參數(shù)資料
型號(hào): LM2586S-ADJ
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: Octal D-type Edge-Triggered Flip-Flops With 3-State Outputs 20-SO -40 to 85
中文描述: 3 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PSSO7
封裝: TO-263, 7 PIN
文件頁(yè)數(shù): 15/28頁(yè)
文件大小: 778K
代理商: LM2586S-ADJ
Typical Flyback Regulator Applications
(Continued)
Transformer Selection (T)
Figure 13lists the standard transformers available for flyback regulator applications. Included in the table are the turns ratio(s) for
each transformer, as well as the output voltages, input voltage ranges, and the maximum load currents for each circuit.
DS012516-32
FIGURE 12. Triple-Output Flyback Regulator
Applications
Transformers
V
IN
V
OUT1
I
OUT1
(Max)
N
1
V
OUT2
I
OUT2
(Max)
N
2
V
OUT3
I
OUT3
(Max)
N
3
Figure 7
T7
4V–6V
3.3V
1.4A
1
Figure 8
T7
4V–6V
5V
1A
1
Figure 9
T7
8V–16V
12V
0.8A
1
Figure 10
T6
4V–6V
12V
0.15A
1.2
12V
0.15A
1.2
Figure 11
T6
18V–36V
12V
0.6A
1.2
12V
0.6A
1.2
Figure 12
T5
18V–36V
5V
1.8A
0.5
12V
0.25A
1.15
12V
0.25A
1.15
FIGURE 13. Transformer Selection Table
www.national.com
15
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2586S-ADJ/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 3-AMP FLYBACK REG 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
LM2586SX-12 功能描述:IC REG MULTI CONFIG 12V TO263-7 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:SIMPLE SWITCHER® 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3.3V 輸入電壓:4.5 V ~ 24 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:125mA 同步整流器:無(wú) 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 包裝:Digi-Reel® 供應(yīng)商設(shè)備封裝:SOT-6 其它名稱:MAX1836EUT33#TG16DKR
LM2586SX-3.3 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 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
LM2586SX-3.3/NOPB 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 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
LM2586SX-5.0 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 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