Product Summary

The AP1513 is a PWM control 2A step-down converter. It consists of step-down switching regulator with PWM control. The device includes a reference voltage source, oscillation circuit, error amplifier, and internal PMOS. It provides low-ripple power, high efficiency, and excellent transient characteristics. The PWM control circuit is able to vary the duty ratio linearly from 0 up to 100%. The applications of the AP1513 include: PC Motherboard, LCD Monitor, Graphic Card, DVD-Video Player, Telecom Equipment, ADSL Modem, Printer and other Peripheral Equipment, Microprocessor core supply, Networking power supply.

Parametrics

AP1513 absolute maximum ratings: (1)VCC VCC Pin Voltage: VSS - 0.3 to VSS + 20 V; (2)VFB Feedback Pin Voltage: VSS - 0.3 to VCC V; (3)VEN EN Pin Voltage: VSS - 0.3 to VIN + 0.3 V; (4)VOUT Switch Pin Voltage: VSS - 0.3 to VIN + 0.3 V; (5)TJ Junction Temperature Range: -40 to +125 ℃; (6)TSTG Storage Temperature Range: -40 to +150 ℃.

Features

AP1513 features: (1)Input voltage: 3.6V to 18V; (2)Output voltage: 0.8V to VCC; (3)Duty ratio: 0% to 100% PWM control; (4)Oscillation frequency: 300KHz typ.; (5)Soft-start, Current limit, Enable function; (6)Thermal Shutdown function; (7)Built-in internal SW P-channel MOS; (8)SOP-8L: Available in Green Molding Compound; (9)Lead Free Finish/RoHS Compliant for Lead Free and Green products.

Diagrams

AP1513 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
AP1513
AP1513

Other


Data Sheet

Negotiable 
AP1513SG-13
AP1513SG-13

Diodes Inc.

Switching Converters, Regulators & Controllers Step-down (buck) converter

Data Sheet

0-1700: $0.61
1700-2500: $0.56
2500-5000: $0.54
5000-10000: $0.52
AP1513SG-U
AP1513SG-U

Diodes Inc.

DC/DC Switching Converters 300KHZ 3.0A 18V 0.8V

Data Sheet

Negotiable 
AP1513SL-13
AP1513SL-13

Diodes Inc.

Switching Converters, Regulators & Controllers SW REG CNV BUCK ASYN 300K 1.4V 18V ADJ

Data Sheet

0-1700: $0.61
1700-2500: $0.56
2500-5000: $0.54
5000-10000: $0.52
AP1513SL-U
AP1513SL-U

Diodes Inc.

Switching Converters, Regulators & Controllers SW REG CNV BUCK ASYN 300K 1.4V 18V ADJ

Data Sheet

Negotiable