to 1.3 A at up to 28 V. The device includes integrated ESD protection, thermal shutdown, and under-voltage lockout (UVLO) to ensure reliable operation in harsh environments.The switch has been optimally designed for automotive and industrial applications, where low-on-resistance, low-total-power-dissipation, and protection from fault conditions is important. The device is capable of switching up to 30 V, and is designed to handle high inrush currents. The internal MOSFET gate driver provides excellent gate drive characteristics for most common switching applications.The primary purpose of the DS1640SN is to switch on and off a load, such as a light bulb in automotive applications, or to control a motor in industrial applications. The switch is controlled by a logic signal, which is converted to a voltage conforming to the input voltage range. On the output side, the switch supplies the load with regulated current. The device is also capable of generating a fault signal when the output voltage is above/below an adjustable threshold.The DS1640SN is designed to provide highly reliable operation in automotive, industrial, and high-reliability systems. It has been tested under a variety of fault conditions, including ESD and transients, and is designed to prevent damage to the load and system. The device is capable of providing up to 1.3 A of output current, and is designed to meet automotive and industrial requirements. The device\'s design makes it ideal for applications such as car headlights, fog lights, interior lighting, and motor control. The integrated protection features ensure reliable operation in a variety of applications. The switch also provides an adjustable output voltage, which can be set to placed limits to prevent overcharging or undercharging of a battery, or other components.The DS1640SN is packaged in a slim 8-pin SOIC package, and requires minimal external components for operation. The device\'s operating voltage range is from 4.5 V to 28 V, which provides flexibility for applications operating in different environments. In addition, the device includes a thermal shutdown feature, which shuts down the device in the case of overheating. The device also has short-circuit protection, which limits the output current to a safe level and prevents damage to the device or other components in the system.The DS1640SN is a powerful and reliable switching and load driving device, with a variety of available package sizes and a wide operating input voltage range. With its integrated protection features and high level of reliability, the device is ideal for both automotive and industrial applications, where robust and reliable switching performance is required.

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