LTC1474IS8#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LTC1474
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1474/LTC1475 series are high efficiency step-down converters with internal P-channel MOSFET power switches that draw only 10µA typical DC supply current at no load while maintaining output voltage. The LTC1474 uses logic-controlled shutdown while the LTC1475 features pushbutton on/off. The low supply current coupled with Burst Mode™ operation enables the LTC1474/LTC1475 to maintain high efficiency over a wide range of loads. These features, along with their capability of 100% duty cycle for low dropout and wide input supply range, make the LTC1474/LTC1475 ideal for moderate current (up to 300mA) battery-powered

Where to Buy

Prices starting from US$3.41

Distributor Stock
Logo for Newark Electronics
Newark Electronics
from US$8.28
200
in stock
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Logo for element14
element14
from US$8.51
200
in stock
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Logo for Farnell
Farnell
from US$7.95
200
in stock
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Logo for Analog Devices
Analog Devices
from US$8.01
196
in stock
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Logo for Chip One Stop
Chip One Stop
from US$3.41
1
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$7.69
-
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Features

High Efficiency: Over 92% Possible
Very Low Standby Current: 10µA Typ
Available in Space Saving 8-Lead MSOP Package
Internal 1.4Ω Power Switch (VIN = 10V)
Wide VIN Range: 3V to 18V Operation
Very Low Dropout Operation: 100% Duty Cycle
Low-Battery Detector Functional During Shutdown
Programmable Current Limit with Optional Current Sense Resistor (10mA to 400mA Typ)
Short-Circuit Protection
Few External Components Required
Active Low Micropower Shutdown: IQ = 6µA Typ
Pushbutton On/Off (LTC1475 Only)
3.3V, 5V and Adjustable Output Versions

Alternative Descriptions

Dc/Dc Conv, Buck, 85Deg C, Nsoic | Newark Electronics
DC/DC CONV, BUCK, 85DEG C, NSOIC | element14
L Q C Hi Eff Buck Convs | Analog Devices
DC TO DC CONVERTER | Richardson RFPD


LTC1474IS8#PBF Semiconductors - ICs by Linear Technology

STEP-DOWN CONVERTER SOIC-8

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

Specifications

Topology Buck (Step Down)
Input Voltage Min 3V
Input Voltage Max 18V
No. of Outputs 1Outputs
DC / DC Converter IC Case SOIC
No. of Pins 8Pins
Output Current 320mA
Output Voltage Min 1.23V
Output Voltage Max 18V
Switching Frequency -
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 Min -40°C
Operating Temperature Range -40°C to +85°C
Output Voltage 18V
Primary Input Voltage 18V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1474IS8#PBF?

Additional datasheets, footprints and schematics for LTC1474IS8#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1474IS8#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1474IS8#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1474IS8#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1474IS8#PBF fall under?

The LTC1474IS8#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC1474IS8#PBF when available in the Internal Power Switch 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 LTC1474IS8#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1474IS8#PBF RoHS compliant?

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

Which authorised distributors for LTC1474IS8#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Analog Devices and Chip One Stop have stock available or on a lead time for LTC1474IS8#PBF.

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