|
MTD2005_10 Datasheet, PDF (3/4 Pages) Shindengen Electric Mfg.Co.Ltd – Constant Current Control Function (Fixed Frequency PWM Control) | |||
|
◁ |
ÅÅÅ
ijııĶ
عá®á§áâªà¿à¤á Typical Application
عáá
à¿à¤á¯á¢á Recommended External Components Value
ÜภÞSymbol
Rs
áá
à¯ÞRecommendation
0.68
නà«ÞUnit
Ç¡
Rt
13
kǡ
Ct
4700
pF
R1+R2
Ò 10
kǡ
عáá
àµà«á§¦àªá Recommended Operating Conditions
Þâ¡àº´Parameter
áวૡ᷷á²
Junction Temperature
à¡ à «à ¶à ¢à¸á¸®à¸à¿¶
Logic Supply Voltage
à¡à¡¯à ²à¸á¸®à¸à¿¶
Load Supply Voltage
â¤ß¦á°á¯ß¥ßáวߪTa=25Í áTa=25Í unless otherwise specified
ÜภÞSymbol
áá
à¯ÞRecommendation නà«ÞUnit
Tj
-25 á 120
Í
VCC
4.75 á 5.25
V
Vmm
5 á 54
V
ع಴à´à¸áµ¹áà ´à¡à ¶à¡à¡¦à £à¹áµá¢ß©Ü£á¯á Setting of Output Current and Chopping Frequency
Ù¤ ಴à´à¸áµ¹Ü£á¯á¼á Output Current Setting
lchop Vref á¢Aá¤
Rs
Ù¤ à ´à¡à ¶à¡à¡¦à £à¹áµá¢Ü£á¯á¼á Chopping Frequency Setting
fchop 0.72Ã1CtÃRt á¢Hzá¤
Constant current waveform á¯Motor currentá°
T=1/fchop
Ichop
ĴIJ áU170-1á
www.shindengen.co.jp/product/semi/
|
▷ |