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Renesas ISL8843AABZ-T
Switching Controllers CUR MODE PWM 100% DC 8 4V UVLO 8LD OSC
Brands: Renesas Technology Corp
Mfr.Part #: ISL8843AABZ-T
Datasheet: ISL8843AABZ-T Datasheet (PDF)
Package/Case: 8-SOIC
RoHS Status:
Stock Condition: 3,362 pcs, New Original
Product Type: DC DC Switching Controllers
Warranty: 1 Year Ovaga Warranty - Find Out More
0
1
*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $2.431 | $2.431 |
| 200 | $0.942 | $188.400 |
| 500 | $0.908 | $454.000 |
| 1000 | $0.892 | $892.000 |
In Stock: 3,362 PCS
ISL8843AABZ-T General Description
The ISL884xA is a high performance drop-in replacement for the popular 28C4x and 18C4x PWM controllers suitable for a wide range of power conversion applications including boost, flyback, and isolated output configurations. Its fast signal propagation and output switching characteristics make this an ideal product for existing and new designs. Features include 30V operation, low operating current, 90µA start-up current, adjustable operating frequency to 2MHz, and high peak current drive capability with 20ns rise and fall times.
Features
- 1A MOSFET gate driver
- 90µA start-up current, 125µA maximum
- 35ns propagation delay current sense to output
- Fast transient response with peak current mode control
- 30V operation
- Adjustable switching frequency to 2MHz
- 20ns rise and fall times with 1nF output load
- Trimmed timing capacitor discharge current for accurate deadtime/maximum duty cycle control
- 1.5MHz bandwidth error amplifier
- Tight tolerance voltage reference over line, load and temperature
- ±3% current limit threshold
- Pb-free plus anneal available and ELV, WEEE, RoHS Compliant
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer: | Renesas Electronics | Product Category: | Switching Controllers |
| RoHS: | Y | Number of Outputs: | 1 Output |
| Switching Frequency: | 2000 kHz | Duty Cycle - Max: | 96 % |
| Output Current: | 1 A | Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 105 C | Package / Case: | SOIC-8 Narrow |
| Packaging: | Reel | Series: | ISL8843A |
| Type: | Current Mode PWM Controllers | Brand: | Renesas / Intersil |
| Product Type: | Switching Controllers | Factory Pack Quantity: | 2500 |
| Subcategory: | PMIC - Power Management ICs | Unit Weight: | 0.002540 oz |
| Tags | ISL8843AA, ISL8843A, ISL8843, ISL884, ISL88, ISL8, ISL |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ISL8843AABZ-T chip is a synchronous buck pulse-width modulation (PWM) controller designed for high-performance voltage regulators. It provides precise control and monitoring of the output voltage, making it suitable for a wide range of applications where efficient power management is crucial. By integrating various features and protections, this chip offers enhanced performance, reliability, and flexibility in voltage regulation.
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Equivalent
Some equivalent products of the ISL8843AABZ-T chip may include the NCP1337, FAN7940, and UC3843A. These chips are similar in functionality and can be used as replacements for the ISL8843AABZ-T in certain applications. -
Features
The ISL8843AABZ-T is a synchronous buck controller with a wide voltage range and is capable of providing an output voltage as low as 0.6V. It features an adjustable switching frequency up to 600kHz and offers protection features such as thermal shutdown, overcurrent protection, and undervoltage lockout. It is designed for use in various applications including telecom, industrial, and consumer electronics. -
Pinout
The ISL8843AABZ-T is a 16-pin integrated circuit (IC). It is a synchronous buck (step-down) pulse-width modulation (PWM) controller designed for high-efficiency and compact power supply applications. It provides functions such as current sense, digital PWM generation, and protection features like overcurrent and thermal shutdown. -
Manufacturer
The manufacturer of the ISL8843AABZ-T is Intersil Corporation. It is an American company that specializes in manufacturing and designing high-performance power management and precision analog integrated circuits. -
Application Field
The ISL8843AABZ-T is commonly used in various applications including DC-DC converters, point-of-load regulation, and power supplies for servers, storage systems, telecommunications equipment, and industrial products. Its compact size, high efficiency, and excellent transient response make it suitable for a wide range of electronic devices. -
Package
The ISL8843AABZ-T chip is available in a surface mount package. It comes in a form of 56 Ld TQFN and has a size of 6mm x 6mm.
Datasheet PDF
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