參數(shù)資料
型號: MAX1809EEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 3A, 1MHz, DDR Memory Termination Supply
中文描述: 4.7 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: QSOP-16
文件頁數(shù): 5/17頁
文件大?。?/td> 803K
代理商: MAX1809EEE
M
3A, 1MHz, DDR Memory Termination Supply
_______________________________________________________________________________________
5
LOAD-TRANSIENT RESPONSE
M
0A
0V
50mV/div
I
5A/div
V(LX)
5V/div
V
OUT
(AC-COUPLED)
10
μ
s/div
V
EXTREF
= 1.25V, V
IN
= 3.3V, I
OUT
= -2A to +2A to -2A
R
DROOP
12m
LINE-TRANSIENT RESPONSE
M
0V
50mV/div
V
2V/div
V
OUT
(AC-COUPLED)
20
μ
s/div
I
OUT
= 2A, V
IN
= 5V to 3.3V to 5V
SWITCHING WAVEFORMS (SOURCING)
M
0V
50mV/div
V(LX)
5V/div
V
OUT
(AC-COUPLED)
400ns/div
I
OUT
= 2A, V
IN
= 5V
I(LX)
2A/div
0A
SWITCHING WAVEFORMS (SINKING)
M
0V
50mV/div
V(LX)
5V/div
V
OUT
(AC-COUPLED)
400ns/div
I
OUT
= -2A, V
IN
= 5V
I(LX)
2A/div
0A
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
OUT
= 1.25V, for V
IN
= 5V: L = 1μH, R
TOFF
= 130k
; for V
IN
= 3.3V: L = 0.68μH, R
TOFF
= 73.2k
.)
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1809EEE+ 功能描述:電壓模式 PWM 控制器 3A 1MHz DDR Memory Termination Supply RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結構:Buck 輸出電壓:34 V 輸出電流: 開關頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX1809EEE+T 功能描述:電壓模式 PWM 控制器 3A 1MHz DDR Memory Termination Supply RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結構:Buck 輸出電壓:34 V 輸出電流: 開關頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX1809EEE-T 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1809EGI 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT
MAX1809EGI+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube