VIPER16LN

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VIPER16LN

IC OFFLINE SWITCH MULT TOP 7DIP

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Spécifications

Package Tube
Series VIPer™ plus
ProductStatus Active
OutputIsolation Either
InternalSwitch(s) Yes
Voltage-Breakdown 800V
Topology Buck, Buck-Boost, Flyback
Voltage-StartUp 13 V
Voltage-Supply(Vcc/Vdd) 11.5V ~ 23.5V
DutyCycle 70%
Frequency-Switching 60kHz
Power(Watts) 10 W
FaultProtection Current Limiting, Over Temperature
OperatingTemperature -40°C ~ 150°C (TJ)
Package/Case 8-DIP (0.300, 7.62mm), 7 Leads
SupplierDevicePackage 7-DIP

Vue d'ensemble

Description

VIPER16LN is a high-performance, low-power voltage regulator integrated circuit (IC) designed for various applications, including telecommunications and automotive systems. It belongs to the VIPER series of power management ICs manufactured by STMicroelectronics. The VIPER16LN offers a wide input voltage range, typically from 10 to 38 volts, enabling it to handle various power supply configurations.
This IC features a built-in high-voltage startup circuit, which eliminates the need for an external startup resistor, enhancing efficiency. It also incorporates a PWM (Pulse Width Modulation) controller for precise voltage regulation and includes protections such as over-temperature and over-current limiting to ensure safe operation.
The VIPER16LN is suitable for designing switched-mode power supplies (SMPS) and can be used in both isolated and non-isolated configurations. Its compact size and robust performance make it a popular choice for power supply designers looking to optimize space and efficiency in their applications.

Features

The VIPER16LN is a high-voltage, power conversion IC designed for off-line applications. Key features include:
1. Voltage Range: Operates up to 38V, suitable for a variety of power supply designs.
2. Integrated High-Voltage Start-Up: Eliminates the need for an additional start-up circuit, simplifying design.
3. PWM Control: Utilizes a pulse width modulation (PWM) control technique for efficient power conversion.
4. Low Standby Power: Designed for energy efficiency, minimizing power consumption in standby mode.
5. Current Limiting: Features built-in overcurrent protection to enhance safety and reliability.
6. Thermal Shutdown: Protects the device from overheating during operation.
7. External Compensation: Allows for flexibility and optimization in different applications.
8. Multiple Output Configurations: Can be used in various topologies including flyback and isolated converters.
These features make the VIPER16LN suitable for applications like adapters, chargers, and other switched-mode power supplies.

Package

The VIPER16LN is typically packaged in a PowerSO-10 package, which is a surface-mounted device suitable for compact designs. This package facilitates efficient thermal performance and minimizes board space usage.

Pinout

The VIPER16LN is a high-voltage integrated circuit designed for switch-mode power supplies. It features a 16-pin dual in-line package (DIP) configuration.
The pin functions are as follows:
1. Vin: Input voltage.
2. Vcc: Supply voltage for the IC.
3. Gnd: Ground.
4. Vref: Reference voltage output.
5. COMP: Compensation for the feedback loop.
6. VSENSE: Voltage sensing input.
7. CS: Current sense input for current limiting.
8. RCC: External resistor for setting the frequency.
9. SW: Switch output to the external circuit.
10. GATE: Gate drive output for the power switch.
11. DRAIN: Drain connected to the power switch.
12. F/B: Feedback input for regulation.
13. VCC_LED: LED indicator for Vcc status.
14. N.C.: No connection.
15. N.C.: No connection.
16. N.C.: No connection.
This IC is suitable for various applications, including adapters and offline power supplies, due to its integrated features.

Manufacturer

The VIPER16LN is manufactured by STMicroelectronics, a global semiconductor company. Founded in 1987, STMicroelectronics specializes in designing and manufacturing a wide range of semiconductor products, including microcontrollers, power management devices, and analog components. The company serves various markets, including automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is known for its commitment to innovation and sustainability, focusing on creating energy-efficient solutions and advanced technology.

Application

VIPER16LN is a high-voltage integrated circuit primarily used in power supply applications. Its main areas include:
1. Switching Power Supplies: For converting AC to DC efficiently.
2. Adapters and Chargers: In consumer electronics for power management.
3. LED Drivers: For lighting applications requiring high efficiency.
4. Industrial Equipment: Providing reliable power in harsh environments.
5. Home Appliances: Ensuring energy-efficient operation.
Its versatility in handling various voltage levels and power requirements makes it suitable for numerous electronic applications.

Equivalent

The VIPER16LN is an integrated circuit primarily used for power supply applications. Equivalent products include the VIPER12, VIPER22, and VIPER26 series from STMicroelectronics, as well as the LNK series from Power Integrations, such as LNK304PN or LNK306PN. Always check the specific requirements and characteristics for compatibility before substitution.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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