Please input the key words:
PWM Controllers
Power¡¡ManagementIMP38C/HC/42/3/4/5
BiCMOS Current-Mode PWM Controllers
 Key Features
¡¤ 384x Series Pinout with BiCMOS Technology
¡¤ Zero Cross-Conduction Current by Design
¡¤ 1MHz Operation ¡¤ 65ns Maximum Current-Sense Delay
¡¤ 120¦ÌA Maximum Start-up Current
¡¤ 1.5mA Maximum Operating Current
¡¤ High Output Current Drive ¡ª 1 A, IMP38HC4x ¡ª 0.5A, IMP38C4x
¡¤ 20V Maximum Supply Voltage
¡¤ 2.5V, 1%, Trimmed Error Amplifier Reference
¡¤ Trimmed Oscillator Discharge Current
¡¤ Pin-for-Pin Enhanced Replacements for Micrel MIC38C/HC4x and GMT38C4x/HC4x
  PWM Selection Guide
Part Number
Start-up
Voltage
Minimum
Operating Voltage
Maximum
Duty Cycle
Peak
Output Drive
IMP38C42
14.5V
9.0V
96%
0.5A
IMP38C43
8.4V
7.6V
96%
0.5A
IMP38C44
14.5V
9.0V
50%
0.5A
IMP38C45
8.4V
7.6V
50%
0.5A
IMP38HC42
14.5V
9.0V
96%
1.0A
IMP38HC43
8.4V
7.6V
96%
1.0A
IMP38HC44
14.5V
9.0V
50%
1.0A
IMP38HC45
8.4V
7.6V
50%
1.0A
Data Sheet Download ¡¡¡¡
  PWM Cross Reference Guide
 
 
Power Management
PWM¡¡Controllers
uP Supervisors
Low Dropout Regulators
USB Power Switches
Electroluminescent Lamp Drivers
Data Communications
UART¡¡Products
Single-Ended SCSI Terminators
Multimode LVD SCSI Terminators
PCM Digital Switch
LIN YI Microelectronics Co.,Ltd all rights reserved