參數(shù)資料
型號: MP2309
廠商: Monolithic Power Systems, Inc.
英文描述: 1A, 23V, 340KHz Synchronous Step-Down Converter Evaluation Board
中文描述: 第1A,為23V,340KHz的同步降壓轉(zhuǎn)換器評估板
文件頁數(shù): 2/4頁
文件大?。?/td> 209K
代理商: MP2309
EV2309DS-00A – 1A, 23V, 340KHz SYNCHRONOUS STEP-DOWN EV BOARD
EV2309DS-00A Rev. 1.3
9/29/2005
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2005 MPS. All Rights Reserved.
TM
EVALUATION BOARD SCHEMATIC
VIN
EN
SS
VOUT
3.3V / 1A
GND
C7
NS
U1
C3
3.3nF
D1
B130LAW
(optional)
C1
10nF
MP2309
BS
2
1
3
5
6
4
8
7
IN
FB
SW
SS
GND
COMP
EN
C4
NS
R5
NS
EV2309_S01
C8
NS
GND
C5
NS
EV2309DS-00A BILL OF MATERIALS
Qty
Ref
Value
Description
Package Manufacturer P/N
Panasonic:
ECJ-2VB1H223K
TDK:
C3225X7R1E106M
Panasonic:
ECJ-2VB1H332K
Distributor:
Distributor P/N
Digikey:
PCC223BGCT-ND
Digikey:
445-1434-1-ND
Digikey:
PCC332BNCT-ND
1
C1
10nF
Ceramic Capacitor, 50V,
X7R
Ceramic Capacitor, 25V,
X7R
Ceramic Capacitor, 50V,
X7R
0805
1
C2
10μF
1210
1
C3
3.3nF
0805
4
C4, C5,
C7, C8
NS
Not Stuffed
1
C6
0.1μF
Ceramic Capacitor, 50V,
X7R
Ceramic Capacitor, 16V,
X5R
0805
TDK:
C2012X7R1H104K
TDK:
C3225X5R1C226M
Digikey:
445-1349-1-ND
Digikey:
445-1436-1-ND
Digikey:
B130LAWDICT-ND
1
C9
22μF
1210
1
D1
Diode Schottky, 30V, 1A
SOD-123 B130LAW
Sumida:
CDRH6D26NP-100NB
Panasonic:
ERJ-6ENF2612V
Panasonic:
ERJ-6GEYJ752V
Panasonic:
ERJ-6ENF1002V
Panasonic:
ERJ-6GEYJ104V
MPS:
MP2309DS
1
L1
10μH
Inductor, 1.5A
SMD
1
R1
26.1k
Resistor, 1%
0805
Digikey:
P26.1KCCT-ND
Digikey:
P7.5KACT-ND
Digikey:
P10.0KCCT-ND
Digikey:
P100KACT-ND
1
R2
7.5k
Resistor, 5%
0805
1
R3
10k
Resistor, 1%
0805
1
R4
100k
Resistor, 5%
0805
1
R5
NS
Not Stuffed
Step-Down Converter, 1A,
340KHz
1
U1
SO8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MP2309DS 制造商:MPS 制造商全稱:Monolithic Power Systems 功能描述:1A, 23V, 340KHz Synchronous Rectified Step-Down Converter
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