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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中文翻译

获取价格

数据手册

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AAT2856_08 数据手册

PRODUCT DATASHEET

AAT2856

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

Evaluation Board Schematics

DC+

VIN

C12

100μF

100μF (optional)

lab supply bypass

VOUT

2.2μF

ENA

AAT2856

28 27 26 25 24 23 22

BL3

OUT

BL2

BL1

ENS

PGND

ENS

AGND

REF

4.7μF

C2-

1.0μF

C2+

ENB

0.1μF

FBB

ENB

10 11 12 13 14

VOUT

OUTB

2.2μF

1.0μF

78.7k

Programmed for

2.8V output by default

2.2μF

59k

OUTA

2.2μF

29.4k

Programmed for

1.8V output by default

R4 (Ω), R3 = 59k

V_OUTA/B(V) R2 (Ω), R1 = 59k

59k

1.2

1.8

2.8

1.5

2.5

3.3

R4 short, R5 open (R2 short, R1 open)

29.4K

78.7K

14.7K

63.4K

105K

Figure 6: AAT2856 Section Schematic.

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

2856.2008.02.1.3

1...12 13 141516 17 18

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