LTC3862EFE#PBF External Power Switch Boost Controllers by Analog Devices

Status: Production
Series: LTC3862
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3862 is a two phase constant frequency, current mode boost and SEPIC controller that drives N-channel power MOSFETs. Two phase operation reduces system filtering capacitance and inductance requirements.The operating frequency can be set with an external resistor over a 75kHz to 500kHz range and can be synchronized to an external clock using the internal PLL. Multi-phase operation is possible using the SYNC input, the CLKOUT output and the PHASEMODE control pin allowing 2-, 3-, 4-, 6- or 12-phase operation.Other features include an internal 5V LDO with undervoltage lockout protection for the gate drivers, a precision RUN pin threshold with programmable hysteresis, soft-start and programmable leading edge blanking and maximum duty cycle. Part Number Vin Range INTVcc VIN ON VIN OFF LTC3862 4V to 36V 5V 3.3V 2.9V LTC3862-1 8.5V to 36V 10V 7.5V 7.0V LTC3862-2 5.5V to 36V 10V 4.4V 3.9V

Where to Buy

Prices starting from US$4.09

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$4.09
5,759
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$6.66
32
in stock
Buy Now
Logo for element14
element14
from US$5.89
32
in stock
Buy Now
Logo for Farnell
Farnell
from US$5.46
32
in stock
Buy Now
Logo for Richardson RFPD
Richardson RFPD
from US$5.28
-
Buy Now

Features

Wide VIN Range: 4V to 36V Operation
2-Phase Operation Reduces Input and Output Capacitance
Fixed Frequency, Peak Current Mode Control
5V Gate Drive for Logic-Level MOSFETs
Adjustable Slope Compensation Gain
Adjustable Max Duty Cycle (Up to 96%)
Adjustable Leading Edge Blanking
±1% Internal Voltage Reference
Programmable Operating Frequency with One External Resistor (75kHz to 500kHz)
Phase-Lockable Fixed Frequency 50kHz to 650kHz
SYNC Input and CLKOUT for 2-, 3-, 4-, 6- or 12-Phase Operation (PHASEMODE Programmable)
Internal 5V LDO Regulator
24-Lead Narrow SSOP Package
5mm × 5mm QFN with 0.65mm Lead Pitch and 24-Lead Thermally Enhanced TSSOP Packages
AEC-Q100 Qualified for Automotive Applications

Alternative Descriptions

Multi-PhC Mode Boost DC/DC Cnt | Analog Devices
Dc/Dc Ctrl, Sync Boost, 500Khz, 85Deg C | Newark Electronics
DC/DC CTRL, SYNC BOOST, 500KHZ, 85DEG C | element14
POWER MANAGEMENT IC | Richardson RFPD


LTC3862EFE#PBF Semiconductors - ICs by Linear Technology

IC DC DC CONT STEP UP 24TSSOP

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

Specifications

Supply Voltage Min 4V
Supply Voltage Max 36V
No. of Outputs 1 Output, 1Outputs
Duty Cycle (%) 96%
Controller IC Case Style TSSOP
No. of Pins 24Pins
Switching Frequency 500kHz
Topology Boost SEPIC
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Accuracy % 1%
Base Number 3862
Frequency 500kHz
Operating Temperature Range -40°C to +85°C
Output Current 50mA
Output Voltage Max 5V
Primary Input Voltage 36V
Termination Type Surface Mount Device
Voltage Regulator Type Step Up (Boost)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3862EFE#PBF?

Additional datasheets, footprints and schematics for LTC3862EFE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3862EFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3862EFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3862EFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3862EFE#PBF fall under?

The LTC3862EFE#PBF is listed under External Power Switch Boost Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC3862EFE#PBF when available in the External Power Switch Boost Controllers 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 LTC3862EFE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3862EFE#PBF RoHS compliant?

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

Which authorised distributors for LTC3862EFE#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 LTC3862EFE#PBF.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for LTC3862EFE#PBF often in real-time on the comparison pages.

What if I can't find stock of LTC3862EFE#PBF?

You can fill out our help required form which you can use to request a quote for LTC3862EFE#PBF from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay