Datasheet > ACT411_14

ACT411_14

更新时间： 2022-02-26 14:02:04

品牌	Logo	应用领域
技领 - ACTIVE-SEMI		/
页数	文件大小	规格书
16页	301K
描述
Patented Primary Side Regulation Technology

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

ACT411_14 数据手册

ACT411

Rev 4, 27-Feb-14

ABSOLUTE MAXIMUM RATINGS^c

PARAMETER

FB, CS, COMP to GND

VALUE

-0.3 to + 6

-0.3 to + 22

0.45

UNIT

VDD, GATE to GND

Maximum Power Dissipation (SOT23-6)

Operating Junction Temperature

-40 to 150

˚C

Junction to Ambient Thermal Resistance (θ_JA)

Operating Junction Temperature

Storage Temperature

220

˚C/W

˚C

-40 to 150

-55 to 150

300

˚C

Lead Temperature (Soldering, 10 sec)

˚C

c: Do not exceed these limits to prevent damage to the device. Exposure to absolute maximum rating conditions for long periods.

ELECTRICAL CHARACTERISTICS

(V_DD= 13V, L_M= 0.4mH, R_CS= 1.22Ω, V_OUT= 12V, N_P= 79, N_S= 13, N_A= 14, T_A= 25°C, unless otherwise specified,12V1A application)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

Supply

VDD Turn-On Voltage

V_DDON

V_DDOFF

V_DDOVP

I_DDST

V_DDRising from 0V

11.11 12.35 13.58

VDD Turn-Off Voltage

V_DDFalling after Turn-on

V_DDRising from 0V

6.1

6.8

20.5

7.5

22.55

VDD Over Voltage Protection

Start Up Supply Current

18.45

V_DD= 11V, before VDD Turn-on

µA

V_DD= 12V, after VDD Turn-on (no

switching)

IDD Supply Current

I_DD

0.55

0.25

V_DD= 12V, after VDD Turn-on,

fault = 1

IDD Supply Current at Fault Mode

Feedback

Effective FB Reference Voltage

V_FBREF

T_{FB_BLK}

2.23

0.38

1.1

2.25

0.45

1.3

2.28

0.52

1.5

Light load

µs

µA

FB Sampling Blanking Time

Heavy Load

FB sampling

0.5

0.65

0.25

0.75

0.29

Time needed for FB Sampling

(After blanking)

T_{FB_SAMP}

I_BVFB

CC and Knee point detecting

V_FB= 3V

0.22

FB Leakage Current

Current Limit

CS Current Limit Threshold

V_CSLIM

V_CSMIN

0.99

1.00

300

1.01

CS Minimum Current Limits

Threshold

CS to GATE Propagation Delay

Light Load

150

636

Leading Edge Blanking Time

T_CSBLANK

Heavy Load

Innovative Power^TM

- 3 -

www.active-semi.com

Active-Semi Proprietary―For Authorized Recipients and Customers

ActivePSR^TMis a trademark of Active-Semi.

1 234 5 6 7...16

下载PDF

与ACT411_14相关器件

型号	品牌	描述	获取价格	数据表
ACT4115	ACT	miniature surface mount, high density Watch Crystal	获取价格
ACT4115A	ACT	miniature surface mount high density Watch Crystal	获取价格
ACT411US-T	ACTIVE-SEMI	ActivePSR Quasi-Resonant PWM Controller	获取价格
ACT412	ACTIVE-SEMI	Patented Primary Side Regulation Technology	获取价格
ACT412US-T	ACTIVE-SEMI	Patented Primary Side Regulation Technology	获取价格
ACT41X	ACTIVE-SEMI	ActivePSR Quasi-Resonant PWM Controller	获取价格