Datasheet > AAT2856_08

AAT2856_08

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
ANALOGICTECH		泵
页数	文件大小	规格书
18页	399K
描述
High Current Charge Pump with Dual LDO for Backlight Applications

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AAT2856_08 数据手册

PRODUCT DATASHEET

AAT2856

ChargePump^TMHigh Current Charge Pump with Dual LDO for Backlight Applications

Pin Configuration

TQFN44-28

(Top View)

BL3

BL2

BL1

OUT

ENS

PGND

C2-

C2+

ENB

AGND

REF

FBB

Absolute Maximum Ratings¹

Symbol

Description

Value

Units

IN, OUT, BL1, BL2, BL3, BL4, BL5, BL6 Voltage to AGND

C1+, C1-, C2+, C2- Voltage to AGND

REF, FBB, OUTA, FBA, OUTB, ENA, ENB, ENS Voltage to AGND

PGND Voltage to AGND

-0.3 to 6.0

-0.3 to V_OUT+ 0.3

-0.3 to V_IN+ 0.3

-0.3 to 0.3

T_J

T_LEAD

Operating Junction Temperature Range

Maximum Soldering Temperature (at leads, 10 sec)

-40 to 150

°C

300

Thermal Information²

Symbol

Description

Maximum Power Dissipation³

Value

Units

P_D

θ_JA

Maximum Thermal Resistance

°C/W

1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions

specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.

2. Mounted on a FR4 circuit board.

3. Derate 6.25 mW/°C above 25°C ambient temperature.

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

2856.2008.02.1.3

1 234 5 6 7...18

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