MIC38C43BM Micrel Inc, MIC38C43BM Datasheet - Page 2

• Manufacturer Part Number: MIC38C43BM
• Description: IC CTRLR PWM CURR MODE HP 8SOIC
• Manufacturer: Micrel Inc

Specifications of MIC38C43BM

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 96%
• Voltage - Supply: 7.6 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
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MIC38C42/3/4/5
Ordering Information
* Refer to the Part Number Cross Reference for a listing of Micrel devices equivalent to UC284x and UC384x devices.
Selection Guide
M9999-091107
Standard
MIC38C42BN
MIC38C43BN
MIC38C44BN
MIC38C45BN
MIC38C42-1BN
MIC38C43-1BN
MIC38C44-1BN
MIC38C45-1BN
MIC38C42BM
MIC38C43BM
MIC38C44BM
MIC38C45BM
MIC38C42BMM
MIC38C43BMM
MIC38C44BMM
MIC38C45BMM
MIC38C42-1BM
MIC38C43-1BM
MIC38C44-1BM
MIC38C45-1BM
Part Number*
Pb-Free
MIC38C42YN
MIC38C43YN
MIC38C44YN
MIC38C45YN
Contact Factory
Contact Factory
MIC38C44-1YN
Contact Factory
MIC38C42YM
MIC38C43YM
MIC38C44YM
MIC38C45YM
MIC38C42YMM
MIC38C43YMM
MIC38C44YMM
MIC38C45YMM
MIC38C42-1YM
MIC38C43-1YM
MIC38C44-1YM
MIC38C45-1YM
Duty Cycle
0% to 96%
0% to 50%
Minimum Operating 7.6V
Temperature Range
Startup 8.4V
MIC38C43
MIC38C45
-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
-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
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
2
UVLO Thresholds
Minimum Operating 9V
Startup 14.5V
MIC38C42
MIC38C44
14-pin Plastic DIP
14-pin Plastic DIP
14-pin Plastic DIP
14-pin Plastic DIP
8-pin Plastic DIP
8-pin Plastic DIP
8-pin Plastic DIP
8-pin Plastic DIP
14-pin SOIC
14-pin SOIC
14-pin SOIC
14-pin SOIC
8-pin MSOP
8-pin MSOP
8-pin MSOP
8-pin MSOP
8-pin SOIC
8-pin SOIC
8-pin SOIC
8-pin SOIC
Package
September 2007
Micrel, Inc.