AP1534 +BOM

Description

The AP1534 from Diodes Incorporated is a PWM control step-down converter that can handle up to 2A of output current. It features a wide input voltage range of 3.6V to 18V, with an adjustable output voltage between 0.8V and VCC. The device has a built-in internal SW P-channel MOSFET and includes functions such as duty ratio control (0% to 99%), oscillation frequency (300kHz typical), current limit, enable function, and thermal shutdown protection. The AP1534 is suitable for various applications including PC motherboards, LCD monitors, graphic cards, DVD-video players, telecom equipment, ADSL modems, printers, and other peripheral devices. It is available in a compact SO-8 package and meets the requirements of RoHS and halogen-free standards.

Features

The AP1534 from Diodes Incorporated features:

• PWM control with a duty ratio of 0% to 99%
• Input voltage range of 3.6V to 18V
• Output voltage adjustable from 0.8V to VCC
• Oscillation frequency of 300kHz typical
• Current limit and enable functions
• Thermal shutdown function
• Built-in internal SW P-channel MOS

This device is suitable for various applications such as PC motherboards, LCD monitors, graphic cards, DVD-video players, telecom equipment, ADSL modems, printers, and microprocessor core supplies.

Package

The package type of the AP1534 is SO-8, which is a surface mount device (SMD) package.

Pinout

The AP1534 from Diodes Incorporated is a PWM control step-down converter with a SO-8 package. It has 8 pins. Here's a concise breakdown of the pin functions: 1. VCC: Input voltage 2. GND: Ground 3. EN: Enable input (high to enable, low to disable) 4. CS: Current sense output 5. OUT: Output voltage 6. SW: Switch node for internal MOSFET 7. FB: Feedback input for PWM control 8. INTVCC: Internal VCC connection This device is suitable for various applications such as PC motherboards, LCD monitors, graphic cards, and more.

Manufacturer

The manufacturer of the AP1534 is Diodes Incorporated, a semiconductor component manufacturing company that specializes in the design, manufacturing, and supply of application-specific power management products.

Applications

According to the product information, the application areas of AP1534 are:

• PC motherboards
• LCD monitors
• Graphic cards
• DVD-video players
• Telecom equipment
• ADSL modems
• Printers and other peripheral equipment
• Microprocessor core supplies

Equivalent

Based on the datasheet, the AP1534 is a PWM control step-down converter with a wide input voltage range (3.6V to 18V) and adjustable output voltage (0.8V to VCC). Given its characteristics, equivalent products of AP1534 could be:

• Texas Instruments LM5117
• ON Semiconductor NCVD5051M2T
• Rohm BD9P400MPMFJ

These products are all PWM control step-down converters with similar input and output voltage ranges. However, please note that the actual equivalence may depend on specific application requirements and the desired features.