LTC1922EG-1#PBF Flyback, Forward, and Isolated Controller by Analog Devices

Status: Production
Series: LTC1922-1
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LTC1922-1 phase shift PWM controller provides all of the control and protection functions necessary to implement a high performance, zero voltage switched, phase shift, full-bridge power converter with synchronous rectification. The part is ideal for developing isolated, low voltage, high current outputs from a high voltage input source. The LTC1922-1 combines the benefits of the full-bridge topology with fixed frequency, zero voltage switching operation (ZVS). Adaptive ZVS circuity controls the turn-on signals for each MOSFET independent of internal and external component tolerances for optimal performance.The LTC1922-1 also provides secondary side synchronous rectifier control. The device uses peak current mode control with programmable slope comp and leading edge blanking.The LTC1922-1 features extremely low operating and start-up currents to simplify off-line start-up and bias circuitry. The LTC1922-1 also includes a full range of protection features and is available in 20-pin through hole (N) and surface mount (G) packages.

Where to Buy

Prices starting from US$8.34

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$8.34
25
in stock
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Logo for TME
TME
from US$9.31
0
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$10.50
0
in stock
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Features

Adaptive DirectSense™ Zero Voltage Switching
Integrated Synchronous Rectification Control for Highest Efficiency
Output Power Levels from 50W to Kilowatts
Very Low Start-Up and Quiescent Currents
Compatible with Voltage Mode and Current Mode Topologies
Programmable Slope Compensation
Undervoltage Lockout Circuitry with 4.2V Hysteresis and Integrated 10.3V Shunt Regulator
Fixed Frequency Operation to 1MHz
50mA Outputs for Bridge Drive and Secondary Side Synchronous Rectifiers
Soft-Start, Cycle-by-Cycle Current Limiting and Hiccup Mode Short-Circuit Protection
5V, 15mA Low Dropout Regulator
20-Pin PDIP and SSOP Packages

Last 6 months Inventory & Pricing History


Alternative Descriptions

PMIC | TME
Resonant Controllers 100mA 319kHz 20-Pin SSOP Tube | Richardson RFPD


LTC1922EG-1#PBF Semiconductors - ICs by Linear Technology

SYNC BRIDGE CONTROLLER SMD SSOP20

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

Specifications

Input Voltage 72V
Output Voltage 5.5V
Output Current 50mA
Supply Voltage Min 6.5V
Supply Voltage Max 9.5V
Controller IC Case Style SSOP
No. of Pins 20Pins
Frequency 300kHz
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)
Base Number 1922
No. of Outputs 1Outputs
Operating Temperature Range -40°C to +85°C
Output Current Max 0.1A
Output Voltage Max 8.4V
Supply Voltage Range 6.5V to 9.5V
Termination Type Surface Mount Device
Voltage Vcc 10V

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC1922EG-1#PBF?

Additional datasheets, footprints and schematics for LTC1922EG-1#PBF are listed on our Part Details page. You can also find images and similar parts to LTC1922EG-1#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LTC1922EG-1#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LTC1922EG-1#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LTC1922EG-1#PBF fall under?

The LTC1922EG-1#PBF is listed under Flyback, Forward, and Isolated Controller.

Can I view similar or alternative parts?

You can view similar parts to LTC1922EG-1#PBF when available in the Flyback, Forward, and Isolated Controller 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 LTC1922EG-1#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LTC1922EG-1#PBF RoHS compliant?

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

Which authorised distributors for LTC1922EG-1#PBF have stock available?

Authorised distributors including Rochester Electronics, TME and Richardson RFPD have stock available or on a lead time for LTC1922EG-1#PBF.

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