參數(shù)資料
型號(hào): ML4890
廠商: Fairchild Semiconductor Corporation
英文描述: High Efficiency, Low Ripple Boost Regulator(輸出可調(diào)、小波紋升壓穩(wěn)壓器)
中文描述: 高效率,低紋波升壓穩(wěn)壓器(輸出可調(diào),小波紋升壓穩(wěn)壓器)
文件頁(yè)數(shù): 4/12頁(yè)
文件大?。?/td> 166K
代理商: ML4890
4
ML4890
+
6
5
μ
s
ONE SHOT
R
S
L1
Q3
A2
A1
Q1
R1
C1
+
+
5
C2
V
OS
= f (I
LOAD
)
+
A3
V
REF
R2
4
I
LOAD
Q2
Figure 2. PFM Regulator and LDO Block Diagram
Figure 1. Application Test Circuit
ML4890
33
μ
F
1
μ
F
V
IN
33
μ
H
(Sumida CD54)
V
OUT
V
IN
V
REF
GND
V
OUT
PWR GND
SHDN
V
L
V
BOOST
100
μ
F
I
OUT
100
μ
F
相關(guān)PDF資料
PDF描述
ML4894 Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的同步補(bǔ)償控制器(5.9V~15V到5V變換))
ML4895 Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的同步補(bǔ)償控制器(5.9V~15V到2.5V~4V變換))
ML4900 High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器(5V到2.1V~3.5V變換))
ML4901 High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器(12V到2.1V~3.5V變換))
ML4902 High Current Synchronous Buck Controller For DC/DC conversion(用于DC/DC變換的大電流同步補(bǔ)償控制器(5V到1.8V~3.5V變換))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4890CS-3 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Efficiency, Low Ripple Boost Regulator
ML4890CS-5 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Efficiency, Low Ripple Boost Regulator
ML4890CST 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel
ML4890CS-T 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:High Efficiency, Low Ripple Boost Regulator
ML4890CSTX 制造商:Rochester Electronics LLC 功能描述:- Bulk