參數(shù)資料
型號: MIC4684BM
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
中文描述: SWITCHING REGULATOR, 225 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 12/16頁
文件大?。?/td> 213K
代理商: MIC4684BM
MIC4684
Recommended Components for a Given Output Voltage (Feed-Forward Configuration)
Micrel
MIC4684
12
July 2001
V
IN
= 4V to 16V (in feed-forward configuration)
V
OUT
5.0V
I
OUT
1.6A
R1
R2
V
IN
C
IN
47
μ
F, 20V
Vishay-Dale
595D476X0020D2T
D1
D2
L1
C
OUT
120
μ
F, 6.3V
Vishay-Dale
594D127X06R3C2T
3.01k
976k
6.5V
16V
2A, 30V
Schottky
SS23
1A, 20V
Schottky
MBRX120 CDH74-270MC
27
μ
H
Sumida
3.3V
1.7A
3.01k
1.78k
4.85V
16V 47
μ
F, 20V
2A, 30V
Schottky
SS23
1A, 20V
Schottky
MBRX120 CDH74-270MC
27
μ
H
Sumida
220
μ
F, 6.3V
Vishay-Dale
594D227X06R3C2T
Vishay-Dale
595D476X0020D2T
2.5V
1.8A
3.01k
2.94k
4.5V
16V
47
μ
F, 20V
Vishay-Dale
595D476X0020D2T
2A, 30V
Schottky
SS23
1A, 20V
Schottky
MBRX120 CDH74-270MC
27
μ
H
Sumida
330
μ
F, 6.3V
Vishay-Dale
594D337X06R3D2T
1.8V
2A
3.01k
6.49k
4.2V
16V
47
μ
F, 20V
Vishay-Dale
595D476X0020D2T
2A, 30V
Schottky
SS23
1A, 20V
Schottky
MBRX120 CDH74-270MC
27
μ
H
Sumida
330
μ
F, 6.3V
Vishay-Dale
594D337X06R3D2T
Note 1.
This bill of materials assumes the use of feedforward schotty diode from V
IN
to the bootstrap pin.
Table 1. Recommended Components for Common Ouput Voltages
(V
IN
= 4V to 16V)
SW
L1
47
μ
H
VIN
FB
GND
EN
D1
B340A
or
SS34
J2
V
2A
J4
GND
U1
MIC4684BM
C2
0.1
μ
F
50V
C1
15
μ
F
35V
J3
GND
J1
V
4V to +16V
D2
MBRX120
1A/20V
SOP-8
2, 6, 7
5
BS
4
1
3
8
ON
OFF
C4
330 F
6.3V
C3*
optional
C5
0.1
μ
F
50V
C6
0.33
μ
F
50V
R1
3.01k
R2
6.49k
JP1a
1.8V
R3
2.94k
R4
1.78k
R5
976
JP1b
2.5V
JP1c
3.3V
JP1d
5.0V
1
2
3
4
5
6
7
8
* C3 can be used to provide additional stability
and improved transient response.
Note: optimized for 5V
OUT
Figure 6. 4V - 16V Input Evaluation Board Schematic Diagram
相關(guān)PDF資料
PDF描述
MIC4690 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
MIC4690BM 150000 SYSTEM GATE 2.5 VOLT FPGA - NOT RECOMMENDED for NEW DESIGN
MIC4720 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
MIC4720BML 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
MIC4720YML 400 W Transient Voltage Suppressor, SOD123W (SOD2 FlatPower), Reel Pack, SMD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC4684BM TR 功能描述:IC REG BUCK ADJ 2A 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:SuperSwitcher™ 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
MIC4684YM 功能描述:直流/直流開關(guān)調(diào)節(jié)器 SO-8 Efficient Simple Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MIC4684YM TR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 SO-8 Efficient Simple Buck Regulator (Lead Free) RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MIC4684YM 制造商:Micrel Inc 功能描述:IC VOLTAGE REGULATOR SOIC
MIC4684YM 制造商:Micrel Inc 功能描述:Voltage Regulator IC