Datasheet > A8590KLPTR-T

A8590KLPTR-T

更新时间： 2022-02-26 13:58:15

品牌	Logo	应用领域
急速微 - ALLEGRO		/
页数	文件大小	规格书
38页	3440K
描述
Wide Input Voltage, 2.4 MHz, 3.0 A Asynchronous Buck Regulator With Low-IQ Standby, Sleep Mode, External Synchronization, and NPOR Output

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A8590KLPTR-T 数据手册

Wide Input Voltage, 2.4 MHz, 3.0 AAsynchronous Buck Regulator With

Low-IQ Standby, Sleep Mode, External Synchronization, and NPOR Output

A8590

SPECIFICATIONS

Absolute Maximum Ratings*

Characteristic

Symbol

Notes

Rating

–0.3 to 40

Unit

VIN, SLEEP, SS Pin Voltage

Continuous (minimum limit is a function of temperature)

–0.3 to V_IN+ 0.3

–1.0 to V_IN+ 0.3

V_SW– 0.3 to V_SW+ 5.5

SW Pin Voltage

BOOT Pin Voltage

BIAS Pin Voltage

V_SW

V_BOOT

V_BIAS

t < 50 ns

Continuous

BOOT OV Fault Condition

Continuous

_SW– 0.3 to V_SW+ 7.0

–0.3 to 5.5

–0.3 to 6

BIAS OV Fault Condition

All Other Pin Voltages

–0.3 to 5.5

–40 to 125

150

Operating Ambient Temperature

Maximum Junction Temperature

Storage Temperature

T_A

T_J(max)

T_stg

K Temperature Range

ºC

–55 to 150

*Operation at levels beyond the ratings listed in this table may cause permanent damage to the device. The Absolute Maximum ratingsare stress ratings only, and functional

operation of the device at these or any other conditions beyond those indicated in the Electrical Characteristics table is not implied. Exposure to Absolute Maximum-rated

conditions for extended periods may affect device reliability.

Thermal Characteristics

(may require derating at maximum conditions, see application information)

Characteristic

Symbol

Test Conditions*

Value

Unit

Package Thermal Resistance

R_qJA

On 4-layer PCB based on JEDEC standard

ºC/W

*Additional thermal information available on the Allegro website.

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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