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

Name: UC1843AMDREP Enhanced Current-Mode PWM Controller Integrated Circuit Chip with 500 kHz Operation and Low Start-Up Current (<0.5 mA)
Brand: ShenZhen Mingjiada Electronics Co.,Ltd.
SKU: UC1843AMDREP
Availability: InStock

All Products

Integrated Circuit Chip
(20932)

BT IC
(554)

Automotive IGBT Modules
(2192)

Microcontroller MCU
(14816)

GaN IC
(166)

AI Processor Chip
(1226)

Field Programmable Gate Array
(7003)

Ethernet IC
(1061)

Connectors
(3492)

Memory IC Chip
(2537)

Sensor IC
(2471)

IoT Chip
(244)

5G Module
(155)

WIFI Chip
(153)

Iphone IC Chip
(54)

Wireless Communication Module
(3701)

Temperature Controller Thermostat
(9)

Embedded Solutions
(2444)

Best Products

CYPD6227-96BZXI Integrated Circuit Chip Dual Port USB Type-C Controller IC VFBGA96

MC33984CHFKR2 Integrated Circuit Chip Load Drivers IC Power Distribution Switches

MCZ33905DD5EKR2 Integrated Circuit Chip System Basis Chip With High-Speed CAN And LIN

Certification

Customer Reviews

Shipped very fast,and was very helpful,New and Original，would highly recommend.

—— Nishikawa From Japan

Professional and fast service,acceptable prices for goods. excellent communication,product as expected. I highly recommend this supplier.

—— Luis From United States

High Quality and Reliable Performance: "The electronic components we received from [ShenZhen Mingjiada Electronics Co.,Ltd.] are of high quality and have shown reliable performance in our devices."

—— Richardg From Germany

Competitive Pricing: The pricing offered by is very competitive, making it an excellent choice for our procurement needs.

—— Tim From Malaysia

The customer service provided by is excellent. They are always responsive and helpful, ensuring our needs are met promptly.

—— Vincent From Russia

Great prices, fast delivery, and top-notch customer service. ShenZhen Mingjiada Electronics Co.,Ltd. never disappoints!

—— Nishikawa From Japan

Reliable components, fast shipping, and excellent support. ShenZhen Mingjiada Electronics Co.,Ltd is our go-to partner for all electronic needs!

—— Sam From United States

High-quality parts and a seamless ordering process. Highly recommend ShenZhen Mingjiada Electronics Co.,Ltd for any electronics project!

—— Lina From Germany

I'm Online Chat Now

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

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

Product Details:

Place of Origin:	CN
Brand Name:	Original Factory
Certification:	Lead free / RoHS Compliant
Model Number:	UC1843AMDREP

Payment & Shipping Terms:

Minimum Order Quantity:	10
Price:	Contact for Sample
Packaging Details:	SOIC-8
Delivery Time:	3-5 work days
Payment Terms:	TT
Supply Ability:	10000 Pieces per Day

Contact Now

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

Description

Part Number:	UC1843AMDREP	Switching Frequency::	500 KHz
Number Of Outputs::	1 Output	Duty Cycle - Max::	100 %
Output Voltage::	5 V	Output Current::	1 A
Highlight:	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

Other Electronic Components In Stock

Part Number	Package
IM66D120A	TLGA-5
IM66D130A	TLGA-5
IMBG65R007M2H	TO263-7
IMBG65R015M2H	TO263-7
IMBG65R020M2H	TO263-7
CYPD727268LQXQ	VQFN-68
IMBG65R040M2H	TO263-7
IMBG65R050M2H	TO263-7
BTG7007A1EPW	TSDSO-14
CY8C4147AZES565	64-TQFP
CY8C4147AZSS595	64-TQFP
CY8C4147LDES573	48-QFN
CY8C4147LDSS583	48-QFN
CY8C4148AZAS558	100-LQFP
CY8C4148AZAS568	100-LQFP
CY8C4148AZAS595	64-TQFP
CY8C4148AZES545	64-LQFP
CY8C4148AZSS595	64-LQFP
CY8C4149AZAS555	64-LQFP
CY8C4149AZAS558	100-LQFP
CY8C4149AZES548	100-LQFP
CY8C4149AZSS555	64-LQFP
CY8C4149LDAS563	48-QFN
CY8C4149LDES543	48-QFN
CY8C4149LDES553	48-QFN
IAUCN08S7N013	PG-TDSON-8
IMW65R020M2H	PG-TO247-3
IMZA75R027M1H	PG-TO247-4-3
IMZA75R090M1H	PG-TO247-4-3
IPD30N10S3L34	PG-TO252-3-11

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.

Tag:

Contact Person: Sales Manager

Tel: 86-13410018555

Fax: 86-0755-83957753

Other Products

LT8609IMSE#WTRPBF Integrated Circuit Chip DC DC Switching Regulators 10-TFSOP

Part Number: LT8609IMSE#WTRPBF

Product Status: Active

Function: Step-Down

Output Configuration: Positive

Lithium Ion BQ79616PAPRQ1 BQ79616 Battery Multi Function Controller IC 64-HTQFP

Function: Multi-Function Controller

Battery Chemistry: Lithium Ion

Number of Cells: 1

Fault Protection: Over Temperature

USB3.2 10Gbps Integrated Chips TUSB1002ARGER Dual Channel Linear Redriver QFN24

Part Number: TUSB1002ARGER

Product: USB Redrivers

Data Rate: 10 Gb/s

Speed: Super Speed (SS)

Closedloop Integrated Circuit Chip TAS5805MPWPR Class D Amplifier TAS5805 HTSSOP28

Part Number: TAS5805MPWPR

Supply Voltage - Min: 3 V

Supply Voltage - Max: 3.6 V

Operating Temperature(Min): -25°C

NCP51200 Voltage Regulator IC NCP51200MNTXG Ic Chips Data Rate Termination Regulator

Part Number: NCP51200MNTXG

Number of Outputs: 1

Voltage - Output: 0.5V ~ 1.8V

Voltage - Input: 2.375V ~ 3.5V

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)

500 kHz Operation PWM Controller

Low Start-Up Current Integrated Circuit Chip

Enhanced Current-Mode PWM Controller

Integrated Circuit Chip 24-PQFN,

TUSB1002ARGER Dual Channel Linear,