| |
|
|
 |
| |
 |
|
|
| |
 |
|
| |
|
|
|
| |
|
· Power ManagementIMP38C/HC/42/3/4/5 BiCMOS Current-Mode
PWM Controllers
|
|
| |
|
|
 |
|
| |
· 384x Series Pinout with BiCMOS
Technology
· Zero Cross-Conduction Current by Design
· 1MHz Operation · 65ns Maximum Current-Sense Delay
· 120μA Maximum Start-up Current
· 1.5mA Maximum Operating Current
· High Output Current Drive ? 1 A, IMP38HC4x ? 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 |
|
| |
 |
| |
|
 |
|
|
|
| |
|
Part Number |
Start-up Voltage |
Minimum Operating Voltage
|
|
|
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 |
|
|
| |
|
|
|
| |
|
 |
|
| |
|
|
|
| |
|
|
|
| |
|
|
|
| |
| IMP |
Package |
Fuji Electric |
GMT |
Micrel |
Unitrode |
| |
|
|
|
MIC38C42BMM |
|
| IMP38C42EPA |
8-pin,
Plastic DIP |
|
GMT38C42N08 |
MIC38C42BN |
UC38C42N |
| IMP38C42EPD |
14-pin,
Plastic DIP |
|
GMT38C42N14 |
MIC38C42-1BN |
|
| IMP38C42ESA |
8-pin,
SO |
FA13842N |
GMT38C42M08 |
MIC38C42BM |
UC38C42J |
| IMP38C42ESD |
14-pin,
SO |
|
GMT38C42M14 |
MIC38C42-1BM |
UC38C42D |
| IMP38C43EMA |
8-pin,
MicroSO |
|
GMT38C43R08 |
MIC38C43BMM |
|
| IMP38C43EPA |
8-pin,
Plastic DIP |
FA13843P |
GMT38C43N08 |
MIC38C43BN |
UC38C43N |
| IMP38C43EPD |
14-pin,
Plastic DIP |
|
GMT38C43N14 |
MIC38C43-1BN |
|
| IMP38C43ESA |
8-pin,
SO |
FA13843N |
GMT38C43M08 |
MIC38C43BM |
UC38C43J |
| IMP38C43ESD |
14-pin,
SO |
|
GMT38C43M14 |
MIC38C43-1BM |
UC38C43D |
| IMP38C44EMA |
8-pin,
MicroSO |
|
GMT38C44R08 |
MIC38C44BMM |
|
| IMP38C44EPA |
8-pin,
Plastic DIP |
FA13844P |
GMT38C44N08 |
MIC38C44BN |
UC38C44N |
| IMP38C44EPD |
14-pin,
Plastic DIP |
|
GMT38C44N14 |
MIC38C44-1BN |
|
| IMP38C44ESA |
8-pin,
SO |
FA13844N |
GMT38C44M08 |
MIC38C44BM |
UC38C44J |
| IMP38C44ESD |
14-pin,
SO |
|
GMT38C44M14 |
MIC38C44-1BM |
UC38C44D |
| IMP38C45EMA |
8-pin,
MicroSO |
|
GMT38C45R08 |
MIC38C45BMM |
|
| IMP38C45EPA |
8-pin,
Plastic DIP |
FA13845P |
GMT38C45N08 |
MIC38C45BN |
UC38C45N |
| IMP38C45EPD |
14-pin,
Plastic DIP |
|
GMT38C45N14 |
MIC38C45-1BN |
|
| IMP38C45ESA |
8-pin,
SO |
FA13845N |
GMT38C45M08 |
MIC38C45BM |
UC38C45J |
| IMP38C45ESD |
14-pin,
SO |
|
GMT38C45M14 |
MIC38C45-1BM |
UC38C45D |
| IMP38HC42EMA |
8-pin,
MicroSO |
|
GMT38HC42R08 |
MIC38HC42BMM |
|
| IMP38HC42EPA |
8-pin,
Plastic DIP |
|
GMT38HC42N08 |
MIC38HC42BN |
UC38HC42N |
| IMP38HC42EPD |
14-pin,
Plastic DIP |
|
GMT38HC42N14 |
MIC38HC42-1BN |
|
| IMP38HC42ESA |
8-pin,
SO |
|
GMT38HC42M08 |
MIC38HC42BM |
UC38HC42J |
| IMP38HC42ESD |
14-pin,
SO |
|
GMT38HC42M14 |
MIC38HC42-1BM |
UC38HC42D |
| IMP38HC43EMA |
8-pin,
MicroSO |
|
GMT38HC43R08 |
MIC38HC43BMM |
|
| IMP38HC43EPA |
8-pin,
Plastic DIP |
|
GMT38HC43N08 |
MIC38HC43BN |
UC38HC43N |
| IMP38HC43EPD |
14-pin,
Plastic DIP |
|
GMT38HC43N14 |
MIC38HC43-1BN |
|
| IMP38HC43ESA |
8-pin,
SO |
|
GMT38HC43M08 |
MIC38HC43BM |
UC38HC43J |
| IMP38HC43ESD |
14-pin,
SO |
|
GMT38HC43M14 |
MIC38HC43-1BM |
UC38HC43D |
| IMP38HC44EMA |
8-pin,
MicroSO |
|
GMT38HC44R08 |
MIC38HC44BMM |
|
| IMP38HC44EPA |
8-pin,
Plastic DIP |
|
GMT38HC44N08 |
MIC38HC44BN |
UC38HC44N |
| IMP38HC44EPD |
14-pin,
Plastic DIP |
|
GMT38HC44N14 |
MIC38HC44-1BN |
|
| IMP38HC44ESA |
8-pin,
SO |
|
GMT38HC44M08 |
MIC38HC44BM |
UC38HC44J |
| IMP38HC44ESD |
14-pin,
SO |
|
GMT38HC44M14 |
MIC38HC44-1BM |
UC38HC44D |
| IMP38HC45EMA |
8-pin,
MicroSO |
|
GMT38HC45R08 |
MIC38HC45BMM |
|
| IMP38HC45EPA |
8-pin,
Plastic DIP |
|
GMT38HC45N08 |
MIC38HC45BN |
UC38HC45N |
| IMP38HC45EPD |
14-pin,
Plastic DIP |
|
GMT38HC45N14 |
MIC38HC45-1BN |
|
| IMP38HC45ESA |
8-pin,
SO |
|
GMT38HC45M08 |
MIC38HC45BM |
UC38HC45J |
| IMP38HC45ESD |
14-pin,
SO |
|
GMT38HC45M14 |
MIC38HC45-1BM |
UC38HC45D |
| |
|
|
|
|
|
|
|
| |
|
|
|
|
