參數(shù)資料
型號: LM21215MHX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 23.5 A SWITCHING REGULATOR, 525 kHz SWITCHING FREQ-MAX, PDSO20
封裝: TSSOP-20
文件頁數(shù): 22/24頁
文件大?。?/td> 512K
代理商: LM21215MHX
FET Resistance vs. Temperature
-40 -20 0
20 40 60 80 100 120
2
3
4
5
6
7
8
9
10
R
DSON
(mΩ)
JUNCTION TEMPERATURE (°C)
LOW SIDE
HIGH SIDE
30103768
Peak Current Limit (I
CLR) vs. VIN
3.0
3.5
4.0
4.5
5.0
5.5
4
5
6
7
8
9
10
11
12
I CLR
(A)
VIN (V)
RILIM = 41.2kΩ
RILIM = 74.9kΩ
30103786
Peak Current Limit (I
CLR) vs. VIN
3.0
3.5
4.0
4.5
5.0
5.5
14
15
16
17
18
19
20
21
22
I CLR
(A)
VIN (V)
RILIM = 24.9kΩ
RILIM = 16.5kΩ
30103787
Peak Current Limit (I
CLR) vs. Temperature
R
ILIM = 10 k
-40 -20 0
20 40 60 80 100 120
19.0
19.5
20.0
20.5
21.0
21.5
22.0
22.5
23.0
CURRENT
LIMIT
(A)
JUNCTION TEMPERATURE (°C)
VIN = 3.3V
VIN = 5.5V
30103785
Peak Current Limit (I
CLR) vs. Temperature
R
ILIM = 61.9 k
-40 -20 0
20 40 60 80 100 120
6.6
6.8
7.0
7.2
7.4
7.6
7.8
8.0
CURRENT
LIMIT
(A)
JUNCTION TEMPERATURE (°C)
VIN = 3.3V
VIN = 5.5V
30103784
Load Transient Response
30103761
100 s/DIV
7
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LM21215
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM21215MHX/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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LM212H 制造商:Motorola Inc 功能描述:
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