Datasheet > DIY8883

DIY8883

更新时间： 2024-04-09 19:03:03

品牌	Logo	应用领域
芯源 - MPS		/
页数	文件大小	规格书
31页	2212K
描述
可配置 36V，3A DC/DC 降压芯片

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数据手册

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DIY8883 数据手册

DIY8883 – 45V DIGITAL CALIBRATED SYNCHRONOUS STEP-DOWN CONVERTER

DC/DC ELECTRICAL CHARACTERISTICS (continued)

V_IN= 12V, V_EN= 2V, T_J=-40^oC to +125^oC⁽⁵⁾, unless otherwise noted. Typical values are at T_J=+25°C.

Parameter

Symbol Condition

V_PG-SINKI_SINK= 1mA

T_PG-DELAYRising

Min

Typ

0.1

Max Units

PG output voltage low

PG deglitch timer

VCC regulator

0.3

µs

T_PG-DELAYFalling

V_CC

I_CC=0mA

4.8

5.2

I_PEAK-LIMITI²C default set

(7)

Default peak current limit

(7)

Peak current limit range

I_VALLEY-

LIMIT

(7)

I²C default set

2.8

3.5

4.8

Default valley current limit

I_VALLEY-

LIMIT

(7)

I²C default set

1.5

4.5

Valley current limit range

Default output OVP threshold

Output OVP threshold range

As percentage of V_OUTset

I²C set range

115

110

120

5.7

125

130

As percentage of VOUT

set

Default output OVP hysteresis

Output OVP hysteresis range

Input OVP threshold range

Input OVP threshold accuracy

I²C set range

I²C set 34V

3.2

5.7

As percentage of input

OVP threshold set

I²C set range

Default input OVP hysteresis

Input OVP hysteresis range

5.5

3.5

5.5

(7)

T_SD

I²C default set

150

175

C

Default thermal shutdown

(7)

I²C set range

125

175

C

°C

Thermal shutdown range

T_SD-SYSI²C default set

T_SD-SYSI²C set range

(7)

Default thermal shutdown hysteresis

(7)

Thermal shutdown hysteresis range

Notes:

5) Not tested in production and guaranteed by over-temperature correlation.

6) This current is measured from Vin, Vcc external bias current does not include.

7) Not tested in production and guaranteed by design and characterization.

DIY8883 Rev. 1.0

3/4/2019

www.MonolithicPower.com

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

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