ADP5043ACPZ-1-R7 Buck Regulator Plus LDO by Analog Devices

Status: Production
Series: ADP5043
RoHS: Compliant
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Features

Input voltage range: 2.3 V to 5.5 V
One 800 mA buck regulator
One 300 mA LDO
20-lead, 4 mm × 4 mm LFCSP package
Initial regulator accuracy: ±1%
Overcurrent and thermal protection
Soft start
Undervoltage lockout
Open-drain processor reset with threshold monitoring
±1.5% threshold accuracy over the full temperate range
Guaranteed reset output valid to VCC = 1 V
Dual watchdog for secure systems
Watchdog 1 controls reset
Watchdog 2 controls reset and regulators power cycle
Buck regulator key specifications
Current-mode topology for excellent transient response
3 MHz operating frequency
Uses tiny multilayer inductors and capacitors
Mode pin selects forced PWM or auto PFM/PSM modes
100% duty cycle low dropout mode
LDO key specifications
Low VIN from 1.7 V to 5.5 V
Stable with1 μF ceramic output capacitors
High PSRR, 60 dB up to 1 kHz/10 kHz
Low output noise
Low dropout voltage: 150 mV at 300 mA load
−40°C to +125°C junction temperature range

Alternative Descriptions

800mA Buck Reg w/300mA LDO Pwr | Analog Devices


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADP5043ACPZ-1-R7?

Additional datasheets, footprints and schematics for ADP5043ACPZ-1-R7 are listed on our Part Details page. You can also find images and similar parts to ADP5043ACPZ-1-R7 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADP5043ACPZ-1-R7 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADP5043ACPZ-1-R7 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADP5043ACPZ-1-R7 fall under?

The ADP5043ACPZ-1-R7 is listed under Buck Regulator Plus LDO.

Can I view similar or alternative parts?

You can view similar parts to ADP5043ACPZ-1-R7 when available in the Buck Regulator Plus LDO range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the ADP5043ACPZ-1-R7 you can contact the distributor directly for product support, shipping queries etc.

Is the ADP5043ACPZ-1-R7 RoHS compliant?

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

Which authorised distributors for ADP5043ACPZ-1-R7 have stock available?

Authorised distributors including Analog Devices have stock available or on a lead time for ADP5043ACPZ-1-R7.

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