跳转到主要内容
瑞萨电子 (Renesas Electronics Corporation)
Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

封装信息

CAD 模型:View CAD Model
Pkg. Type:SOICN
Pkg. Code:MTF
Lead Count (#):8
Pkg. Dimensions (mm):4.9 x 3.9 x 0.00
Pitch (mm):1.3

环境和出口类别

Pb (Lead) FreeNo
Moisture Sensitivity Level (MSL)
ECCN (US)
HTS (US)

产品属性

Lead Count (#)8
Carrier TypeTube
Pb (Lead) FreeNo
Temp. Range (°C)0 to +70°C
Bias Voltage Range (V)5 - 5
IS (Typical)3.2
Input Voltage (Max) (V)5
Input Voltage (Max) [Rail 1]5
Input Voltage (Min) (V)2.5
Input Voltage (Min) [Rail 1] (V)2.5
Length (mm)4.9
MOQ980
Output Voltage (Max) (V)5
Output Voltage (Min) (V)0.8
Output Voltage (Min) [Rail 1] (V)0.8
Parametric CategoryBuck Controllers (External FETs)
Pitch (mm)1.3
Pkg. Dimensions (mm)4.9 x 3.9 x 0.00
Pkg. TypeSOICN
Qualification LevelStandard
Topology [Rail 1]Buck
VBIAS (Max) (V)5
VBIAS (Min) (V)5
Width (mm)3.9

描述

Support is limited to customers who have already adopted these products.

The ISL6520B makes simple work out of implementing a complete control scheme for a DC/DC stepdown converter. Designed to drive N-channel MOSFETs in a synchronous buck topology, the ISL6520B integrates the control, output adjustment and monitoring functions into a single 8 Lead package. The ISL6520B provides simple, single feedback loop, voltage-mode control with fast transient response. The output voltage can be precisely regulated to as low as 0. 8V, with a maximum tolerance of ±1. 5% over-temperature and line voltage variations. A fixed frequency oscillator reduces design complexity, while balancing typical application cost and efficiency. The error amplifier features a 15MHz gain-bandwidth product and 8V/µs slew rate which enables high converter bandwidth for fast transient performance. The resulting PWM duty cycles range from 0% to 100%.