MP1015 查看數據表（PDF） - Unspecified

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MP1015

Full System Precision CCFL Driver

Unspecified 

Monolithic Power Systems

MP1015

Full System

Precision CCFL Driver

Absolute Maximum Ratings

Input Voltage (VBatt)

IL, ISFB Input Voltages (VIL, VISFB)

VLFB Input Voltage (VVLFB)

Logic Input Voltages

25V

+/-6V

-0.3 to 12V

-0.3 to 6.8V

Power Dissipation

1.0W

Operating Frequency

150KHz

Junction Temperature

150°C

Lead Temperature (Solder)

260°C

Storage Temperature

–55°C to 150°C

Recommended Operating Conditions

Input Voltage (VBatt)

Analog Brightness Voltage (VABrt)

Digital Brightness Voltage (VDBrt)

Enable (VEn)

Operating Frequency (Typical)

6 to 22V

0 to 1.9V

0 to 1.8V

0 to 5V

60KHz

Ambient Operating Temperature

-20°C to +85°C

Thermal Characteristics

Thermal resistance θJA (TSSOP)

Thermal resistance θJA (TSSOPF)

140°C/W

110°C/W

Electrical Characteristics (Unless otherwise specified VBatt=12V, TA=25°C)

Parameters

Symbol

Condition

Min Typ Max Units

Reference Voltage

Output Voltage

VRef

Reference Current

IRef

Line Regulation

Load Regulation

Battery Supply

Supply Current (disabled)

IBatt

Supply Current (enabled)

IBatt

Shutdown Logic

Fault Timer Threshold

Fault Timer Sink Current

Fault Timer Source Current

Open Lamp

Secondary Overload

Enable Voltage Low

Enable Voltage High

Output Drivers

V(TH)FT

V(L)En

V(H)En

Switch On Resistance

Short Circuit Current

Ton(min)

Ton(min)

Brightness Control

Sense full Brightness

Sense full Dim

Lamp Current regulation

Burst Oscillator Sink Current

Burst Oscillator Peak Voltage

Digital Brightness Offset Voltage

Fault Loop Control

R(ON)OutL,OutR

ISC

VIL

VIL

IBosc

VBosc

V(OS) DBrt

Open Lamp Threshold

Secondary Current Threshold

Fault Mode Comp Current

V(TH)VLFB

V(TH)ISFB

IComp

Note 1: This parameter is guaranteed by design.

IRef = 3mA

6.5V < VBatt< 22V

0 < IRef< 3.0mA

6.0V < VBatt< 22V

4.75 5.0 5.25

V

3.0

mA

30

mV

30

mV

10

µA

1.6 2.5

mA

1.1 1.2 1.3

V

VVLFB>0, VISFB<1.2V

1

µA

VVLFB<0, VISFB<1.2V

1

µA

VISFB>1.2V

120

µA

0.5

V

2.0

V

(Note 1)

0.085 0.12 0.15

Ω

4

A

VComp=0V, VBatt=22V

VComp=0V, VBatt=6V

435 550

ns

1750 2100 ns

VABrt= 2.0V

VABrt= 0V

7V < VBatt< 22V

360 379 400 mV

105 117 130 mV

2

5

%

380

µA

1.7 1.8 1.9

V

-50

5 50

mV

0

V

1.2

V

VVLFB<0V, VISFB>1.2V

475

µA

MP1015 Rev 2.7_03/25/03

www.monolithicpower.com

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