ŎŕŅijııĸŇ
ع․ണዋ Features
٨ ቯชᵹᓮᯏƫዄᵄᢙ࿕ቯઁޔബᑼዅ
٨ 2bit ቯชᵹࡌ࡞ಾᦧนƫዄጚ W1-2 ⋧ബ⏛ኻᔕዅ
٨ ȴേᷫ؞ಾᦧᯏƫ
٨ ࡁࠗ࠭ࠠࡖࡦ࡞ᯏƫ
٨ ชᵹᱛᯏƫ
٨ ᾲࠄᯏƫ
٨ ੂ࣐ชജๆ࠳ࠗࠝ࠼ౝЯ
٨ Constant Current Control Function (Fixed Frequency PWM Control)
٨ 2-Bit Degital Current Selection (Can Operate Quarter Step Operation)
٨ Automatic Current Decay Function
٨ Noise Cancellation Function
٨ Cross Conduction Protection
٨ Thermal Shutdown Function
٨ Built-in Flywheel and Flyback Diodes
ع⛘ኻᦨᄢቯᩰዋ Absolute Maximum Ratings
ޓޓ⋡ޓິParameter
ࡠࠫ࠶ࠢชḮช
Logic Supply Voltage
ࡠࠫ࠶ࠢജช
Logic Input Voltage
Vref ജช
Vref Input Voltage
ࡕ࠲ชḮช
Load Supply Voltage
ജชᵹ
Output Current
ࡈࠗࡎࠗ࡞࠳ࠗࠝ࠼ชᵹ
Flywheel Diode Current
ܥኈ៊ᄬ
Power Dissipation
ሽ᷷ᐲ
Storage Temperature
ធวૡ᷷ᐲ
Junction Temperature
ܕภޓSymbol
VCC
VPHA/I0/I1
Vref
Vmm
IOUT
If
PD
Tstg
Tj
․ߦᜰቯߥ߈႐วߪTa=25͠ዋTa=25͠ unless otherwise specified
ቯᩰ୯ޓRating
0ጚ6
නޓUnit
V
0 ጚ VCC
V
0 ጚ VCC
V
50
V
1.0
A
1.0
A
3
W
-40 ጚ 150
͠
150
͠
ĵĶ ዄU170-1ዅ
www.shindengen.co.jp/product/semi/