MAX8538集成電路(IC)的特殊用途穩(wěn)壓器規(guī)格書(shū)PDF中文資料
MAX8538規(guī)格書(shū)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(lèi)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(lèi)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 |
21+ |
QSOP-28 |
6000 |
原裝現(xiàn)貨 |
詢(xún)價(jià) | ||
MAXIM |
2016+ |
SSOP28 |
44357 |
只做原裝,假一罰十,公司可開(kāi)17%增值稅發(fā)票! |
詢(xún)價(jià) | ||
MAXIM |
2020+ |
SSOP |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢(xún)價(jià) | ||
MAXIM |
23+ |
SSOP28 |
20000 |
原廠原裝正品現(xiàn)貨 |
詢(xún)價(jià) | ||
MAXIM |
24+ |
35200 |
一級(jí)代理/放心采購(gòu) |
詢(xún)價(jià) | |||
MAXIM |
23+ |
SOP |
13934 |
原裝正品現(xiàn)貨 |
詢(xún)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(xún)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(xún)價(jià) | ||
MAXIM |
19+ |
SOP |
256800 |
原廠代理渠道,每一顆芯片都可追溯原廠; |
詢(xún)價(jià) | ||
MAXIM |
22+ |
SSOP28 |
8200 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì)!! |
詢(xún)價(jià) |