Product Summary

The rt8015agqw is a Synchronous Step-Down Converter. The rt8015agqw is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.6V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V while delivering up to 3A of output current. The internal synchronous low on-resistance power switches increase efficiency and eliminate the need for an external Schottky diode. The switching frequency is set by an external resistor or can be synchronized to an external clock. The 100% duty cycle provides low dropout operation extending battery life in portable systems. Current mode operation with external compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The rt8015agqw is operated in forced continuous PWM Mode which minimizes ripple voltage and reduces the noise and RF interference. The applications of the rt8015agqw include Portable Instruments, Battery-Powered Equipment, Notebook Computers, Distributed Power Systems, IP Phones and Digital Cameras.

Parametrics

rt8015agqw absolute maximum ratings: (1)Supply Input Voltage: -0.3V to 6V; (2)LX Pin Switch Voltage: -0.3V to (PVDD + 0.3V); (3)<200ns: -5V to 7.5V; (4)Other I/O Pin Voltages: -0.3V to (VDD + 0.3V); (5)LX Pin Switch Current: 4A; (6)Power Dissipation: 909mW; (7)Package Thermal Resistance (Note 2): 110℃/W; (8)Junction Temperature: 150℃; (9)Lead Temperature (Soldering, 10 sec.): 260℃; (10)Storage Temperature Range: -65℃ to 150℃; (11)HBM (Human Body Mode: 2kV; (12)MM (Machine Mode): 200V.

Features

rt8015agqw features: (1)High Efficiency : Up to 95%; (2)Low RDS(ON) Internal Switches : 110mΩ; (3)Programmable Frequency : 300kHz to 2MHz; (4)No Schottky Diode Required; (5)0.8V Reference Allows for Low Output Voltage; (6)Forced Continuous Mode Operation; (7)Low Dropout Operation : 100% Duty Cycle; (8)RoHS Compliant and 100% Lead (Pb)-Free.

Diagrams

rt8015agqw block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
RT8015AGQW
RT8015AGQW


IC REG BUCK SYNC ADJ 3A 10WDFN

Data Sheet

0-1: $0.61
1-10: $0.54
10-25: $0.49
25-100: $0.42
100-250: $0.37
250-500: $0.33
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
RT8004
RT8004

Other


Data Sheet

Negotiable 
RT8004GCP
RT8004GCP


IC REG BUCK SYNC ADJ 3A 16TSSOP

Data Sheet

0-2500: $0.35
RT8004GQV
RT8004GQV


IC REG BUCK SYNC ADJ 3A 16VQFN

Data Sheet

0-2500: $0.35
RT8005
RT8005

Other


Data Sheet

Negotiable 
RT8008
RT8008

Other


Data Sheet

Negotiable 
RT8008-12GB
RT8008-12GB


IC REG BUCK SYNC 1.2V SOT23-5

Data Sheet

0-9000: $0.13