AT1729 Selling Leads, Price trend, AT1729 DataSheet download, circuit diagram from SeekIC.com

Features: • Low input voltage: 2.5V to 7V• 3-Channels PWM Control: 2 Boost Controller(CH1,CH2) 1 Inverting Controller (CH3)• Adjustable Soft start time and maximum duty cycle• Built-in timer latch for short circuit protection: Delay time=216/(Switching frequency) • Bu...

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SeekIC No. : 004289276 Detail

AT1729: Features: • Low input voltage: 2.5V to 7V• 3-Channels PWM Control: 2 Boost Controller(CH1,CH2) 1 Inverting Controller (CH3)• Adjustable Soft start time and maximum duty cycle•...

AT1729 Data Sheet

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Part Number:: AT1729
Supply Ability:: 5000

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Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

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Upload time: 2024/12/22

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Product Details

Description

Features:

• Low input voltage: 2.5V to 7V
• 3-Channels PWM Control:
2 Boost Controller(CH1,CH2)
1 Inverting Controller (CH3)
• 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

Application

• LCD Displays Bias
• Power Supply for general equipment

Pinout

Connection Diagram

Specifications

Parameter	Condition	Rated Value		Unit
Parameter	Condition	Min.	Max.	Unit
Power supply voltage	-	-	+8	V
Source Average Current of OUT1, OUT2, OUT3		-	-50	mA
Sink Average Current of OUT1,OUT2, OUT3	-	-	50	mA
Input Voltage to Error Amplifier	-	-	6.5	V
Continuous power dissipation	TSSOP16(T_a=+25)	-	500	mW
Operating temperature	-	-30	+85
Junction temperature	-	-	+125
Storage temperature	-	-40	+150
Lead temperature	-	-	+300

Description

The AT1729 is a PWM DC/DC converter control IC with 3 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 ope-ration frequency (up to 1.0 MHz).

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AT1729

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