LTC1474CS8-3.3#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$6.32

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$6.68
3,340
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$6.32
-
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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

L Q C Hi Eff Buck Convs | Analog Devices
DC TO DC CONVERTER | Richardson RFPD


LTC1474CS8-3.3#PBF Semiconductors - ICs by Linear Technology

DC/DC CONVERTER 3.3V SMD SOIC8

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
DC / DC Converter IC Case SOIC
No. of Pins 8Pins
Output Current 325mA
Output Voltage Nom. 3.3V
Switching Frequency -
Operating Temperature Max 70°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1474
IC Temperature Range Commercial
No. of Outputs 1Outputs
Operating Temperature Min 0°C
Operating Temperature Range 0°C to +70°C
Output Current Max 0.75A
Output Voltage 3.3V
Primary Input Voltage 10V
Supply Voltage Max 18V
Supply Voltage Min 3V
Switch Output Current Isw Max 750mA
Termination Type Surface Mount Device
Voltage Regulator Type Step Down
Voltage Vcc 20V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1474CS8-3.3#PBF?

Additional datasheets, footprints and schematics for LTC1474CS8-3.3#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1474CS8-3.3#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1474CS8-3.3#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1474CS8-3.3#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1474CS8-3.3#PBF fall under?

The LTC1474CS8-3.3#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LTC1474CS8-3.3#PBF when available in the Internal Power Switch Buck Regulators range under the specifications section at the bottom of the details page.

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Is the LTC1474CS8-3.3#PBF RoHS compliant?

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

Which authorised distributors for LTC1474CS8-3.3#PBF have stock available?

Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC1474CS8-3.3#PBF.

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