Datasheet > 1DDD372AA-M03

1DDD372AA-M03

更新时间： 2024-09-14 23:18:15

品牌	Logo	应用领域
其他 - ETC		/
页数	文件大小	规格书
8页	797K
描述
Interface IC

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1DDD372AA-M03 数据手册

Data Sheet

D372A

Electroluminescent

Lamp Driver IC

General Description:

The Durel^®D372A Lamp Driver is part of a family of switch-

mode IC drivers intended to reduce EL system cost, improve

performance and to simplify the design, specification, and

manufacture of EL backlighting systems. This driver is optimized

for cellular phone and databank backlighting applications.

MSOP-10

Features

Applications

•

Flexible Wave shaping Capability

High Efficiency

Small Package Size

Adjustable Output Frequency

High AC Voltage Output

External Clock Compatible

•

Cellular / PHS Phones

Data Banks

LCD Backlighting

Lamp Driver Specifications:

(V+=3.3V, C_S=22nF, CLF=2.0nF, CHF=68pF, L=2.2mH/4Ω, E=V+, R_D=820Ω, Load 2*, T_a=25°C, unless otherwise

specified)

Parameter

Symbol

Minimum

Typical

Maximum

Unit

Conditions

Supply Current

Standby Current

Enable Current

Enable Voltage

µA

1000

E= GND

E = 3.0V

2.6

kHz

Vpp

Off

0.4

340

Inductor Frequency

Lamp Frequency

Output Voltage

VOUT

260

170

CHF=68pF

CLF=2.0nF

180

140

Typical Waveform (EL₁- EL₂)

* Load 2

10 nF

100

Ω

12 3 4 5 6 7 8

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