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30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C
PDIP-8Manufacturer:
Mfr.Part #:
UC2842AN
Datasheet:
Series: UC2842A
Output Type:
Transistor Driver
Function:
Step-Up, Step-Down, Step-Up/Step-Down
Output Configuration:
Positive, Isolation Capable
EDA/CAD Models:
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The Texas Instruments UC2842AN is a high-performance, adjustable DC-DC controller IC that offers excellent performance in a wide range of power management applications. This robust device features a precision reference voltage, error amplifier, current-sense comparator, oscillator, soft-start capability, under-voltage lockout, over-current protection, and an adjustable duty cycle, making it highly versatile. Capable of boosting, flying-back, stepping up, or stepping down DC-DC conversion, the UC2842AN is ideal for applications such as SMPS (Switched Mode Power Supplies), DC-DC converters, electronic ballasts, battery chargers, power supplies, and LED drivers. With a wide input voltage range and high output current capability, this controller IC ensures efficient regulation of voltage and current output in various power management circuits.
According to the product information, the features of the UC2842AN are:
The package type of UC2842AN is Dual-In-Line Packages - P (R-PDIP-T8).
The UC2842AN has an 8-pin PDIP package. The pin functions are:
This IC is a high-speed PWM controller with features like precision reference voltage, error amplifier, current-sense comparator, oscillator, soft-start capability, under-voltage lockout, and over-current protection. It's suitable for various applications such as SMPS, DC-DC converters, electronic ballasts, battery chargers, power supplies, and LED drivers.
The manufacturer of the UC2842AN is Texas Instruments (TI), a leading American technology company that designs, manufactures, and sells semiconductors and other electronic components. TI is a global leader in the development and manufacturing of analog and embedded processing technologies. The company was founded in 1930 and is headquartered in Dallas, Texas.
According to the product information, common application areas for the UC2842AN include:
It's a versatile pulse-width modulator that can be used in various power management and control circuits to regulate voltage and current output efficiently.
Equivalent products of UC2842AN include:
These devices are DC-DC converters with similar features, such as pulse-width modulation, precision reference voltage, and over-current protection. They can be used in similar applications like SMPS, power supplies, battery chargers, and LED drivers. However, it's recommended to verify the specific requirements and compatibility of each device before switching.
Category | Integrated Circuits (ICs)Power Management (PMIC)DC DC Switching Controllers | Output Type | Transistor Driver |
Function | Step-Up, Step-Down, Step-Up/Step-Down | Output Configuration | Positive, Isolation Capable |
Topology | Boost, Buck, Flyback, Forward | 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 | -40°C ~ 85°C (TA) | Mounting Type | Through Hole |
Base Product Number | UC2842 | Product Category | Switching Controllers |
Output Voltage | 4.95 V to 5.05 V | Output Current | 1 A |
Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 85 C |
Mounting Style | Through Hole | Operating Supply Voltage | 30 V |
Product Type | Switching Controllers | Factory Pack Quantity | 1000 |
Subcategory | PMIC - Power Management ICs | Type | Current Mode PWM Controllers |
Unit Weight | 0.032805 oz | Package/Case | PDIP-8 |
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Qty. | Unit Price | Ext. Price |
---|---|---|
100+ | $0.791 | $79.10 |
30+ | $0.803 | $24.09 |
10+ | $0.815 | $8.15 |
1+ | $0.831 | $0.83 |
The prices above are for reference only.
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