參數(shù)資料
型號(hào): ML4851
廠商: Fairchild Semiconductor Corporation
英文描述: Low Current, Voltage Boost Regulator(小電流升壓穩(wěn)壓器)
中文描述: 低電流,電壓升壓穩(wěn)壓器(小電流升壓穩(wěn)壓器)
文件頁數(shù): 4/9頁
文件大?。?/td> 141K
代理商: ML4851
ML4851
4
REV. 1.0 10/12/2000
VREF
VOUT
VOUT
+
VL
VIN
L1
Q1
Q2
5
6
+
+
S
R
Q
Q
5μs
ONE SHOT
START-UP
A2
A1
R1
R2
C1
Figure 1. Application Test Circuit
Figure 2. PFM Regulator Block Diagram
Figure 3. PFM Inductor Current Waveforms and Timing
ML4851
I
OUT
100
μ
F
1
μ
F
100
μ
F
V
IN
27
μ
H
(Sumida CD75)
V
OUT
V
IN
V
REF
GND
DETECT
PWR GND
RESET
V
L
V
OUT
RA
RB
Q(ONE SHOT)
Q1 ON
Q1 ON
Q2
ON
Q2
ON
INDUCTOR
CURRENT
Q1 & Q2 OFF
相關(guān)PDF資料
PDF描述
ML4854IT Adjustable, Low-Current, 2-Cell Boost Regulator with Shutdown and Low Battery Detect
ML4854 Adjustable, Low-Current, 2-Cell Boost Regulator with Shutdown and Low Battery Detect
ML4861 Low Voltage Drop Boost Regulator(低壓差升壓穩(wěn)壓器)
ML4863 High Efficiency Flyback Controller(高效回轉(zhuǎn)電源控制器)
ML4865CS-2 High Voltage High Current Boost Regulator
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4851CS-3 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Low Current, Voltage Boost Regulator
ML4851CS3X 制造商:Rochester Electronics LLC 功能描述:- Bulk
ML4851CS3X_NL4C0095 制造商:Rochester Electronics LLC 功能描述:- Bulk
ML4851CS-5 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Low Current, Voltage Boost Regulator
ML4851CS8-3 UP WAF 制造商:Fairchild Semiconductor Corporation 功能描述: