S-19999AA-S8T1U7

$3.70

Description：AUTOMOTIVE VOLTAGE REGULATORS
Series：S-19999
Mfr：ABLIC Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:c13be545dad9 Category: DC DC Switching Controllers Brand: ABLIC Inc.

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Product introduction

Product Detailed Parameters

Description：AUTOMOTIVE VOLTAGE REGULATORS
Series：S-19999
Mfr：ABLIC Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up
Output Configuration：Positive
Topology：Boost
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：3V ~ 36V
Frequency - Switching：2.2MHz
Duty Cycle (Max)：94%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Enable
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Exposed Pad
Supplier Device Package：8-HTMSOP
Grade：Automotive
Qualification：AEC-Q100

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S-19999AA-S8T1U7

Overview

The S-19999AA-S8T1U7 is a DC-DC switching controller manufactured by ABLIC Inc. It operates with a supply voltage range of 3V to 36V and supports a switching frequency of 2.2MHz. The device provides one output phase with a maximum duty cycle of 94%. It does not feature synchronous rectification or clock synchronization capabilities. Control features include an enable function. The component is rated for an operating temperature range from -40°C to +125°C.

Feature Summary

Supports wide input supply voltage range up to 36V
Operates at a fixed switching frequency of 2.2MHz
Includes enable control functionality

Applications

General purpose DC-DC converter designs
Industrial power management systems
Automotive electronics requiring wide input ranges

Procurement Notes

Verify the specific application requirements against the datasheet specifications before procurement. Confirm that the 2.2MHz switching frequency and non-synchronous topology align with the target design constraints. Ensure the operating temperature range meets the environmental conditions of the intended deployment. Contact the manufacturer or authorized distributors for current availability and ordering details.

Selection Notes

Select this component when a non-synchronous buck controller is required with a wide input voltage capability. The fixed 2.2MHz frequency allows for compact external inductor selection. Consider the thermal performance within the specified -40°C to +125°C range. Verify that the single output configuration suits the system architecture needs.

Part Context

This part belongs to the ABLIC S-19999 series of DC-DC switching controllers. These devices are designed for efficient power conversion in space-constrained applications. The series typically offers robust performance across automotive and industrial temperature ranges, providing reliable voltage regulation through external switch control.