Datasheet > AAT2861IMK-3-T1

AAT2861IMK-3-T1

更新时间： 2024-01-13 19:35:20

品牌	Logo	应用领域
AAT		驱动器
页数	文件大小	规格书
27页	3108K
描述
Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

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技术参数
数据手册

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AAT2861IMK-3-T1 技术参数

生命周期：	Active	包装说明：	,
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.69
接口集成电路类型：	LED DISPLAY DRIVER	Base Number Matches：	1

AAT2861IMK-3-T1 数据手册

PRODUCT DATASHEET

AAT2861

ChargePump

Backlight/Flash LED Driver and Multiple LDO Lighting Management Unit

Electrical Characteristics (continued)¹

V_IN= 3.6V; C_IN= C_OUT= 2.2ꢀF; C₁= C₂= 1μF; T_A= -40°C to +85°C, unless otherwise noted. Typical values are T_A=

25°C.

Symbol

Description

Conditions

Min Typ Max Units

Linear Regulators

I_LDO= 1mA to 200mA; T_A= 25°C -1.5

1.5

3.0

ΔV_LDO[A/B/C]

V_LDO[A/B/C]

LDOA, LDOB, LDOC Output Voltage Tolerance

I_LDO= 1mA to 200mA;

-3.0

T_A= -40°C to +85°C

I_{LDO[A/B/C](MAX)}LDOA, LDOB, LDOC Load Current

V_{LDO[A/B/C](DO)}LDOA, LDOB, LDOC Dropout Voltage²

200

V_LDO[A/B/C]≥ 3.0V; I_LDO= 150mA

150

ΔV_LDO

_LDO*ΔV_IN

LDOA, LDOB, LDOC Line Regulation

V_IN= (V_LDO[A/B/C]+ 1V) to 5V

I_LDO[A/B/C]= 10mA, 1kHz

0.09

%/V

PSRR_[A/B/C]

R_{OUT_(DCHG)}

EN/SET AS²Cwire and Logic Control

LDOA, LDOB, LDOC Power Supply Rejection Ratio

LDOA, LDOB, LDOC Auto-Discharge Resistance

EN/SET, FL_EN, EN_LDOA, EN_LDOB/C Input High

Threshold Voltage

EN/SET, FL_EN, EN_LDOA, EN_LDOB/C Input Low

Threshold Voltage

EN/SET, FL_EN, EN_LDOA, EN_LDOB/C Input Leak-

age Current

V_IH

V_IL

2.7V ≤ V_IN≤ 5.5V

EN/SET = IN = 5V

1.4

0.4

I_IN(LKG)

-1

ꢀA

t_EN/SET(OFF)

t_EN/SET(LAT)

t_EN/SET(LOW)

t_ENSET(H-MIN)

t_ENSET(H-MAX)

EN/SET Input OFF Timeout

EN/SET Input Latch Timeout

EN/SET Input LOW Time

EN/SET Minimum High Time

EN/SET Maximum High Time

500

μs

0.3

1. The AAT2861 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_DO[A/B/C]is defined as V_IN– LDO[A/B/C] when LDO[A/B/C] is 98% of nominal.

w w w . a n a l o g i c t e c h . c o m

2861.2009.02.1.2

1 2 3 456 7 8...27

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