L9407F 데이터 시트보기 (PDF) - STMicroelectronics

부품명

상세내역

제조사

L9407F

CAR ALTERNATOR VOLTAGE REGULATOR

STMicroelectronics 

Figure 4. Characteristics (Active always at engine start)

Ign. sw

on

off

Engine speed (rpm)

(soft attack inhibition Alt. speed)

0.5s min

0.5s min Time (sec)

(soft start enable Alt. speed)

Field current (A)

Soft start

timing

Soft start

delay time

Soft start

timing

Soft start

delay time

Time (sec)

Soft start

timing

Soft start

delay time

0.15s~0.5s

Time (sec)

W/Lamp

on

off

Starter on

Ign. sw on

E/G stop

and Ign. sw off

Starter on

Ign. sw on

0.15s~0.5s

E/G stop

Starter on Time (sec)

Engine start

Soft attack inhibition

Alt. speed > E/G speed

Engine start Engine restart

Soft attack inhibition

Alt. speed < E/G speed

Figure 5. Soft Start/attack Characteristics

on

Engine off

on

Ign. Key off

on

W/Lamp off

t_ST

t_SL

Ifield

Bl

DF - DFM

Field Pre-excitation Field Regulation

Load ON

Bl

L9407F

7/11

Share Link: