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High Current 40V LED Driver with Internal Switch

封装信息

CAD 模型: View CAD Model
Pkg. Type: VFQFPN
Pkg. Code: NTG5
Lead Count (#): 5
Pkg. Dimensions (mm): 4.0 x 4.0 x 0.8
Pitch (mm): 0.1

环境和出口类别

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US)
HTS (US)

产品属性

Pkg. Type VFQFPN
Lead Count (#) 5
Temp. Range (°C) -40 to 125°C
Carrier Type Reel
Advanced Features PWM Dimming, DC Dimming
Architecture Buck
Channels (#) 1
Input Voltage Range (V) 6 - 40
Length (mm) 4
MOQ 2500
Moisture Sensitivity Level (MSL) 3
Output Current Max (A) 1
Package Area (mm²) 16
Pb (Lead) Free Yes
Pb Free Category e3 Sn
Pitch (mm) 0.1
Pkg. Dimensions (mm) 4.0 x 4.0 x 0.8
Qty. per Carrier (#) 0
Qty. per Reel (#) 2500
Requires Terms and Conditions Does not require acceptance of Terms and Conditions
Tape & Reel Yes
Thickness (mm) 0.8
Width (mm) 4
已发布 No

描述

The ZLED7320 continuous-mode inductive step-down converter is part of our ZLED7x20 family of LED-control ICs. It is designed for applications requiring high brightness and high current. It can efficiently drive a single LED or multiple series-connected LEDs from a voltage input higher than the LED forward voltage: Vin = 6 to 40 VDC. It provides an adjustable output current ≤1.0A, which is set via an external resistor and controlled by the ZLED7320's integrated high-side output current-sensing circuit and high-speed internal 40V power switch. An external control signal, which can be a DC voltage, PWM, or microcontroller-generated waveform, on the ADJ pin can also be used to linearly adjust a continuous output current or to control a gated output current. The output can be turned off by applying a voltage lower than 0.2V to the ADJ pin, which puts the ZLED7320 in a low-current standby state. The ZLED7320 enables diverse industrial and consumer lighting applications requiring high driving currents, wide operating voltage range, high efficiency, and variable brightness control. It offers over-temperature and LED open-circuit protection. The ZLED7320 can also minimize bill-of-material costs because very few external components are required for most applications. Only a resistor, a diode, an inductor, and three capacitors are needed for a typical basic application.