MIC38C45BM
Switching Controllers
Inventory:7,956
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Part Number : MIC38C45BM
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Package/Case : 8-SOIC
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Brands : MICROCHIP
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Components Categories : DC DC Switching Controllers
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Datesheet : MIC38C45BM DataSheet (PDF)
Overview of MIC38C45BM
Buck, Boost, Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 8-SOIC
Key Features
- Fast 40ns output rise and 30ns output fall times
- –40°C to +85°C temperature range meets UC284x specifications
- High-performance, low-power BiCMOS Process
- Ultralow start-up current (50µA typical)
- Low operating current (4mA typical)
- CMOS outputs with rail-to-rail swing
- ≥ 500kHz current-mode operation
- Trimmed 5V bandgap reference
- Pin-for-pin compatible with UC3842/3843/3844/3845(A)
- Trimmed oscillator discharge current
- UVLO with hysteresis
- Low cross-conduction currents
- Features
- Fast 40ns output rise and 30ns output fall times
- –40°C to +85°C temperature range
- meets UC284x specifications
- High-performance, low-power BiCMOS Process
- Ultralow start-up current (50µA typical)
- Low operating current (4mA typical)
- CMOS outputs with rail-to-rail swing
- ≥ 500kHz current-mode operation
- Trimmed 5V bandgap reference
- Pin-for-pin compatible with UC3842/3843/3844/3845(A)
- Trimmed oscillator discharge current
- UVLO with hysteresis
- Low cross-conduction currents
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | Microchip | Product Category | Switching Controllers |
| Topology | Boost, Buck, Flyback, Forward | Number of Outputs | 1 Output |
| Switching Frequency | 500 kHz | Duty Cycle - Max | 50 % |
| Output Current | 500 mA | Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C | Package / Case | SOIC-8 |
| Brand | Microchip Technology / Micrel | Fall Time | 30 ns |
| Product Type | Switching Controllers | Rise Time | 40 ns |
| Subcategory | PMIC - Power Management ICs | Type | Current Mode PWM Controllers |
| Unit Weight | 0.019048 oz |
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