S-8338ABAA-P8T1G

$0.51

Description：IC REG CTRLR BOOST 8SON
Series：-
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)

SKU:efc794771c16 Category: DC DC Switching Controllers Brand: ABLIC Inc.

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Product introduction

Product Detailed Parameters

Description：IC REG CTRLR BOOST 8SON
Series：-
Mfr：ABLIC Inc.
Package：Tape & Reel (TR)
Output Type：Transistor Driver
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：1.8V ~ 6V
Frequency - Switching：257.4kHz ~ 1.134MHz
Duty Cycle (Max)：88.50%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Current Limit, Enable, Frequency Control
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：8-SMD, Flat Leads
Supplier Device Package：8-SON (A) (2.9x2.8)

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S-8338ABAA-P8T1G

Overview

The S-8338ABAA-P8T1G is a CMOS step-up switching regulator controller from the S-8338 series by ABLIC Inc. It operates with a minimum supply voltage of 1.8 V and supports an internal oscillation frequency up to 1.134 MHz, adjustable via an external resistor. The device utilizes pulse width modulation (PWM) control with a maximum duty ratio of 88.5%. It features built-in under-voltage lockout and timer latch short-circuit protection circuits. The component is designed for positive output boost DC-DC conversion in portable systems.

Feature Summary

Supports high-frequency PWM operation with adjustable internal oscillator
Includes under-voltage lockout and short-circuit protection mechanisms
Enables low-voltage operation starting from 1.8 V supply input

Applications

Power supply for LCD panels
Portable electronic systems requiring low voltage operation
Step-up DC-DC converter designs

Procurement Notes

Verify the specific suffix 'P8T1G' against the official datasheet to confirm the package type and reel quantity. Confirm RoHS compliance status as per the latest manufacturer statement. Check for any product change notifications regarding material or design updates before finalizing procurement specifications.

Selection Notes

Select this controller when designing boost converters requiring operation at low input voltages down to 1.8 V. Ensure the external inductor and diode ratings match the expected current requirements. Verify that the selected external resistor accurately sets the desired switching frequency within the specified range.

Part Context

This component belongs to the S-8337/8338 series of step-up switching regulator controllers. These devices are engineered for applications demanding efficient power management in space-constrained portable electronics. The series integrates essential protection features to ensure reliable operation across varying load conditions.