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AT1730


Part Number AT1730
Manufacturer Aimtron Technology
Title 2-Channel PWM Controller
Description The AT1730 is a PWM DC/DC converter control IC with 2 channel outputs that can directly drive power MOSFET. This IC ia suitable for very small DC/...
Features
• Low input voltage: 2.4V to 6V
• 2-Channels PWM Control: Nch-MOSFET driving(CH1) Nch/Pch-MOSFET driving(CH2)
• Adjustable Soft start time and maximum duty cycle
• Built-in timer latch for short circuit protection:
• Built-in under-voltage lockout
• High operating frequency: 100kHz to 1.0MHz
• Low o...

File Size 288.02KB
Datasheet AT1730 PDF File








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AT1731 : The AT1731 is a PWM DC/DC converter control IC with 2 channel outputs that can directly drive power MOSFET. This IC ia suitable for very small DC/DC converters because of their small and thin package(1.1 mm max.), and high operation frequency (up to 1.0 MHz). Features • Low input voltage: 2.5V to 7V • 2-Channels PWM Control: 1 Boost Controller(CH1) 1 Inverting Controller (CH2) • Adjustable Soft start time and maximum duty cycle • Built-in timer latch for short circuit protection: Delay time=216/(Switching frequency) • Built-in under-voltage lockout, thermal shutdown. • High operating frequency: 100kHz to 1MHz Applications • LCD Displays Bias • Power Supply for general equipment Block Diag.

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