LTC3412AIUF#PBF Micropower Buck Regulators by Analog Devices

Status: Production
Series: LTC3412A
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3412A is a high efficiency monolithic synchronous, step-down DC/DC converter utilizing a constant frequency, current mode architecture. It operates from an input voltage range of 2.25V to 5.5V and provides a regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. The internal synchronous power switch with 77mΩ on-resistance increases efficiency and eliminates the need for an external Schottky diode. Switching frequency is set by an external resistor or can be synchronized to an external clock. 100% duty cycle provides low dropout operation extending battery life in portable systems. OPTI-LOOP® compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The LTC3412A can be configured for either Burst Mode operation or forced continuous operation. Forced continuous operation reduces noise and RF interference while Burst Mode operation provides high efficiency by reducing gate charge losses at light loads. In Burst Mode operation, external control of the burst clamp level allows the output voltage ripple to be adjusted according to the application requirements.

Where to Buy

Prices starting from US$5.63

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$5.63
8,092
in stock
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Logo for Newark Electronics
Newark Electronics
from US$9.16
61
in stock
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Logo for element14
element14
from US$7.98
61
in stock
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Logo for Farnell
Farnell
from US$7.42
61
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$7.27
-
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Features

High Efficiency: Up to 95%
3A Output Current
Low Quiescent Current: 64μA
Low RDS(ON) Internal Switch: 77mΩ
2.25V to 5.5V Input Voltage Range
Programmable Frequency: 300kHz to 4MHz
±2% Output Voltage Accuracy
0.8V Reference Allows Low Output Voltage
Selectable Forced Continuous/Burst Mode® Operation with Adjustable Burst Clamp
Synchronizable Switching Frequency
Low Dropout Operation: 100% Duty Cycle
Power Good Output Voltage Monitor
Overtemperature Protected
Available in 16-Lead Exposed Pad TSSOP and QFN Packages

Alternative Descriptions

3A, 4MHz, Mono Sync Buck Reg | Analog Devices
Dc/Dc Conv, Sync Buck, 4Mhz, 125Deg C | Newark Electronics
DC/DC CONV, SYNC BUCK, 4MHZ, 125DEG C | element14
DC TO DC CONVERTER | Richardson RFPD


LTC3412AIUF#PBF Semiconductors - ICs by Linear Technology

BUCK SYNCH 3A 4MHZ 16QFN

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Topology Synchronous Buck (Step Down)
Input Voltage Min 2.25V
Input Voltage Max 5.5V
No. of Outputs 1Outputs
DC / DC Converter IC Case QFN
No. of Pins 16Pins
Output Current 3A
Output Voltage Min 800mV
Output Voltage Max 5V
Switching Frequency 4MHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +125°C
Primary Input Voltage 5.5V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3412AIUF#PBF?

Additional datasheets, footprints and schematics for LTC3412AIUF#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3412AIUF#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3412AIUF#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3412AIUF#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3412AIUF#PBF fall under?

The LTC3412AIUF#PBF is listed under Micropower Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC3412AIUF#PBF when available in the Micropower Buck Regulators range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the LTC3412AIUF#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3412AIUF#PBF RoHS compliant?

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

Which authorised distributors for LTC3412AIUF#PBF have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14, Farnell and Richardson RFPD have stock available or on a lead time for LTC3412AIUF#PBF.

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