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Orders Over
$5000TI UCC2897APW
Flyback, Forward Converter Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 20-TSSOP
Brands: Texas Instruments
Mfr.Part #: UCC2897APW
Datasheet: UCC2897APW Datasheet (PDF)
Package/Case: 20-TSSOP
Product Type: DC DC Switching Controllers
RoHS Status:
Stock Condition: 6,519 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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UCC2897APW General Description
Simplify the implementation of active clamp or reset and synchronous rectifier switching power topologies with the UCC2897A PWM controller. This versatile controller features a peak current-mode fixed-frequency high-performance pulse-width modulator with the logic and drive capability for the P-channel auxiliary switch. It also includes an internal programmable slope compensation circuit, precise DMAX limit, and a synchronizable oscillator with an internal-timing capacitor, ensuring accurate and efficient operation. Additionally, the UCC2897A offers second-level hiccup-mode current-sense threshold, bi-directional synchronization, and input-overvoltage protection functionalities, making it a comprehensive solution for power applications
Features
- Wide input voltage range ensured
- Programmable switching frequency achieved
- Constant voltage or current control available
- Fault protection features built-in
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer | Texas Instruments | Product Category | Switching Controllers |
| RoHS | Details | Topology | Flyback, Forward |
| Number of Outputs | 1 Output | Switching Frequency | 1 MHz |
| Duty Cycle - Max | 74 % | Input Voltage | 18 V to 110 V |
| Output Voltage | 5 V | Output Current | 2 A |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature | + 125 C |
| Mounting Style | SMD/SMT | Package / Case | TSSOP-20 |
| Brand | Texas Instruments | Development Kit | UCC2897AEVM |
| Fall Time | 14 ns | Operating Supply Voltage | 12 V |
| Product Type | Switching Controllers | Rise Time | 19 ns |
| Series | UCC2897A | Factory Pack Quantity | 70 |
| Subcategory | PMIC - Power Management ICs | Type | Current Mode PWM Controllers |
| Unit Weight | 0.002716 oz |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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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 |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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 | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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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 UCC2897APW is a versatile pulse width modulation (PWM) controller chip used in switch-mode power supply applications. It offers a wide input voltage range and includes features such as programmable frequency, soft start, and protection circuitry. Its compact size and efficiency make it suitable for various power supply designs.
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Equivalent
The equivalent products of UCC2897APW chip are TL494, SG3524, UC3845, UC3843, SG3525, and UC2842. -
Features
1. Wide input voltage range of 4.5V to 30V 2. Integrated high-side gate driver 3. Programmable dead time and UVLO 4. Low operating current of 250μA 5. Overvoltage and overcurrent protection 6. Soft-start and thermal shutdown function 7. Suitable for flyback, forward, half-bridge, and full-bridge topologies. -
Pinout
The UCC2897APW is a 14-pin integrated circuit (IC) that is designed for use in pulse width modulated (PWM) controllers. It is typically used in power supply applications for controlling the switching of power transistors. The functions of the pins include power input, ground, feedback input, oscillator frequency setting, and output control. -
Manufacturer
The manufacturer of UCC2897APW is Texas Instruments. It is an American semiconductor company that designs and manufactures a variety of integrated circuits, including power management, analog, and digital signal processing chips. Texas Instruments is one of the largest semiconductor companies in the world and its products are used in a wide range of electronic devices and systems. -
Application Field
The UCC2897APW is commonly used in power supplies for desktop computers, servers, industrial equipment, and telecom systems. It is also used in battery charging systems, LED drivers, and motor control applications. -
Package
The UCC2897APW chip comes in a TSSOP-20 package with a width of 6.5mm and a length of 4.4mm. It has a 20-pin form and a size of 6.5mm x 4.4mm x 1mm.
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