MAX8538集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書PDF中文資料
MAX8538規(guī)格書詳情
[MAXIM INTEGRATED PRODUCTS]
Device Description
General
The MAX8538 is configured as a dual out-of-phase controller for point-of-load supplies. Each buck controller can source or sink up to 25A of current, while the termination reference can supply up to 15mA output.
The MAX8538 uses constant-frequency voltage-mode architecture with operating frequencies of 200kHz to 1.4MHz.
An internal high- bandwidth (25MHz) operational amplifier is used as an error amplifier to regulate the output voltage This allows fast transient response, reducing the number of output capacitors. An all-N-FET design optimizes efficiency and cost. The MAX8538 has a 1 accurate reference.
The controller uses a high-side current-sense architecture for current limiting. ILIM pins allow the setting of an adjustable, lossless current limit for different combinations of load current and RDSON. Alternately, more accurate overcurrent limit is achieved by using a sense resistor in series with the high-side FET. Overvoltage protection is achieved by latching off the high-side MOSFET and latching on the low-side MOSFET when the output voltage exceeds 17 of its set output. Independent enable, power-good, and soft-start features enhance flexibility.
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
MAX8538EEI+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 特殊用途穩(wěn)壓器
- 包裝:
卷帶(TR)
- 應(yīng)用:
控制器,DDR
- 電壓 - 輸入:
4.5V ~ 23V
- 輸出數(shù):
2
- 電壓 - 輸出:
0.8V ~ 3.6V
- 工作溫度:
0°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
28-SSOP(0.154",3.90mm 寬)
- 供應(yīng)商器件封裝:
28-QSOP
- 描述:
IC REG CTRLR DDR 2OUT 28QSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM |
22+ |
SSOP28 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
詢價(jià) | ||
MAX |
23+ |
SSOP |
65600 |
詢價(jià) | |||
MAX |
23+ |
SSOP |
3500 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢價(jià) | ||
MAXIM(美信) |
1921+ |
QSOP-28 |
3575 |
向鴻倉(cāng)庫(kù)現(xiàn)貨,優(yōu)勢(shì)絕對(duì)的原裝! |
詢價(jià) | ||
MAXIM/美信 |
23+ |
SSOP28 |
32732 |
原裝正品代理渠道價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
MAXIM |
17+ |
SSOP-28 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
MAX |
24+ |
SSOP-28 |
2987 |
只售原裝自家現(xiàn)貨!誠(chéng)信經(jīng)營(yíng)!歡迎來(lái)電! |
詢價(jià) | ||
MAXIM |
21+ |
35200 |
一級(jí)代理/放心采購(gòu) |
詢價(jià) | |||
MAXIM |
21+ |
QSOP-28 |
6000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
QSOP-28 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) |