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UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)

Sertifikasi
Cina ShenZhen Mingjiada Electronics Co.,Ltd. Sertifikasi
Cina ShenZhen Mingjiada Electronics Co.,Ltd. Sertifikasi
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UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)

UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)
UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA) UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)

Gambar besar :  UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)

Detail produk:
Tempat asal: Cn
Nama merek: Original Factory
Sertifikasi: Lead free / RoHS Compliant
Nomor model: UC1843AMDREP
Syarat-syarat pembayaran & pengiriman:
Kuantitas min Order: 10
Harga: Contact for Sample
Kemasan rincian: SOIC-8
Waktu pengiriman: 3-5 hari kerja
Syarat-syarat pembayaran: TT
Menyediakan kemampuan: 10000 buah per hari

UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)

Deskripsi
Nomor Bagian: UC1843AMDREP Beralih Frekuensi:: 500 kHz
Jumlah output:: 1 output Siklus Tugas - Max:: 100 %
Tegangan keluaran:: 5 v Arus keluaran:: 1 a
Menyoroti:

500 kHz Operation PWM Controller

,

Low Start-Up Current Integrated Circuit Chip

,

Enhanced Current-Mode PWM Controller

UC1843AMDREP Integrated Circuit Chip Enhanced Current-Mode PWM Controller
Product Description
The UC1843AMDREP control IC is a pin-for-pin compatible improved version of the UC3842/3/4/5 family, designed to control current mode switched mode power supplies. Key improvements include:
  • Start up current guaranteed to be less than 0.5 mA
  • Oscillator discharge trimmed to 8.3 mA
  • During under voltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V
Specifications
Applications PWM Controller
Voltage - Input -0.3V ~ 6.3V
Voltage - Supply 7.9V ~ 30V
Current - Supply 11 mA
Operating Temperature -55°C ~ 125°C (TA)
Features
  • Controlled Baseline
  • One Assembly/Test Site, One Fabrication Site
  • Extended Temperature Performance of -55°C to 125°C
  • Enhanced Diminishing Manufacturing Sources (DMS) Support
  • Enhanced Product Change Notification
  • Qualification Pedigree
  • Optimized for Off-line and DC-to-DC Converters
  • Low Start Up Current (<0.5 mA)
  • Trimmed Oscillator Discharge Current
  • Automatic Feed Forward Compensation
  • Pulse-by-Pulse Current Limiting
  • Enhanced Load Response Characteristics
  • Under-Voltage Lockout With Hysteresis
  • Double Pulse Suppression
  • High Current Totem Pole Output
  • Internally Trimmed Bandgap Reference
  • 500 kHz Operation
  • Low RO Error Amp
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Frequently Asked Questions
Q: Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q: Which Certificates do you have?
A: We are ISO 9001:2015 Certified Company and member of ERAI.
Q: Can you support small quantity order or sample? Is the sample free?
A: Yes, we support sample order and small order. Sample cost is different according to your order or project.
Q: How to ship my order? Is it safe?
A: We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q: What about the lead time?
A: We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.

Rincian kontak
ShenZhen Mingjiada Electronics Co.,Ltd.

Kontak Person: Sales Manager

Tel: 86-13410018555

Faks: 86-0755-83957753

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