參數(shù)資料
型號(hào): MAX1742EEE+T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
中文描述: 4.7 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 597K
代理商: MAX1742EEE+T
MAX1742/MAX1842
1A/2.7A, 1MHz, Step-Down Regulators with
Synchronous Rectification and Internal Switches
6
_______________________________________________________________________________________
0V
0A
MAX1742
STARTUP AND SHUTDOWN
IINPUT
1A/div
VOUTPUT
1V/div
VSS
2V/div
MAX1742 toc06
1ms/div
VSHDN
5V/div
0V
MAX1742
LOAD-TRANSIENT RESPONSE
VOUTPUT
AC-COUPLED,
50mV/div
IL
0.5A/div
MAX1742 toc07
10
s/div
0V
MAX1742
LINE-TRANSIENT RESPONSE
VINPUT
2V/div
VOUTPUT
20mV/div
AC-COUPLED
MAX1742 toc08
20
s/div
IOUT = 1A, VOUT = 1.5V, RTOFF = 100k
, L = 6H
0
150
100
50
200
250
300
350
400
450
500
0
30
20
10
40
50
60
70
80
90
100
02
1
3456
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1742 toc09
VIN (V)
NO-LOAD
SUPPLY
CURRENT,
I
IN
+
I
CC
(
A)
SHUTDOWN
SUPPLY
CURRENT,
I
IN
+
I
CC
(nA)
NO LOAD
SHUTDOWN
Typical Operating Characteristics (continued)
(Circuit of Figure 1, TA = +25°C, unless otherwise noted.)
0
1.0
0.5
2.0
1.5
3.0
2.5
3.5
4.5
4.0
5.0
0
100 150 200
50
250 300 350
450
400
500
OFF-TIME vs. RTOFF
MAX1742
toc10
RTOFF (k
)
t OFF
(
s)
相關(guān)PDF資料
PDF描述
MAX1742EEE+ 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches
MAX1744AUB+T High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1744EUB+T High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1745AUB+T High-Voltage, Step-Down DC-DC Controller in µMAX
MAX1745EUB+T High-Voltage, Step-Down DC-DC Controller in µMAX
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1742EVKIT 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Evaluation Kit for the MAX1742 MAX1842 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
MAX17434GTL+ 制造商:Maxim from Components Direct 功能描述:THE MAXIM MAX17434GTL+ IS A PWM REGULATOR. - Rail/Tube 制造商:Maxim 功能描述:The Maxim MAX17434GTL+ is a PWM Regulator.
MAX17435ETG+ 功能描述:電池管理 High f SMBus Battery Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX17435ETG+T 功能描述:電池管理 High f SMBus Battery Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel
MAX17435EVKIT+ 功能描述:電池管理 High Frequency SMBus Battery Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel