IL3843 datasheet(4/5 Pages) IKSEMICON

номер детали	IL3843

подробное описание детали	Fixed Frequency Current Mode PWM Controller

PDF	5 Pages

Scroll/Zoom	100%

производитель	IKSEMICON [IK Semicon Co., Ltd]

домашняя страница	http://www.iksemi.com/en/index.html

Logo

4 / 5 page

IL3843

Rev. 01

ELECTRICAL CHARACTERISTICS (Vcc=15V unless otherwise noted)

Characteristics

Symbol

Min

Max

Unit

OUTPUT SECTION

Output Voltage

Low State (Sink=20mA, VCC=15V)

(Sink=200mA, VCC=15V)

High State (Sink=-20mA, VCC=15V)

(Sink=-200mA, VCC=15V)

VOL

VOH

0.4

2.2

Output Voltage with UVLO Activated

(VCC=6.0V, ISink,=1.0mA, TA=Tlow to Thigh)

VOL(UVL

1.1

Output Voltage Rise Time

(CL=1.0nF, VCC=15V, TA=Tlow to Thigh)

150

Output Voltage Fall Time

(CL=1.0nF, VCC=15V, TA=Tlow to Thigh)

150

ONDERVOLTAGE LOCKOUT SECTION

Startup Threshold

(VCC=0V to 15V,TA=Tlow to Thigh)

Vth

7.8

9.0

Minimum Operating Voltage After Turn-On

(VCC=15V to 0V,TA=Tlow to Thigh)

VCC(min)

7.0

8.2

PWM SECTION

Duty Cycle

Maximum (VCC=15V, TA=Tlow to Thigh,RT=10k,CT=3.3nF)

Minimum (VCC=15V, TA=Tlow to Thigh,RT=10k,CT=3.3nF)

DCmax

DCmin

TOTAL DEVICE

Power Supply Current

Startup: VCC=6.5V

VCC=15V Operating

ICC

1.0

Power Supply Zener Voltage

(ICC=25mA, VCC=0 to 40V)

NOTES: 1

. Vfinal= Vref25 ±( Regline+ Regload)/1000± | Vref70(Vref0)-Vref25 |

Vref25=Vref @ TA=25°C;

Vref70=Vref @ TA=70°C;

Vref0 =Vref @ TA=0°C.

2. Tlow= 0°C ; Thigh=+70°C

IL3843 датащи(PDF) 4 Page - IK Semicon Co., Ltd

IL3843 датащи(HTML) 4 Page - IK Semicon Co., Ltd

Html Pages

1 2 3 4 5

датащи скачать

ссылки URL