LTC3245HMSE#PBF High Voltage Charge Pumps by Analog Devices

Status: Production
Series: LTC3245
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC3245 is a switched capacitor buck-boost DC/DC converter that produces a regulated output (3.3V, 5V or adjustable) from a 2.7V to 38V input. The device uses switched capacitor fractional conversion to maintain regulation over a wide range of input voltage. Internal circuitry automatically selects the conversion ratio to optimize efficiency as input voltage and load conditions vary. No inductors are required.The unique constant frequency architecture provides a lower noise output than conventional charge pump regulators. To optimize efficiency at the expense of slightly higher output ripple, the device has pin selectable Burst Mode operation.Low operating current (20μA with no load, 4μA in shutdown) and low external parts count (three small ceramic capacitors) make the LTC3245 ideally suited for low power, space constrained automotive/industrial

Where to Buy

Prices starting from US$4.13

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Features

2.7V to 38V VIN Range
IQ = 18μA Operating; 4μA in Shutdown
12V to 5V Efficiency = 81%
Multimode Operation (2:1, 1:1, 1:2) with Automatic Mode Switching
Low Noise, Constant Frequency Operation
Pin Selectable Burst Mode® Operation
VOUT: Fixed 3.3V, 5V or Adjustable (2.5V to 5V)
IOUT Up to 250mA
Overtemperature and Short-Circuit Protection
Operating Junction Temperature: 150°C Maximum
Thermally Enhanced 12-Pin MSOP and Low Profile 12-Pin (3mm × 4mm) DFN Packages
AEC-Q100 Qualified for Automotive Applications

Alternative Descriptions

Wide VIN Rng, L N, 250mA Buck- | Analog Devices
Dc/Dc Conv, Charge Pump, Buck-Boost | Newark Electronics
DC/DC CONV, CHARGE PUMP, BUCK-BOOST | element14
POWER MANAGEMENT IC | Richardson RFPD


LTC3245HMSE#PBF Semiconductors - ICs by Linear Technology

DC-DC CONV BUCK-BOOST 450KHZ MSOP-12

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

Specifications

Topology Buck-Boost
Input Voltage Min 2.7V
Input Voltage Max 38V
No. of Outputs 1Outputs
DC / DC Converter IC Case MSOP
No. of Pins 12Pins
Output Current 250mA
Output Voltage Min 2.5V
Output Voltage Max 5V
Switching Frequency 450kHz
Operating Temperature Max 150°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
Primary Input Voltage 38V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC3245HMSE#PBF?

Additional datasheets, footprints and schematics for LTC3245HMSE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC3245HMSE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC3245HMSE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC3245HMSE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC3245HMSE#PBF fall under?

The LTC3245HMSE#PBF is listed under High Voltage Charge Pumps.

Can I view similar or alternative parts?

You can view similar parts to LTC3245HMSE#PBF when available in the High Voltage Charge Pumps 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 LTC3245HMSE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC3245HMSE#PBF RoHS compliant?

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

Which authorised distributors for LTC3245HMSE#PBF have stock available?

Authorised distributors including Analog Devices, Chip One Stop, Newark Electronics, element14 and Farnell have stock available or on a lead time for LTC3245HMSE#PBF.

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