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UC3844N Pulse Width Modulation PWM Controller IC

UC3844N Pulse Width Modulation PWM Controller IC

Manufacturer: Unitrode
Part Number: UC3844N

Price: $1.35
128 available for immediate delivery
Code: IC399PD
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Additional Information



Current Mode PWM Controller
8 Pin Dip Package

Typical Electrical Characteristics:
- (0°C ≤ TA≤ 70°C ; VCC = 15 V ; RT = 10KΩ ; CT = 3.3 nF, TA = TJ)
Output Voltage: 5.0V
- (TJ = 25°C, IO = 1 mA)
Line Regulation: 6mV
- (12 ≤ VIN≤ 25 V)
Load Regulation: 6mV
- (1 ≤ I0≤ 20 mA)
Total Output Variation: 4.82V min to 5.18V max
Output Noise Voltage: 50µV
- (10 Hz£≤ f ≤ 10 kHz, TJ = 25°C)
Storage Temperature: -65°C to 150°C
Junction Temperature: -55°C to 150°C
Lead temperature (soldering, 10 seconds): 300°C

Features:
Optimized For Off-line And DC To DC Converters
Low Start Up Current (<1mA)
Automatic Feed Forward Compensation
Pulse-by-pulse Current Limiting
Enhanced Load Response Characteristics
Under-voltage Lockout With Hysteresis
Double Pulse Suppression
High Current Totem Pole Output
Internally Trimmed Bandgap Reference
500khz Operation
Low RO Error Amp

Manufactured by: Unitrode (TI)
Part Number: UC3844N

Full Datasheet: UC3844N