參數(shù)資料
型號: IP9001
廠商: INTERPION SEMICONDUCTOR CO.,LTD.
英文描述: 4-CH MOTOR DRIVE IC FOR PORTABLE CDP
中文描述: 4通道馬達驅動電路的便攜式CDP
文件頁數(shù): 15/32頁
文件大?。?/td> 643K
代理商: IP9001
IP9001
4-CH MOTOR DRIVE IC FOR PORTABLE CDP
September. 2003
(Rev.0)
- 15 -
www.interpionsemi.com
APPLICATION SUMMARY (Continued)
Power supply driving circuit detects a maximum output voltage among the 4-CH output pins, and then
control external PNP TR to reduce the power consumption.
This buck converter consists of external PNP TR, Schottky barrier diode, Inductor, and capacitors.
When the sensing voltage of SENS(pin1) falls below detecting voltage, then EMP(pin35) goes from High
level to low level. The detector voltage has 50mV hysteresis.
According to the SEL(pin42) voltage level, the detector voltage varies as following table,
3
.
PWM power supply driving circuit
Figure2. PWM power supply driving circuit
4
.
Empty detector circuit
SEL
Detector voltage
Return voltage
LOW
2.2V typ
2.25V typ
High-impedance
1.8V typ
1.85V typ
Table4. EMP detector voltage
相關PDF資料
PDF描述
IRF101 N-Channel Power MOSFETs, 27 A, 60-100V
IRF140 N-CHANNEL POWER MOSFETS
IRF142 N-CHANNEL POWER MOSFETS
IRF143 N-CHANNEL POWER MOSFETS
IRF140 28A, 100V, 0.077 Ohm, N-Channel Power MOSFET
相關代理商/技術參數(shù)
參數(shù)描述
IP9004 制造商:INTERPION 制造商全稱:INTERPION 功能描述:5-CH MOTOR DRIVE IC
IP9004A 制造商:INTERPION 制造商全稱:INTERPION 功能描述:5-CH MOTOR DRIVE IC
IP9004AL 制造商:INTERPION 制造商全稱:INTERPION 功能描述:5-CH MOTOR DRIVE IC
IP9004AL-TF 制造商:INTERPION 制造商全稱:INTERPION 功能描述:5-CH MOTOR DRIVE IC
IP9004A-TF 制造商:INTERPION 制造商全稱:INTERPION 功能描述:5-CH MOTOR DRIVE IC