ADP5040ACPZ-1-R7 Multiple Output Buck Regulators by Analog Devices

Status: Production
Series: ADP5040
RoHS: Compliant
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The ADP5040 combines one high performance buck regulator and two low dropout regulators (LDO) in a small 20-lead LFCSP to meet demanding performance and board space requirements.The high switching frequency of the buck regulator enables the use of tiny multilayer external components and minimizes board space.When the MODE pin is set to logic high, the buck regulator operates in forced pulse width modulation (PWM) mode. When the MODE pin is set to logic low, the buck regulator operates in PWM mode when the load is around the nominal value. When the load current falls below a predefined threshold the regulator operates in power save mode (PSM) improving the light-load efficiency. The low quiescent current, low dropout voltage, and wide input voltage range of the ADP5040 LDOs extend the battery life of portable devices. The ADP5040 LDOs maintain a power supply rejection greater than 60 dB for frequencies as high as 10 kHz while operating with a low headroom voltage.Each regulator in the ADP5040 is activated by a high level on the respective enable pin. The output voltages of the regulators are programmed though external resistor dividers to address a variety of

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Prices starting from US$1.79

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Features

Input voltage range: 2.3 V to 5.5 V
One 1.2 A buck regulator
Two 300 mA LDOs
20-lead, 4 mm × 4 mm LFCSP package
Overcurrent and thermal protection
Soft start
Undervoltage lockout
Buck key specifications
Output voltage range: 0.8 V to 3.8 V
Current mode topology for excellent transient response
3 MHz operating frequency
Peak efficiency up to 96%
Uses tiny multilayer inductors and capacitors
Mode pin selects forced PWM or auto PWM/PSM modes
100% duty cycle low dropout mode
LDOs key specifications
Output voltage range: 0.8 V to 5.2 V
Low VIN from 1.7 V to 5.5 V
Stable with 2.2 μF ceramic output capacitors
High PSRR
Low output noise
Low dropout voltage
−40°C to +125°C junction temperature range

Alternative Descriptions

Fixed Output Buck Regulator + | Analog Devices
POWER MANAGEMENT IC | Richardson RFPD


Frequently Asked Questions

Where can I find additional details, specifications and documents for a ADP5040ACPZ-1-R7?

Additional datasheets, footprints and schematics for ADP5040ACPZ-1-R7 are listed on our Part Details page. You can also find images and similar parts to ADP5040ACPZ-1-R7 on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for ADP5040ACPZ-1-R7 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view ADP5040ACPZ-1-R7 price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does ADP5040ACPZ-1-R7 fall under?

The ADP5040ACPZ-1-R7 is listed under Multiple Output Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to ADP5040ACPZ-1-R7 when available in the Multiple Output Buck Regulators 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 ADP5040ACPZ-1-R7 you can contact the distributor directly for product support, shipping queries etc.

Is the ADP5040ACPZ-1-R7 RoHS compliant?

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

Which authorised distributors for ADP5040ACPZ-1-R7 have stock available?

Authorised distributors including Analog Devices, Chip One Stop, element14, Richardson RFPD and Farnell have stock available or on a lead time for ADP5040ACPZ-1-R7.

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