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AAT1156IVN-T1

更新时间： 2024-01-02 13:17:40

品牌	Logo	应用领域
ANALOGICTECH		转换器稳压器开关式稳压器或控制器电源电路开关式控制器
页数	文件大小	规格书
14页	425K
描述
1MHz 700mA Step-Down DC-DC Converter

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技术参数
数据手册

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AAT1156IVN-T1 技术参数

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

AAT1156IVN-T1 数据手册

AAT1156

1MHz 700mA Step-Down DC-DC Converter

Electrical Characteristics

V_IN= V_CC= V_P= 5V, T_A= -40°C to +85°C, unless otherwise noted. Typical values are at T_A= 25°C.

Symbol

Description

Conditions

Min Typ Max Units

V_IN

Input Voltage Range

2.7

-3

5.5

V_OUT

Output Voltage Tolerance

V_IN= V_OUT+ 0.2 to 5.5V,

I_OUT= 0 to 700mA

V_IL

V_IH

Input Low Voltage

Input High Voltage

0.6

2.5

1.4

1.2

_INRising, V_EN= V_CC

V_UVLO

Under-Voltage Lockout

V_INFalling, V_EN= V_CC

V_UVLO(HYS)

Under-Voltage Lockout Hysteresis

Input Low Current

250

220

µA

I_IL

I_IH

I_Q

V_IN= V_FB= 5.5V

V_IN= V_FB= 0V

1.0

Input High Current

Quiescent Supply Current

No Load, LL = 0V; V_FB= 0V,

V_IN= 4.2V, T_A= 25°C

V_EN= 0V, V_IN= 5.5V

T_A= 25°C

350

I_SHDN

I_LIM

R_DS(ON)H

R_DS(ON)L

Shutdown Current

1.0

µA

Current Limit

1.2

High Side Switch On Resistance

Low Side Switch On Resistance

T_A= 25°C

110

100

±0.9

±0.1

150

mΩ

T_A= 25°C

∆V_OUT(V_OUT*∆V_IN) Load Regulation

V_IN= 4.2V, I_LOAD= 0 to 700mA

V_IN= 2.7 to 5.5V

T_A= 25°C

DV_OUT/V_OUT

Line Regulation

%/V

kHz

°C

F_OSC

Oscillator Frequency

Over-Temperature Shutdown

Threshold

750 1000 1350

140

T_SD

T_HYS

Over-Temperature Shutdown

Hysteresis

°C

1156.2005.11.1.2

1 2 345 6 7...14

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