ACT6311 查看數據表（PDF） - Active-Semi, Inc

零件编号

产品描述 (功能)

生产厂家

ACT6311

White LED/OLED Step-Up Converter

Active-Semi, Inc 

ACT6311

Rev 4, 15-Nov-12

ABSOLUTE MAXIMUM RATINGS

(Note: Exceeding these limits may damage the device. Exposure to absolute maximum rating conditions for long periods may affect

device reliability.)

PARAMETER

IN, SHDN Voltage

SW Voltage

FB Voltage

Maximum Power Dissipation (derate 5mW/°C above TA = 50°C)

Junction to Ambient Thermal Resistance (θJA)

Operating Junction Temperature

Lead Temperature (Soldering, 10 sec)

VALUE

-0.3 to 6

-0.3 to 30

-0.3 to VIN + 0.3

0.4

190

-40 to 150

300

UNIT

V

V

V

W

°C/W

°C

°C

ELECTRICAL CHARACTERISTICS

(VIN = VSHDN = 3V, TA = 25°C, unless otherwise specified.)

PARAMETER

Input Voltage Range

Feedback Voltage

FB Input Current

Supply Current

Supply Current in Shutdown

Switching Frequency

Maximum Duty Cycle

Switch Current Limit

Switch On Voltage

Switch Leakage Current

SHDN Logic High Threshold

SHDN Logic Low Threshold

SHDN Input Current

SYMBOL

TEST CONDITIONS

VFB

VIN = 3V

fSW

DMAX

ILIM

SHDN = IN

SHDN = G

75% Duty Cycle

ISW = 200mA

VSW = 20V, SHDN = G

MIN

2.5

1.18

0.8

80

1.6

TYP

1.24

50

0.7

0

1

85

320

350

0

MAX UNIT

5.5

V

1.30 V

nA

1.5 mA

1

µA

1.2 MHz

%

mA

mV

10 µA

V

0.4

V

1

µA

Innovative PowerTM

-3-

www.active-semi.com

Copyright © 2012 Active-Semi, Inc.

Share Link: