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KA3505
Power Supply Controller Power Supply, Supervisor 16-PDIP
Brands: Onsemi
Mfr.Part #: KA3505
Datasheet: KA3505 Datasheet (PDF)
Package/Case: DIP-16
RoHS Status:
Stock Condition: 9458 pcs, New Original
Product Type: Supervisory Circuits
Warranty: 1 Year Ovaga Warranty - Find Out More
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*All prices are in USD
| Qty | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.785 | $0.785 |
| 200 | $0.305 | $61.000 |
| 500 | $0.293 | $146.500 |
| 1500 | $0.289 | $433.500 |
In Stock:9458 PCS
KA3505 General Description
Power Supply Controller Power Supply, Supervisor 16-PDIP
Features
- PC Power Supply Output Monitor Circuitry
- Few External Components
- Over Voltage Protection for 3.3V/5V/12V Output
- Under Voltage Protection for 3.3V/5V/12V Output With Delay Time
- Over Current Protection for 3.3V/5V/12V Output With Delay Time
- Fault Protection Output With Open Collector Output
- Power Supply on/off Delay Time Control (PSON)
- Power Good Signal Generator With Hysteresis
- Open Collector PG Output
- 300ms Power Good Delay
- Current Sense Setting Function With RI
- Latch Function Controlled by PSON and Protection Input
- 16-Pin Dual In-line Package
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Category | Supervisory Circuits | RoHS | Details |
| Type | Voltage Supervisory | Mounting Style | Through Hole |
| Package / Case | DIP-16 | Threshold Voltage | 3.3 V, 5 V, 12 V |
| Number of Inputs Monitored | 1 Input | Manual Reset | No Manual Reset |
| Watchdog Timers | No Watchdog | Supply Voltage - Max | 30 V |
| Minimum Operating Temperature | - 25 C | Maximum Operating Temperature | + 85 C |
| Brand | onsemi / Fairchild | Height | 3.42 mm |
| Length | 19.68 mm | Operating Supply Current | 10 mA |
| Output Current | 20 mA | Pd - Power Dissipation | 1000 mW |
| Product Type | Supervisory Circuits | Factory Pack Quantity | 25 |
| Subcategory | PMIC - Power Management ICs | Supply Voltage - Min | 15 V |
| Width | 6.6 mm |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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. |
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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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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 KA3505 is a PWM controller chip used for controlling the output of switching power supplies. It features a built-in oscillator, error amplifier, output driver, and protection circuitry. The chip is commonly used in a variety of applications such as battery chargers, LED drivers, and DC-DC converters.
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Equivalent
The equivalent products of the KA3505 chip are the UC3842, MC34064, and SG3524 integrated circuits. These chips also function as pulse width modulation (PWM) controllers for power supplies and are commonly used as alternatives to the KA3505 chip in various electronic applications. -
Features
1. Wide input voltage range of 7V to 35V 2. Fixed 100kHz frequency 3. Adjustable duty cycle up to 90% 4. Built-in oscillator with frequency control 5. Internal soft-start function 6. Overcurrent protection 7. Thermal shutdown protection 8. Can be used in a wide range of applications such as LED drivers, battery chargers, and DC-DC converters. -
Pinout
KA3505 is a PWM controller IC with 16 pins. Pin functions include VCC (pin 1), GND (pin 8), oscillator frequency setting (pin 2), PWM comparator input (pin 3), error amplifier input (pin 4), feedback regulator output (pin 6), and overcurrent protection (pin 7). -
Manufacturer
The KA3505 is manufactured by Fairchild Semiconductor, which is a global company that produces power management and semiconductor technology products for various industries including automotive, consumer electronics, and industrial applications. Fairchild Semiconductor is known for its innovative solutions in power conversion, motor control, and signal conditioning technologies. -
Application Field
The KA3505 is commonly used in switched-mode power supply applications, including AC-DC converters, DC-DC converters, and LED drivers. It is also utilized in battery chargers, inverters, and other power electronics systems where a compact and efficient voltage regulation is required. -
Package
The KA3505 chip is a dual-channel PWM controller that comes in a 16-pin DIP package with a form factor of 0.3 inches wide and 0.7 inches long. It is commonly used in power supply applications to regulate voltage levels efficiently.
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