LT1243CS8#PBF PWM Controllers by Analog Devices

Status: Production
Series: LT1243
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The LT1241 series devices are 8-pin, fixed frequency, current mode, pulse width modulators. They are improved plug compatible versions of the industry standard UC1842 series. These devices have both improved speed and lower quiescent current. The LT1241 series is optimized for off-line and DC/DC converter

Where to Buy

Prices starting from US$3.92

Distributor Stock
Logo for Analog Devices
Analog Devices
from US$4.13
1,151
in stock
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Logo for Newark Electronics
Newark Electronics
from US$4.93
90
in stock
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Logo for element14
element14
from US$4.36
90
in stock
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Logo for Farnell
Farnell
from US$4.22
90
in stock
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Logo for Richardson RFPD
Richardson RFPD
from US$3.92
-
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Features

Low Start-Up Current: <250µA
50ns Current Sense Delay
Current Mode Operation: To 500kHz
Pin Compatible with UC1842 Series
Undervoltage Lockout with Hysteresis
No Cross-Conduction Current
Trimmed Bandgap Reference
1A Totem Pole Output
Trimmed Oscillator Frequency and Sink Current
Active Pull-Down on Reference and Output During Undervoltage Lockout
High Level Output Clamp: 18V
Current Sense Leading Edge Blanking

Alternative Descriptions

Hi Speed C Mode Pulse Width Mo | Analog Devices
Pwm Controller, 25V, Nsoic-8 | Newark Electronics
PWM CONTROLLER, 25V, NSOIC-8 | element14
POWER MANAGEMENT IC | Richardson RFPD


LT1243CS8#PBF Semiconductors - ICs by Linear Technology

IC PWM CONTR CURRENT MODE 25V SOIC-8

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

Specifications

Input Voltage 15V
Output Voltage 5V
Output Current 1A
Supply Voltage Min 8.2V
Supply Voltage Max 25V
Controller IC Case Style SOIC
No. of Pins 8Pins
Frequency 500kHz
Operating Temperature Min 0°C
Operating Temperature Max 100°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 LT1243CS8#PBF?

Additional datasheets, footprints and schematics for LT1243CS8#PBF are listed on our Part Details page. You can also find images and similar parts to LT1243CS8#PBF on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for LT1243CS8#PBF on our Product Comparison page. Access via the 'View Pricing & Stock' button to view LT1243CS8#PBF price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does LT1243CS8#PBF fall under?

The LT1243CS8#PBF is listed under PWM Controllers.

Can I view similar or alternative parts?

You can view similar parts to LT1243CS8#PBF when available in the PWM Controllers 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 LT1243CS8#PBF you can contact the distributor directly for product support, shipping queries etc.

Is the LT1243CS8#PBF RoHS compliant?

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

Which authorised distributors for LT1243CS8#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 LT1243CS8#PBF.

How do I check stock and lead times for all distributors?

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