Datasheet > MP8774H

MP8774H

更新时间： 2024-04-09 19:03:29

品牌	Logo	应用领域
芯源 - MPS		软启动
页数	文件大小	规格书
23页	1221K
描述
12A, 3V 至 18V 宽输入, 1.4Mhz 同步降压变换器，集成 PG 和外部软启动功能，采用 3mmx3mm QFN 封装

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MP8774H 数据手册

MP8774H – 18V, 12A, SYNCHRONOUS, STEP-DOWN CONVERTER

ELECTRICAL CHARACTERISTICS (continued) ⁽⁶⁾

V_IN= 12V, T_J= -40°C to +125°C, typical value is tested at T_J= 25°C, unless otherwise noted.

Parameter

Symbol Condition

Min

Typ

Max

Units

Power Good

Power good UV rising

threshold

PGUV_{vth_Hi}

PGUV_{vth_Lo}

PGOV_{vth_Hi}

PGOV_{vth_Lo}

0.85

0.75

1.15

1.05

0.9

0.80

1.2

0.95

0.85

1.25

1.15

V_FB

Power good UV falling

threshold

Power good OV rising

threshold

Power good OV falling

threshold

1.1

V_FB

µs

Power good delay

PG_Td

V_PG

Both edges

Sink 4mA

Power good sink current

capability

0.4

Power good leakage current

Thermal Protection

I_{PG_LEAK}V_PG= 5V

μA

Thermal shutdown ⁽⁷⁾

Thermal hysteresis ⁽⁷⁾

T_SD

150

°C

T_SD-HYS

Notes:

6) Guaranteed by over-temperature correlation, not tested in production.

7) Guaranteed by design and characterization test.

MP8774H Rev. 1.0

5/22/2019

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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