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Current Mode PWM
DIP8Manufacturer:
Mfr.Part #:
UC2842BN
Datasheet:
Series: UC2842B
Output Type:
Transistor Driver
Function:
Step-Up, Step-Up/Step-Down
Output Configuration:
Positive, Isolation Capable
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Here's a concise introduction to the UC2842BN: The STMicroelectronics UC2842BN is a high-performance current mode pulse width modulation (PWM) controller IC packaged in a MiniDIP-8 configuration. This device offers adjustable frequency and duty cycle, making it well-suited for power supply applications such as DC-DC converters, LED drivers, battery chargers, industrial motor drives, uninterruptible power supplies (UPS), and automotive power management systems. The UC2842BN features a precision oscillator and error amplifier for stable operation, and incorporates protection mechanisms like overcurrent and overvoltage protection to ensure reliable performance. Its wide operating voltage range and temperature stability further enhance its versatility. By incorporating the UC2842BN into your design, you can efficiently manage power delivery while minimizing complexity and cost.
The features of the UC2842BN include:
The package type of UC2842BN is MiniDIP-8.
The UC2842BN has a MiniDIP-8 package with 8 pins. Here's a concise breakdown of each pin's function: 1. VCC: Positive supply voltage 2. GND: Ground 3. OUT: PWM output 4. COMP: Error amplifier input 5. REF: Reference voltage input 6. OSC: Oscillator input 7. FB: Feedback input 8. EN: Enable input Please note that this information is based on the provided product description and may not be an exhaustive list of all possible pin functions or specifications.
The manufacturer of the UC2842BN is STMicroelectronics, a multinational semiconductor company that designs, develops, manufactures, tests, packages, and operates high-performance integrated circuits for automotive, industrial, and consumer markets.
The UC2842BN is commonly used in switching power supply applications such as DC-DC converters, LED drivers, and battery chargers. It can also be utilized in industrial motor drives, uninterruptible power supplies (UPS), and automotive power management systems.
The equivalent products to UC2842BN are:
These PWM controllers offer similar features, performance, and applications as the UC2842BN.
Category | Integrated Circuits (ICs)Power Management (PMIC)DC DC Switching Controllers | Output Type | Transistor Driver |
Function | Step-Up, Step-Up/Step-Down | Output Configuration | Positive, Isolation Capable |
Topology | Boost, Flyback | Number of Outputs | 1 |
Output Phases | 1 | Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
Frequency - Switching | Up to 500kHz | Duty Cycle (Max) | 96% |
Synchronous Rectifier | No | Clock Sync | No |
Serial Interfaces | - | Control Features | Frequency Control |
Operating Temperature | -25°C ~ 85°C (TA) | Mounting Type | Through Hole |
Base Product Number | UC2842 | Package/Case | DIP8 |
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Qty. | Unit Price | Ext. Price |
---|---|---|
1+ | $1.054 | $1.05 |
10+ | $0.897 | $8.97 |
50+ | $0.781 | $39.05 |
100+ | $0.685 | $68.50 |
500+ | $0.641 | $320.50 |
1000+ | $0.623 | $623.00 |
The prices above are for reference only.
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