(China (Mainland))
Product Summary
The UC3844BD1R2G is a High Performance Current Mode Controller.
Parametrics
UC3844BD1R2G Parametrics:
Packaging
Tape & Reel (TR)
PWM Type
Current Mode
Number of Outputs
1
Frequency - Max
275kHz
Duty Cycle
50%
Voltage - Supply
10 V ~ 30 V
Buck
No
Boost
Yes
Flyback
Yes
Inverting
Yes
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
0°C ~ 70°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Dynamic Catalog
Current Mode
Other Names
UC3844BD1R2G-ND
UC3844BD1R2GOSTR
Features
UC3844BD1R2G Features:
? Trimmed Oscillator for Precise Frequency Control
? Oscillator Frequency Guaranteed at 250 kHz
? Current Mode Operation to 500 kHz Output Switching Frequency
? Output Deadtime Adjustable from 50% to 70%
? Automatic Feed Forward Compensation
? Latching PWM for Cycle?By?Cycle Current Limiting
? Internally Trimmed Reference with Undervoltage Lockout
? High Current Totem Pole Output
? Undervoltage Lockout with Hysteresis
? Low Startup and Operating Current
? These Devices are Pb?Free and are RoHS Compliant
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 UC3844BD1R2G |
ON Semiconductor |
Current Mode PWM Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max |
Data Sheet |
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| Image | Part No | Mfg | Description | |
Pricing (USD) |
Quantity | ||||||||||||
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UC3803X |
Other |
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Data Sheet |
Negotiable |
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UC3823 |
Other |
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Data Sheet |
Negotiable |
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UC3823A |
Other |
|
Data Sheet |
Negotiable |
|
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UC3823ADW |
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Data Sheet |
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UC3823ADWG4 |
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Data Sheet |
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UC3823ADWTR |
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Data Sheet |
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