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ATC AT3 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
AT3263

ATC
Current Mode PWM Controller

●Frequency jitter function to improve EMI performance of power supply
●No-audible-noise green mode Control
● External Programmable PWM Switching Frequency
● Internal Slope Compensation
● Low VDD Startup Current and Low Operating Current
● Leading Edg
Datasheet
2
AT3273

ATC
Current Mode PWM Controller

●Frequency jitter function to improve EMI performance of power supply
●No-audible-noise green mode Control
● Multi operation mode: Fixed-frequency CCM, green mode and burst mode.
● Internal Slope Compensation
● Low VDD Startup Current and Low Operati
Datasheet
3
THAT300

THAT
Low-Noise Matched Transistor Array

• 4 Matched NPN Transistors º 300 typical hfe of 100 º 300A minimum hfe of 150 º 300B minimum hfe of 300
• 4 Matched PNP Transistors º 320 typical hfe of 75
• 2 Matched PNP and 2 Matched NPN Transistors º 340 PNP typical hfe of 75 º 340 NPN typical h
Datasheet
4
THAT3xx

THAT
Low-Noise Matched Transistor Array ICs

• 4 Matched NPN Transistors º 300 typical hfe of 100 º 300A minimum hfe of 150 º 300B minimum hfe of 300
• 4 Matched PNP Transistors º 320 typical hfe of 75
• 2 Matched PNP and 2 Matched NPN Transistors º 340 PNP typical hfe of 75 º 340 NPN typical h
Datasheet



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