Datasheet > AP1518

AP1518

更新时间： 2024-02-04 20:44:54

品牌	Logo	应用领域
易亨 - ANACHIP		转换器
页数	文件大小	规格书
12页	193K
描述
300KHz, 3A PWM Buck DC/DC Converter

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技术参数
数据手册

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AP1518 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
包装说明：	,	Reach Compliance Code：	unknown
HTS代码：	8542.39.00.01	风险等级：	5.92
JESD-609代码：	e0	端子面层：	Tin/Lead (Sn/Pb)
Base Number Matches：	1

AP1518 数据手册

AP1518

300KHz, 3A PWM Buck DC/DC Converter

Absolute Maximum Ratings

Symbol

Parameter

Supply Voltage

Rating

Unit

V_CC

V_SD

V_FB

V_OUT

P_D

T_ST

T_OP

V_OP

+24

-0.3 to +18

-1

ON/OFF Pin input voltage

Feedback Pin voltage

Output voltage to Ground

Power dissipation

Storage temperature

Operating temperature

Operating voltage

Internally limited

-65 to +150

-40 to +125

+4.5 to +22

^oC

Electrical Characteristics (All Output Voltage Versions)

^US^nley^sm^sb^oto^hel^{rwise specifi}P^eda^,r^Vam⁼¹e²t^Ve^,r^I

Conditions

V_FB=0.8V

(Adjustable version only)

Min.

Typ.

-10

Max.

Unit

_LOAD= 0.5A

-50

-100

345

I_FB

Feedback bias current

255

220

300

F_OSC

F_SCP

Oscillator frequency

KHz

Oscillator frequency of When current limit occurred

1.6

1.7

short circuit protect

and V_FB< 0.5V, Ta=25 ^oC

I_OUT=3A

V_SAT

I_CL

Saturation Voltage

1.4

No outside circuit

V_FB=0V force driver on

V_FB=12V force driver off

Peak current

Max. Duty Cycle (ON)

Min. Duty Cycle (OFF)

100

5.5

Current limit

3.6

4.5

No outside circuit

V_FB=0 force driver on

6.5

Output No outside circuit

Output = 0V

Output =-1V

-200

I_L

leakage V_FB=12 force driver off

current

V_IN=22V

-5

I_Q

Quiescent Current

V_FB=12 force driver off

150

Standby Quiescent

ON/OFF pin=5V

V_IN=22V

I_STBY

Current

200

0.6

V_IL

V_IH

Low (regulator ON)

ON/OFF pin logic input

threshold voltage

1.3

High (regulator OFF)

2.0

ON/OFF pin logic

input current

ON/OFF pin input

current

I_H

_LOGIC=2.5V (OFF)

-0.01

-1

I_L

V_LOGIC=0.5V (ON)

-0.1

TO220-5L

TO263-5L

TO220-5L

Junction to

2.5

3.5

Thermal Resistance

^oC/W

Θ_JC

case

Thermal Resistance

With copper area of

approximately 3 in²

Junction to

ambient

Θ_JA

TO263-5L

Specifications with boldface type are for full operating temperature range, the other type are for T_J=25ºC.

Anachip Corp.

www.anachip.com.tw

3/12

Rev.1.1 Oct 29, 2004

1 234 5 6 7...12

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