ADP2105ACPZ-1.2-R7 Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: ADP2105
RoHS: Compliant
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The ADP2105 / ADP2106 / ADP2107 are low quiescent current,synchronous, step-down dc-to-dc converters in a compact 4 mm ×4 mm LFCSP package. At medium to high load currents, thesedevices use a current mode, constant frequency pulse-widthmodulation (PWM) control scheme for excellent stability andtransient response. To ensure the longest battery life in portable

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Features

Extremely high 97% efficiency
Ultralow quiescent current: 20 μA
1.2 MHz switching frequency
0.1 μA shutdown supply current
Maximum load current: 1 A
Input voltage: 2.7 V to 5.5 V
Output voltage: 0.8 V to VIN
Maximum duty cycle: 100%
Smoothly transitions into low dropout (LDO) mode
Internal synchronous rectifier
Small 16-lead 4 mm × 4 mm LFCSP package
Optimized for small ceramic output capacitors
Enable/shutdown logic input
Undervoltage lockout
Soft start
Supported by ADIsimPower™ design tool

Alternative Descriptions

1A Step-Down DC-DC Converters | Analog Devices


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADP2105ACPZ-1.2-R7?

Additional datasheets, footprints and schematics for ADP2105ACPZ-1.2-R7 are listed on our Part Details page. You can also find images and similar parts to ADP2105ACPZ-1.2-R7 on this page.

What pricing and inventory information can I view?

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What category does ADP2105ACPZ-1.2-R7 fall under?

The ADP2105ACPZ-1.2-R7 is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to ADP2105ACPZ-1.2-R7 when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.

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Is the ADP2105ACPZ-1.2-R7 RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for ADP2105ACPZ-1.2-R7 have stock available?

Authorised distributors including Analog Devices have stock available or on a lead time for ADP2105ACPZ-1.2-R7.

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