LTC3892HUH-2#PBF External Power Switch Buck Controllers by Analog Devices

Status: Production
Series: LTC3892
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3892/LTC3892-1/LTC3892-2 is a high performance dual step-down DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages. Power loss and noise are minimized by operating the two controller output stages out-of-phase.The gate drive voltage can be programmed from 5V to 10V to allow the use of logic or standard-level FETs and to maximize efficiency. Internal switches in the top gate drivers eliminate the need for external bootstrap diodes.A wide 4.5V to 60V input supply range encompasses a wide range of intermediate bus voltages and battery chemistries. Output voltages up to 99% of VIN can be regulated. OPTI-LOOP® compensation allows the transient response and loop stability to be optimized over a wide range of output capacitance and ESR values.The 29μA no-load quiescent current extends operating run time in battery powered systems.

Where to Buy

Prices starting from US$7.06

Distributor Stock
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Analog Devices
from US$7.06
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in stock
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Richardson RFPD
from US$9.12
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Features

Wide VIN Range: 4.5V to 60V (65V Abs Max)
Wide Output Voltage Range: 0.8V ≤ VOUT ≤ 99% • VIN
Adjustable Gate Drive Level 5V to 10V (OPTI-DRIVE)
No External Bootstrap Diodes Required
Low Operating IQ: 29μA (One Channel On)
Selectable Gate Drive UVLO Thresholds
Out-of-Phase Operation Reduces Required Input Capacitance and Power Supply Induced Noise
Phase-Lockable Frequency: 75kHz to 850kHz
Selectable Continuous, Pulse Skipping or Low Ripple Burst Mode® Operation at Light Loads
Selectable Current Limit (LTC3892/LTC3892-2)
Very Low Dropout Operation: 99% Duty Cycle
Power Good Output Voltage Monitors (LTC3892/LTC3892-2)
Low Shutdown IQ: 3.6μA
Small 32-Lead 5mm × 5mm QFN Package (LTC3892/LTC3892-2) or TSSOP Package (LTC3892-1)

Alternative Descriptions

60V L IQ, 2x, 2-PhSync Buck DC | Analog Devices
POWER MANAGEMENT IC | Richardson RFPD


LTC3892HUH-2#PBF Semiconductors - ICs by Linear Technology

DC/DC CTRL SYNC BUCK 850KHZ QFN-32

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

Specifications

Supply Voltage Min 4.5V
Supply Voltage Max 60V
No. of Outputs 2 Output, 2Outputs
Duty Cycle (%) 99%
Controller IC Case Style QFN
No. of Pins 32Pins
Switching Frequency 850kHz
Topology Synchronous Buck (Step Down)
Operating Temperature Min -40°C
Operating Temperature Max 150°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3892HUH-2#PBF?

Additional datasheets, footprints and schematics for LTC3892HUH-2#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3892HUH-2#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3892HUH-2#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3892HUH-2#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3892HUH-2#PBF fall under?

The LTC3892HUH-2#PBF is listed under External Power Switch Buck Controllers.

Can I view similar or alternative parts?

You can view similar parts to LTC3892HUH-2#PBF when available in the External Power Switch Buck Controllers range under the specifications section at the bottom of the details page.

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Is the LTC3892HUH-2#PBF RoHS compliant?

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

Which authorised distributors for LTC3892HUH-2#PBF have stock available?

Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC3892HUH-2#PBF.

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