參數(shù)資料
型號(hào): MD1421N
元件分類: 穩(wěn)壓器
英文描述: 4 A SWITCHING REGULATOR, 287.5 kHz SWITCHING FREQ-MAX, PDSO32
封裝: SSOP-32
文件頁(yè)數(shù): 1/2頁(yè)
文件大?。?/td> 557K
代理商: MD1421N
23
Feature
MD1421N
16
6
5
1
27
28
32
30
2
3
8
25
18 21
4,26
11 14
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Step Down DC - DC Converter Power IC
See the marking specification for the indication on the device
Block Diagram
Standard Connection Diagram
Pin Assignment (SSOP32)
Input Voltage range 8V to 40V
Maximum Output Current 3A
Built_in MOSFETs for main switch and synchronous rectification
Pin selectable output voltage 3.3V / 5V
High Efficiency typ. 95% (at:Vin=8V, Vout=5V, Iout=1A)
Fixed Frequency 250kHz PWM Control
Over Current Protection
Under Voltage Lockout
Thermal Shut Down
Remote On / Off
Selectable
Output Voltage
Remote On/Off
Synchronous
Rectification
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MD1421N-3062 制造商:Shindengen 功能描述:VDC= 8-40 A= 0-3
MD1421N-3102 制造商:Shindengen Electric Mfg 功能描述:Cut Tape
MD1421N-4072 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 VDC= 8-40 A= 0-3 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MD1421N-7072 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 VDC= 8-40 A= 0-3 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MD1422N 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 Power IC RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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