Datasheet > MAX38801

MAX38801

更新时间： 2024-01-20 18:58:41

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
28页	2327K
描述
Integrated, Step-Down Switching Regulator With Selectable Applications Configurations

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技术参数
数据手册

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MAX38801 技术参数

是否Rohs认证：	符合	生命周期：	Active
包装说明：	,	Reach Compliance Code：	compliant
风险等级：	2.28	模拟集成电路 - 其他类型：	SWITCHING REGULATOR
峰值回流温度（摄氏度）：	NOT SPECIFIED	处于峰值回流温度下的最长时间：	NOT SPECIFIED
Base Number Matches：	1

MAX38801 数据手册

MAX38801

Integrated, Step-Down Switching Regulator With

Selectable Applications Conﬁgurations

Electrical Characteristics (continued)

= 1.8V ±5%, unless otherwise specified.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

OUTPUT VOLTAGE PROTECTION (OVP)

Overvoltage-Protection Rising

Threshold

Relative to programmed V

(Note 7)

8.5

µs

OUT

OVP

OVP Deglitch Filter Time

Power Good Protection Falling

Threshold

Relative to programmed V

Note 7

OUT

Power Good Protection Rising

Threshold

PWRGD

Power Good Deglitch Filter

Time

µs

OVERCURRENT PROTECTION (OCP)

Absolute value of inductor (Note 8)

Valley current (Note 8)

Positive OCP Threshold

-12

-15

-18

OCP

Negative OCP Threshold

OCP Threshold Tolerance

Referenced to nominal value (Note 7)

Referenced to inception value (Note 7)

-20

+20

Hysteresis (Note 5)

OVERTEMPERATURE PROTECTION (OTP)

OTP Inception Threshold

OTP

Note 7

130

-25

140

150

-10

°C

Hysteresis

TEMPERATURE REPORTING

Temperature Reporting Range

150

°C

Temperature Reporting

Tolerance

Note 7

-8

CURRENT REPORTING

Current Reporting Range

-1.5

-5

+1.5

From no load to full load (Note 7)

Full load (Note 7)

LOAD

Current Reporting Tolerance

OE PIN

Input Range

(Note 7)

1.89

1.3

Rising Threshold

Falling Threshold

Hysteresis

0.98

0.44

0.36

230

300

1.09

0.66

0.44

Full V

supply range. Measured at

OE(H)

OE Pin (Note 7)

0.80

0.61

520

480

OE(L)

(Note 7)

Deglitch Filter Time

OE Pin Input Resistance

kΩ

UVLO < V

< OVLO (Note 7)

430

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