LTC3862EUH#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$3.95

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$3.95
43
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$5.10
-
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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
POWER MANAGEMENT IC | Richardson RFPD


LTC3862EUH#PBF Semiconductors - ICs by Linear Technology

BOOST CNTRL 4V - 36V 500KHZ QFN-24

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 QFN
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)
Operating Temperature Range -40°C to +85°C
Primary Input Voltage 36V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3862EUH#PBF?

Additional datasheets, footprints and schematics for LTC3862EUH#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3862EUH#PBF on this page.

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What category does LTC3862EUH#PBF fall under?

The LTC3862EUH#PBF is listed under External Power Switch Boost Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC3862EUH#PBF when available in the External Power Switch Boost Controllers range under the specifications section at the bottom of the details page.

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Is the LTC3862EUH#PBF RoHS compliant?

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

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Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC3862EUH#PBF.

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