AAT3150IWP-T1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	DC DC Regulator
Topology:	Switched Capacitor (Charge Pump)
Internal Switch(s):	Yes
Number of Outputs:	4
Voltage - Supply (Min):	2.7V
Voltage - Supply (Max):	5.5V
Voltage - Output:	--
Current - Output / Channel:	30mA
Frequency:	1MHz
Dimming:	AS²Cwire
Applications:	Backlight, Camera Flash
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	12-TDFN Exposed Pad
Supplier Device Package:	12-TDFN (3x3)

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AAT3150IWP-T1 Application Field and Working Principle

The AAT3150IWP-T1 is a PMIC (Power Management Integrated Circuit) LED driver and it can be used in various products. This LED driver is a high efficiency, high current dc/dc and PWM dimming LED driver with a high performance analog dimming feature, which is specifically designed for mobile device displays. It supports multi-level adjustable brightness and current control, with a wide input voltage range of 3V to 5V. This LED driver has a number of features and benefits, including: high efficiency, fast switching time, low EMI, high dimming accuracy, and temperature-compensated power regulation. It also has excellent power conversion performance, low heat dissipation, and a wide range of over-current/under-voltage protection to protect the customer from possible damage. In addition, it is compliant with the RoHS (Restriction of Hazardous Substances) directive and is lead-free. The AAT3150IWP-T1 LED driver offers many applications. The AAT3150IWP-T1 has the ability to support 0.1% or better of LED dimming accuracy, making it suitable for applications such as LED backlighting, LED automotive lighting, and LED architectural lighting. It has the ability to support up to four LED string channels, giving it an advantage in applications that require a variety of LED light output levels. The wide input voltage range of 3 to 5 volts also makes it suitable for small mobile device displays such as LCD displays, OLED displays, and tablet displays. In addition to its wide range of applications, the AAT3150IWP-T1 LED driver also has a unique working principle. The device can work in either a PFM (Pulse Frequency Modulation) mode or an independent LED string output mode. When in PFM mode, the LED current is averaged over a certain time period, resulting in higher efficiency. In independent LED string mode, the LED current can be adjusted independently, providing flexibility in design and integration. The AAT3150IWP-T1 is a high-performance and cost-effective LED driver with a wide range of applications. With its high efficiency, fast switching time, and low EMI, it is an ideal choice for many applications. It has excellent power conversion performance and temperature-compensated power regulation. Moreover, with its wide input voltage range and ability to support multiple LED strings, it is also suitable for a variety of mobile device displays.

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