Status: | Active |
---|---|
Series: | UC3843B |
RoHS: | Compliant |
Prices starting from US$0.38
Trimmed Oscillator for Precise Frequency Control |
Oscillator Frequency Guaranteed at 250 kHz |
Current Mode Operation to 500 kHz |
Automatic Feed Forward Compensation |
Latching PWM for Cycle-By-Cycle Current Limiting |
Internally Trimmed Reference with Undervoltage Lockout |
High Current Totem Pole Output |
Undervoltage Lockout with Hysteresis |
Low Startup and Operating Current |
Pb-Free Packages are Available |
Description | UC3843B |
---|---|
Compliance | Pb-free Halide free |
Topology | Flyback |
Control Mode | Current Mode |
fsw Typ (kHz) | 52 |
Stand-by Mode | No |
UVLO (V) | Yes |
Short Circuit Protection | Yes |
Latch | No |
Soft Start | No |
VCC Max (V) | 30 |
Drive Cap. (mA) | 200 / 200 |
Package Type | PDIP-8 |
UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - PDIP-8 | Future Electronics |
Current mode PWM controller,UC3843BN 5V | RS |
IC: PMIC | Transfer Multisort Elektronik |
Pwm Ctrl, Current Mode, 30V, 1A, Dip-8 | Newark Electronics |
PWM CTRL, CURRENT MODE, 30V, 1A, DIP-8 | element14 |
Current Mode PWM Controller 1A 8-Pin PDIP Rail | Avnet America |
Where can I find additional details, specifications and documents for a UC3843BNG?
Additional datasheets, footprints and schematics for UC3843BNG are listed on our Part Details page. You can also find images and similar parts to UC3843BNG on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for UC3843BNG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view UC3843BNG price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does UC3843BNG fall under?
The UC3843BNG is listed under Power Management > AC-DC Power Conversion > Offline Controllers.
Can I view similar or alternative parts?
You can view similar parts to UC3843BNG when available in the Offline 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 UC3843BNG you can contact the distributor directly for product support, shipping queries etc.
Is the UC3843BNG RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for UC3843BNG have stock available?
Authorised distributors including Future Electronics, RS, Transfer Multisort Elektronik, Newark Electronics and element14 have stock available or on a lead time for UC3843BNG.
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