MIC38C44ABM Micrel Inc, MIC38C44ABM Datasheet - Page 2

• Manufacturer Part Number: MIC38C44ABM
• Description: IC CTRLR PWM CURRENT MODE 8-SOIC
• Manufacturer: Micrel Inc

Specifications of MIC38C44ABM

• Package / Case: 8-SOIC (3.9mm Width)
• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 50%
• Voltage - Supply: 9 V ~ 20 V
• Buck: Yes
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Frequency-max: 500kHz
• Peak Reflow Compatible (260 C): No
• Supply Voltage Max: 14.5V
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

MIC38C42A/43A/44A/45A
Refer to the Part Number Cross Reference for a listings of Micrel devices equivalent to UC284x and UC384x devices.
Selection Guide
M9999-042205
Ordering Information
Standard
MIC38C42ABM
MIC38C43ABM
MIC38C44ABM
MIC38C45ABM
MIC38C42ABMM
MIC38C43ABMM
MIC38C44ABMM
MIC38C45ABMM
Duty Cycle
0% to 96%
0% to 50%
Part Number
Minimum Operating 7.6V
Pb-Free
MIC38C42AYM
MIC38C43AYM
MIC38C44AYM
MIC38C45AYM
MIC38C42AYMM
MIC38C43AYMM
MIC38C44AYMM
MIC38C45AYMM
Startup 8.4V
MIC38C43A
MIC38C45A
2
UVLO Thresholds
Minimum Operating 9V
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
–40°C to +85°C
Temperature
Startup 14.5V
Range
MIC38C42A
MIC38C44A
8-pin MM8™
8-pin MM8™
8-pin MM8™
8-pin MM8™
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
Package
Micrel, Inc.
April 2005