mikroElektronika BUCK click Скачать руководство пользователя страница 5

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Jumpers and settings

Designator

Name

Default

Position

Default

Option

Description

JP1

VOUT SEL

Right

3V3

Output Voltage Selection
3V3/5V, left position 5V, right
position 3V3.

JP2

VCC SEL

Left

3V3

Power Supply Voltage Selection
toward host MCU 3V3/5V; left
position 3V3, right position 5V

Содержание BUCK click

Страница 1: ...ide input voltage range of up to 40V and steps it down to 3 3V or 5V The click carries the LT3976 40V 5A 2MHz step down switching regulator with 3 3 A quiescent current BUCK click communicates with th...

Страница 2: ...efficiency at low output currents while keeping the output ripple below 15mV in a typical application The LT3976 can supply up to 5A of load current and has current limit foldback to limit power dissi...

Страница 3: ...1 R8 32 4k 1 2 1 0 R9 54 9k 0 8 1 1 R10 21 5k 1 6 Specifications Type Buck Applications Automotive battery regulation portable devices industrial supplies etc On board modules LT3976 step down switch...

Страница 4: ...he latter shown in the two middle columns Notes Pin Pin Notes NC 1 AN PWM 16 A1 Multiplexer A1 pin Multiplexer A0 pin A0 2 RST INT 15 PG Open drain output of an internal comparator Enable IC EN 3 CS T...

Страница 5: ...ult Position Default Option Description JP1 VOUT SEL Right 3V3 Output Voltage Selection 3V3 5V left position 5V right position 3V3 JP2 VCC SEL Left 3V3 Power Supply Voltage Selection toward host MCU 3...