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參數資料
| 型號： | LM2734 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | Thin SOT23 1A Load Step-Down DC-DC Regulator |
| 中文描述： | 薄型SOT23 1A負載降壓DC - DC穩(wěn)壓 |
| 文件頁數： | 14/22頁 |
| 文件大?。?/td> | 459K |
| 代理商： | LM2734 |
LM2734X Circuit Examples
(Continued)
Bill of Materials for
Figure 8
Part ID
U1
C1, Input Cap
C2, Output Cap
C3, Boost Cap
C4, Shunt Cap
D1, Catch Diode
D2, Boost Diode
D3, Zener Diode
L1
R1
R2
R3
R4
Part Value
1A Buck Regulator
10μF, 25V, X7R
22μF, 6.3V, X5R
0.01μF, 16V, X7R
0.1μF, 6.3V, X5R
0.4V
F
Schottky 1A, 30VR
1V
F
@
50mA Diode
5.1V 250Mw SOT-23
6.8μH, 1.6A,
8.87k
, 1%
10.2k
, 1%
100k
, 1%
4.12k
, 1%
Part Number
LM2734X
C3225X7R1E106M
C3216X5ROJ226M
C1005X7R1C103K
C1005X5R0J104K
SS1P3L
1N4148W
BZX84C5V1
SLF7032T-6R8M1R6
CRCW06038871F
CRCW06031022F
CRCW06031003F
CRCW06034121F
Manufacturer
National Semiconductor
TDK
TDK
TDK
TDK
Vishay
Diodes, Inc.
Vishay
TDK
Vishay
Vishay
Vishay
Vishay
20102344
FIGURE 8. LM2734X (1.6MHz)
V
BOOST
Derived from V
SHUNT
18V to 1.5V/1A
L
www.national.com
14
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LM27341 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization |
| LM27341_10 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization |
| LM27341MY | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization |
| LM27341MY/NOPB | 功能描述:直流/直流開關調節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數量: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| LM27341MYX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization |
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