Datasheet > AAT2500IWP-AW-T1

AAT2500IWP-AW-T1

更新时间： 2024-01-28 01:33:38

品牌	Logo	应用领域
ANALOGICTECH		转换器稳压器
页数	文件大小	规格书
26页	862K
描述
1MHz Step-Down Converter/LDO Regulator

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技术参数
数据手册

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AAT2500IWP-AW-T1 技术参数

生命周期：	Transferred	包装说明：	,
Reach Compliance Code：	unknown	风险等级：	5.69
Base Number Matches：	1

AAT2500IWP-AW-T1 数据手册

AAT2500

1MHz Step-Down Converter/LDO Regulator

Electrical Characteristics¹

Symbol

Description

Conditions

Min Typ Max Units

Buck Converter Typical values are T_A= 25°C, V_IN= V_CC= V_p= 3.6V.

V_IN

Input Voltage

2.7

5.5

2.6

V_INRising

Hysteresis

V_INFalling

V_UVLO

UVLO Threshold

100

1.8

_OUT= 0 to 400mA,

V_OUT

Output Voltage Tolerance

Output Voltage Range

-3.0

+3.0

V_IN= 2.7V to 5.5V

Fixed Output Version

0.6

4.0

2.5

Adjustable Output Version²

ENLDO = GND, No Load,

0.6V Adjustable Model

Step-Down Converter

Quiescent Current

Shutdown Current

P-Channel Current Limit

High Side Switch On

Resistance

I_QBUCK

µA

I_SHDN

I_LIM

EN = SGND = PGND, ENLDO = GND

1.0

µA

600

R_DS(ON)H

R_DS(ON)L

0.45

0.4

Low Side Switch On

Resistance

_IN= 5.5V, V_LX= 0 - V_IN

I_LXLK

V_Linereg

V_FB

LX Leakage Current

1.0

0.2

µA

%/V

EN = SGND = PGND

V_IN= 2.7V to 5.5V

Line Regulation

FB Threshold Voltage

Accuracy

0.6V Output, No Load, T_A= 25°C

597

600 615

0.2

I_FB

R_FB

FB Leakage Current

FB Impedance

0.6V Output

>0.6V Output

T_A= 25°C

µA

kΩ

MHz

250

0.7

F_OSC

Oscillator Frequency

Over-Temperature Shutdown

Threshold

1.0

1.5

T_SD

140

°C

Over-Temperature Shutdown

Hysteresis

T_HYS

Logic Signals

V_EN(L)

Enable Threshold Low

Enable Threshold High

Leakage Current

0.6

1.0

V_EN(H)

1.5

1.0

I_EN(H)

µA

1. The AAT2500 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured

by design, characterization, and correlation with statistical process controls.

2. For adjustable version with higher than 2.5V output, please consult your AnalogicTech representative.

2500.2006.05.1.16

1 2 3 456 7 8...26

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