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参数资料
| 型号： | LM21215MHX |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 23.5 A SWITCHING REGULATOR, 525 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | TSSOP-20 |
| 文件页数： | 15/24页 |
| 文件大小： | 512K |
| 代理商： | LM21215MHX |
30103781
FIGURE 16. Typical Application Schematic 2
Bill of Materials (V
IN = 4.0 - 5.5V, VOUT = 0.9V, IOUT = 8A)
ID
DESCRIPTION
VENDOR
PART NUMBER
QUANTITY
C
F
CAP, CERM, 1uF, 10V, +/-10%,
X7R, 0603
MuRata
GRM188R71A105KA61D
1
C
IN1, CO1, CO2
CAP, CERM, 100uF, 6.3V,
+/-20%, X5R, 1206
MuRata
GRM31CR60J107ME39L
3
C
C1
CAP, CERM, 1800pF, 50V,
+/-5%, C0G/NP0, 0603
MuRata
GRM1885C1H182JA01D
1
C
C2
CAP, CERM, 82pF, 50V, +/-5%,
C0G/NP0, 0603
TDK
C1608C0G1H820J
1
C
C3
CAP, CERM, 820pF, 50V, +/-5%,
C0G/NP0, 0603
TDK
C1608C0G1H821J
1
C
SS
CAP, CERM, 0.033uF, 16V,
+/-10%, X7R, 0603
MuRata
GRM188R71C333KA01D
1
L
O
Inductor, Shielded Drum Core,
680nH, 22A, 0.0014 ohm, SMD
Coilcraft
XAL1060-681ME
1
R
F
RES, 1.0 ohm, 5%, 0.1W, 0603
Vishay-Dale
CRCW06031R00JNEA
1
R
C1
RES, 8.25k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW06038K25FKEA
1
R
C2
RES, 124 ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW0603124RFKEA
1
R
EN1, RFB1, RPGOOD
RES, 10k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060310K0FKEA
3
R
EN2
RES, 19.6k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060319K6FKEA
1
R
FB2
RES, 20.0k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060320K0FKEA
1
R
ILIM
RES, 39.2k ohm, 1%, 0.1W, 0603
Vishay-Dale
CRCW060339K2FKEA
1
www.national.com
22
LM21215
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LM21215MHX/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LM212B | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Optoelectronic |
| LM212D | 制造商:TI 制造商全称:Texas Instruments 功能描述:OPERATIONAL AMPLIFIERS/BUFFERS |
| LM212H | 制造商:Motorola Inc 功能描述: |
| LM212JG | 制造商:TI 制造商全称:Texas Instruments 功能描述:OPERATIONAL AMPLIFIERS/BUFFERS |
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