LT3430IFE#PBF Internal Power Switch Buck Regulators by Analog Devices

Status: Production
Series: LT3430
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT3430/LT3430-1 are monolithic buck switching regulators that accept input voltages up to 60V. A high efficiency 3A, 0.1Ω switch is included on the die along with all the necessary oscillator, control and logic circuitry. A current mode architecture provides fast transient response and excellent loop stability.Special design techniques and a new high voltage process achieve high efficiency over a wide input range. Efficiency is maintained over a wide output current range by using the output to bias the circuitry and by utilizing a supply boost capacitor to saturate the power switch. Patented circuitry* maintains peak switch current over the full duty cycle range. A shutdown pin reduces supply current to 30µA and a SYNC pin can be externally synchronized with a logic level input from 228kHz to 700kHz for the LT3430 or from 125kHz to 250kHz for the LT3430-1.The LT3430/LT3430-1 are available in a thermally enhanced 16-pin TSSOP package.

Where to Buy

Prices starting from US$7.52

Distributor Stock
Logo for Newark Electronics
Newark Electronics
from US$10.42
376
in stock
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Logo for element14
element14
from US$11.52
376
in stock
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Logo for Farnell
Farnell
from US$10.79
376
in stock
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Logo for Chip One Stop
Chip One Stop
from US$9.95
95
in stock
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Logo for Analog Devices
Analog Devices
from US$7.52
30
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$9.71
-
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Features

Wide Input Range: 5.5V to 60V
3A Peak Switch Current over All Duty Cycles
Constant Switching Frequency:
200kHz (LT3430)
100kHz (LT3430-1)
0.1Ω Switch Resistance
Current Mode
Effective Supply Current: 2.5mA
Shutdown Current: 30µA
1.2V Feedback Reference Voltage
Easily Synchronizable
Cycle-by-Cycle Current Limiting
Small, 16-Pin Thermally Enhanced TSSOP Package

Alternative Descriptions

Dc/Dc Conv, Buck, 200Khz, 125Deg C | Newark Electronics
DC/DC CONV, BUCK, 200KHZ, 125DEG C | element14
Hi V, 3A, 200kHz Buck Sw Reg | Analog Devices
DC TO DC CONVERTER | Richardson RFPD


LT3430IFE#PBF Semiconductors - ICs by Linear Technology

IC SW REG 3A 200KHZ 16TSSOP

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

Specifications

Topology Buck (Step Down)
Input Voltage Min 5.5V
Input Voltage Max 60V
No. of Outputs 1Outputs
DC / DC Converter IC Case TSSOP
No. of Pins 16Pins
Output Current 3A
Output Voltage Min 1.22V
Output Voltage Max 54V
Switching Frequency 228kHz
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 3430
Frequency 200kHz
Operating Temperature Min -40°C
Operating Temperature Range -40°C to +125°C
Output Voltage 54V
Primary Input Voltage 60V
Supply Voltage Min 5.5V
Switch Output Current Isw Max 3A
Termination Type Surface Mount Device
Voltage Regulator Type Step Down (Buck)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LT3430IFE#PBF?

Additional datasheets, footprints and schematics for LT3430IFE#PBF are listed on our Part Details page. You can also find images and similar parts to LT3430IFE#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT3430IFE#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT3430IFE#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT3430IFE#PBF fall under?

The LT3430IFE#PBF is listed under Internal Power Switch Buck Regulators.

Can I view similar or alternative parts?

You can view similar parts to LT3430IFE#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 LT3430IFE#PBF RoHS compliant?

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

Which authorised distributors for LT3430IFE#PBF have stock available?

Authorised distributors including Newark Electronics, element14, Farnell, Chip One Stop and Analog Devices have stock available or on a lead time for LT3430IFE#PBF.

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