Datasheet > HV853

HV853

更新时间： 2024-01-22 18:18:45

品牌	Logo	应用领域
美国微芯 - MICROCHIP		/
页数	文件大小	规格书
7页	603K
描述
HV853 is a high voltage, low noise EL (electroluminescent) lamp driver. It is the low noise versio

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HV853 数据手册

HV853

Electrical Characteristics (cont.)

(Over recommended operating conditions unless otherwise speciﬁed, T_A= 25ºC)

Sym

Parameter

Min

Typ

Max

Units Conditions

1.0in²lamp

µs

t_rout

Output voltage rise time

Output voltage fall time

450

0V to 90% of ﬁnal value

t_fout

Logic Inputs

150

µs

90% to 10% of ﬁnal value

V_IL

V_IH

Input logic low voltage

2.0

0.5

V_DD

1.0

---

Input logic high voltage

Input logic low current

Input logic high current

I_IL

µA

I_IH

EN_rise

EN_fall

C_in

Enable input rise time (for delay turn off) 0.01

Using external R-C circuit,

see Figure 2

Enable input fall time (for delay turn off)

Logic input capacitance

10µ

5.0

---

Typical Output Waveform

Functional Block Diagram

V_DD

VDD

Capacitor

Charge

Pump Circuit

High

Voltage

Level

Trans-

lators

V_SENSE

Feedback

V_DD

CLKIN

CLKEN

REL

Oscillator

MOSFET

Full Bridge

GND

● 1235 Bordeaux Drive, Sunnyvale, CA 94089 ● Tel: 408-222-8888 ● www.supertex.com

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