S-8337ABHB-P8T1G

Voltage - Supply (Vcc/Vdd):	1.8 V ~ 6 V
Supplier Device Package:	8-SON (A) (2.9x2.8)
Package / Case:	8-SMD, Flat Lead
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Current Limit, Enable, Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	89%
Frequency - Switching:	257.4kHz ~ 1.134MHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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The S-8337ABHB-P8T1G DC/DC switching controller is a current mode system designed for switching power supplies with a power rating up to 10 watts. This voltage regulator is designed for applications where a wide range of input voltage and output voltage is required. The S-8337ABHB-P8T1G can be used for step-down, step-up, and inverting applications.
The S-8337ABHB-P8T1G operates from an input voltage of 2.5 V to 36 V and provides an adjustable output voltage between 0.9 V and 38 V. This DC/DC switching controller includes an adjustable soft-start function to prevent inrush current, and offers a high-efficiency switching frequency of up to 2 MHz. The device includes an integrated low-side MOSFET, and an over-current protection and soft-start circuitry.
The S-8337ABHB-P8T1G is well suited for powering light-emitting diodes, communication systems, and many other types of applications. It is also suitable for applications such as Industrial, Automotive, Medical, and Aerospace.
The working principle of the S-8337ABHB-P8T1G is that of a buck-boost converter. It provides a flexible means of regulating the output voltage, while providing a simple, efficient, and cost effective solution. The device operates by sensing the current flowing in the output inductor, and then switching the current on and off to control the output voltage. This is done by switching the power MOSFETs on and off according to a pulse-width modulation signal generated by an internal oscillator.
In the buck-boost converter, the output voltage is regulated by sensing the current flow in the inductor and then controlling the duty cycle of the MOSFET switch. During the on time, the inductor current charges the output capacitor, which in turn produces the output voltage. During the off time, the excess energy stored in the inductor is dissipated as heat. The output voltage can also be regulated by adjusting the operating frequency, which can be done using the internal oscillator.
The S-8337ABHB-P8T1G is a DC/DC switching controller designed for simplicity and cost effectiveness. It is designed for applications that require a wide input and output voltage range, and operates at up to 2 MHz. The device includes an integrated MOSFET and offers a high efficiency operation. Additionally, it also includes an adjustable soft-start function and over-current protection circuitry. End.

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