UC2843B

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 9

www.unisonic.com.tw

QW-R103-048.a

PARAMETER

SYMBOL

RATINGS

UNIT

Supply Voltage (Low impedance source)

30

V

-0.3~+6.3

V

Supply Current

30

mA

Output Current

±1

A

Error Amplifier Output Sink Current

10

mA

Power Dissipation

702

mW

Output Energy (Capacitive load)

W

5

μJ

Junction Temperature

150

°C

Operating Temperature

-40~+85

°C

Storage Temperature

-65~+150

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. All voltages are concerning the device GND terminal.

THERMAL DATA

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Junction to Ambient

178

°C/W

RECOMMENDED OPERATING CONDITIONS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

Supply Voltage

30

V

0

5.5

V

Input Voltage

0

5.5

V

Output Voltage (OUTPUT)

0

30

V

Supply Current, Externally Limited

25

mA

Output Current

200

mA

Reference Output Current

-20

mA

Oscillator Frequency

100

500

kHz

Operating Temperature

Ta

-40

+85

°C