KP1500 데이터 시트보기 (PDF) - Unspecified

부품명

상세내역

제조사

KP1500

150Khz, 3A PWM Buck Switching Regulator

Unspecified 

150Khz, 3A PWM Buck Switching Regulator

KP1500

„ Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

VCC

Supply Voltage

+34

V

VSD

ON/OFF Pin input voltage

-0.3 to +25

V

VFB

Feedback Pin voltage

-0.3 to +25

V

VOUT

Output voltage to Ground

-1

V

PD

Power dissipation

Internally limited

W

TST

Storage temperature

-65 to +150

oC

TOP

Operating temperature

-40 to +125

oC

VOP

Operating voltage

+4.5 to +25

V

„ Electrical Characteristics (All Output Voltage Versions)

Unless otherwise specified, VIN=12V for 3.3V, 5V, adjustable version and VIN=24V for the 12V version. ILOAD = 0.3A

Symbol

Parameter

Conditions

Min. Typ. Max.

IB

Feedback bias current

VFB=1.3V

(Adjustable version only)

60

40

100

FOSC oscillator frequency

VSAT saturation voltage

Max. Duty Cycle(ON)

DC

Min. Duty cycle(OFF)

ICL current limit

Output= 0V Output

IL

leakage

Output=-1V current

IQ

Quiescent Current

IOUT=3A

no outside circuit

VFB=0V force driver on

VFB=0V force driver on

VFB=12V force driver off

peak current

no outside circuit

VFB=0 force driver on

no outside circuit

VFB=12 force driver off

VIN=24V

VFB=12 force driver off

127

150

173

110

173

1.4

1.3

1.5

100

0

5.5

3.6

4.5

6.5

-200

-5

5

10

ISTBY

Standby Quiescent

Current

ON/OFF pin=5V

VIN=24V

250

150

300

VIL

Low (regulator ON)

ON/OFF pin logic input

VIH threshold voltage

High (regulator OFF)

-

0.6

1.3

2.0

-

IH

ON/OFF pin logic

input current

VLOGIC=2.5V (OFF)

IL

ON/OFF pin input current VLOGIC=0.5V (ON)

ΘJC Thermal Resistance

TO220-5L Junction to

TO263-5L case

Thermal Resistance

ΘJA With copper area of

approximately 3 in2

TO220-5L Junction to

TO263-5L ambient

15

25

0.02

5

2.5

3.5

28

23

Unit

nA

Khz

V

%

A

uA

mA

mA

uA

V

uA

oC/W

oC/W

Kalai Technology Corp.

www.kalai.com.tw

Rev.2.0 Feb.15, 2006

3/10

Share Link: