LTC7103HUHE#PBF Micropower Buck Regulators by Analog Devices

Status: Production
Series: LTC7103
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC7103 is a high efficiency, monolithic synchronous step-down DC/DC converter utilizing a constant frequency, average current mode control architecture. It operates from an input voltage range of 4.4V to 105V and provides an adjustable regulated output voltage from 1V to VIN while delivering up to 2.3A of output current.The LTC7103 features high frequency operation and a low minimum on-time that reduce inductor size and enable constant-frequency operation even at very high step-down ratios. In addition, the LTC7103 achieves the lowest possible dropout voltage with 100% maximum duty cycle operation. During light load operation, converter efficiency and output ripple can be optimized by selecting Burst Mode or pulse-skipping operation.The LTC7103 includes accurate, high speed average current programming and monitoring without the need for an external sense resistor. Additional features include a bypass LDO to maximize efficiency, fixed or adjustable output voltage and loop compensation, and a wide array of protection features to enhance reliability.

Where to Buy

Prices starting from US$6.20

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$6.20
2,289
in stock
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Logo for Newark Electronics
Newark Electronics
from US$9.44
21
in stock
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Logo for element14
element14
from US$9.58
21
in stock
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Logo for Farnell
Farnell
from US$8.97
21
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$8.01
-
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Features

Wide VIN Range: 4.4V to 105V (110V Abs Max)
Ultralow EMI/EMC Emissions: CISPR 25 Compliant
2µA IQ When Regulating 48VIN to 3.3VOUT
Fast and Accurate Output Current Programming and Monitoring with No External RSENSE
Brick Wall Current Limit
Low Minimum On-Time: 40ns
Wide VOUT Range: 1V to VIN
100% Maximum Duty Cycle Operation
Programmable Fixed Frequency: 200kHz to 2MHz
Eight, Pin-Selectable Fixed (1.2V to 15V) or Adjustable Output Voltages
Selectable Pulse-Skipping or Low Ripple Burst Mode® Operation at Light Loads
PLL Synchronization to External Clock
EXTVCC LDO Powers Chip from VOUT = 3.3V to 40V
OPTI-LOOP® or Fixed Internal Compensation
Input and Output Overvoltage Protection
Thermally Enhanced (5mm × 6mm) QFN Package

Alternative Descriptions

105V, 2.3A L EMI Sync Buck Reg | Analog Devices
Dc/Dc Conv, Sync Buck, 2Mhz, 150Deg C | Newark Electronics
DC/DC CONV, SYNC BUCK, 2MHZ, 150DEG C | element14
POWER MANAGEMENT IC | Richardson RFPD


LTC7103HUHE#PBF Semiconductors - ICs by Linear Technology

DC/DC CONV SYNC BUCK 2MHZ QFN-36

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

Specifications

Topology Synchronous Buck (Step Down)
Input Voltage Min 4.5V
Input Voltage Max 105V
No. of Outputs 1Outputs
DC / DC Converter IC Case QFN
No. of Pins 36Pins
Output Current 2.3A
Output Voltage Min 1V
Output Voltage Max 105V
Switching Frequency 2MHz
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 LTC7103HUHE#PBF?

Additional datasheets, footprints and schematics for LTC7103HUHE#PBF are listed on our Part Details page. You can also find images and similar parts to LTC7103HUHE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC7103HUHE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC7103HUHE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC7103HUHE#PBF fall under?

The LTC7103HUHE#PBF is listed under Micropower Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC7103HUHE#PBF when available in the Micropower Buck Regulators 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 LTC7103HUHE#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC7103HUHE#PBF RoHS compliant?

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

Which authorised distributors for LTC7103HUHE#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 LTC7103HUHE#PBF.

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