Datasheet > AAT2503

AAT2503

更新时间： 2022-05-07 12:54:36

品牌	Logo	应用领域
思佳讯 - SKYWORKS		稳压器
页数	文件大小	规格书
22页	1792K
描述
Adjustable Three-Channel Regulator

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AAT2503 数据手册

DATA SHEET

AAT2503

AdjustableThree-Channel Regulator

Electrical Characteristics¹

V_IN= 3.6V; T_A= -40°C to +85°C, unless otherwise noted. Typical values are T_A= 25°C.

Symbol Description

Bias Power Supply

Conditions

Min

Typ

Max

Units

I_Q

I_SHDN

Quiescent Current

Shutdown Current

ENA = ENB = EN = V_IN; I_LOAD= 0

ENA = ENB = EN = GND

145

1.0

μA

LDOA, LDOB; I_OUT= 150mA

V_LDO

Input Voltage

1.62

-1.5

-2.5

5.5

1.5

2.5

I_OUT= 1mA T_A= 25°C

V_OUT

Output Voltage Tolerance

to 150mA

T_A= -40°C to +85°C

V_FB

V_DO

Feedback Voltage

Dropout Voltage²

0.593

0.6

0.607

150

I_OUT= 150mA

V_OUT

Line Regulation³

V_IN= V_OUT+ 1 to 5.0V

0.09

0.6

%/V

V_OUT*V_IN

V_EN(L)

V_EN(H)

I_OUT

Enable Threshold Low

Enable Threshold High

Output Current

Shutdown Current

Over-Temperature Shutdown Threshold

Over-Temperature Shutdown Hysteresis

μA

°C

1.4

150

I_SHT

T_SD

T_HYS

V_IN= 5V

1.0

140

LDOA; I_OUT= 150mA

V_POK

V_POKHYS

V_POK(LO)

I_POK

Power-OK Trip Threshold

Power-OK Hysteresis

Power-OK Output Voltage Low

Power-OK Output Leakage Current

V_OUTRising, T_A= 25°C

1.0

% of V_OUT

I_SINK= 1mA

V_POK<5.5V, V_OUTin Regulation

0.4

1.0

μA

1. The AAT2503 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla-

tion with statistical process controls.

2. V_DOis defined as V_IN- V_OUTwhen V_OUTis 98% of nominal.

3. C_IN= 10μF.

Skyworks Solutions, Inc.

• Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

202016B

•

Skyworks Proprietary Information

•

Products and Product Information are Subject to Change Without Notice.

•

March 19, 2013

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