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US2026A

DUAL-CHANNEL USB POWER SWITCH AND OVER-CURRENT PROTECTION

Unisonic Technologies 

US2026A

„ PIN CONFIGURATIONS

CMOS IC

EN1 1

FLAG1 2

UTC

FLAG2 3 US2026A

EN2 4

8 OUT1

7 IN

6 GND

5 OUT2

„ PIN DESCRIPTION

PIN NO

1

2

3

4

5

6

7

8

PIN NAME

EN1

FLAG1

FLAG2

EN2

OUT2

GND

IN

OUT1

DESCRIPTION

Switch1 Enable input: Logic-compatible enables inputs

Fault Detection Flag 1 (OUTPUT): Active-low. N-ch open-drain. Indicates

over-current, thermal shutdown, or UVLO conditions

Fault Detection Flag 2 (OUTPUT): Active-low. N-ch open-drain. Indicates

over-current, thermal shutdown, or UVLO conditions

Switch2 Enable input: Logic-compatible enables inputs

Switch2 OUTPUT: Drain of MOSFET for Output. Usually, connected to Load

Ground

Power input: Source of MOSFET for Output. Power Supply to Internal Circuitry of IC

Switch1 OUTPUT: Drain of MOSFET for Output. Usually, connected to Load

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

2 of 11

QW-R502-086.B

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