UC3844BNG ON Semiconductor, UC3844BNG Datasheet - Page 15

• Manufacturer Part Number: UC3844BNG
• Description: IC CTLR CURRENT MODE 8-DIP
• Manufacturer: ON Semiconductor
• Type: Pulse Width Modulator Controllerr

Specifications of UC3844BNG

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 275kHz
• Duty Cycle: 50%
• Voltage - Supply: 11.5 V ~ 25 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-DIP (0.300", 7.62mm)
• Frequency-max: 275kHz
• Number Of Pwm Outputs: 1
• On/off Pin: No
• Adjustable Output: No
• Topology: Boost/Flyback
• Switching Freq: 500KHz
• Operating Supply Voltage (max): 30V
• Output Current: 1000A
• Synchronous Pin: No
• Rise Time: 50ns
• Fall Time: 50ns
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 8
• Package Type: PDIP
• Duty Cycle (max): 48 % (Typ)
• Output Voltage: 4.9 V to 5.1 V
• Mounting Style: Through Hole
• Switching Frequency: 500 KHz
• Operating Supply Voltage: 30 V
• Maximum Operating Temperature: 70 C
• Minimum Operating Temperature: 0 C
• Current, Input Bias: -2 μA
• Current, Output: +12 mA (Sink), -1 mA (Source)
• Current, Supply: 30 mA
• Frequency, Oscillator: 250 kHz
• Power Dissipation: 1.25 W
• Regulation, Line: 2 mV
• Regulation, Load: 3 mV
• Regulator Type: DC-DC
• Temperature, Operating, Range: 0 to +70 °C
• Time, Fall: 50 ns
• Time, Rise: 50 ns
• Voltage, Gain: 3 V/V
• Voltage, Input: -0.3 to +5.5 V
• Voltage, Noise: 50 μV
• Voltage, Output: 5 V
• Voltage, Output, High: 13.5 V
• Voltage, Output, Low: 1.6 V
• Voltage, Supply: 36 V
• Voltage, Supply, Rejection Ratio: 70 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: UC3844BNGOS

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
x indicates either a 4 or 5 to define specific device part numbers.
ORDERING INFORMATION
Specifications Brochure, BRD8011/D.
UC384xBD
UC384xBDG
UC384xBDR2
UC384xBDR2G
UC384xBD1
UC384xBD1G
UC384xBD1R2
UC384xBD1R2G
UC384xBN
UC384xBNG
UC284xBD
UC284xBDG
UC284xBDR2
UC284xBDR2G
UC284xBD1
UC284xBD1G
UC284xBD1R2
UC284xBD1R2G
UC284xBN
UC284xBNG
UC384xBVD
UC384xBVDG
UC384xBVDR2
UC384xBVDR2G
UC384xBVD1
UC384xBVD1G
UC384xBVD1R2
UC384xBVD1R2G
UC384xBVN
UC384xBVNG
Device
Operating Temperature Range
T
T
A
T
A
A
= −40° to +105°C
= −25° to +85°C
= 0° to +70°C
http://onsemi.com
15
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
(Pb−Free)
Package
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−14
SOIC−8
SOIC−8
SOIC−8
SOIC−8
PDIP−8
PDIP−8
SOIC−8
SOIC−8
SOIC−8
SOIC−8
PDIP−8
PDIP−8
SOIC−8
SOIC−8
SOIC−8
SOIC−8
PDIP−8
PDIP−8
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
2500 Tape & Reel
55 Units/Rail
55 Units/Rail
98 Units/Rail
98 Units/Rail
50 Units/Rail
50 Units/Rail
55 Units/Rail
55 Units/Rail
98 Units/Rail
98 Units/Rail
50 Units/Rail
50 Units/Rail
55 Units/Rail
55 Units/Rail
98 Units/Rail
98 Units/Rail
50 Units/Rail
50 Units/Rail
Shipping
†