參數(shù)資料
型號(hào): MAX1830
廠商: Maxim Integrated Products, Inc.
英文描述: Replaced by TMS320BC52 :
中文描述: 3A、1MHz、低電壓、降壓型穩(wěn)壓器,內(nèi)置同步整流與開關(guān)
文件頁(yè)數(shù): 5/13頁(yè)
文件大小: 278K
代理商: MAX1830
M
3A, 1MHz, Low-Voltage, Step-Down Regulators with
Synchronous Rectification and Internal Switches
_______________________________________________________________________________________
5
0.10
-0.25
0.001
0.01
0.1
1
10
NORMALIZED OUTPUT ERROR
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (A)
N
-0.10
-0.05
0
-0.15
-0.20
0.05
V
IN
= 3.3V
V
OUT
= 1.5V
L = 1.5
μ
H
V
IN
= 5.0V
V
OUT
= 1.5V
L = 1.5
μ
H
0
400
200
800
600
1000
1200
0
1.0
OUTPUT CURRENT (A)
1.5
0.5
2.0
2.5
3.0
SWITCHING FREQUENCY
vs. OUTPUT CURRENT
M
F
V
IN
= 3.3V,
V
OUT
= 1.5V, L = 1.5
μ
H
V
IN
= 5.0V,
V
OUT
= 1.5V, L = 1.5
μ
H
400
μ
s/div
STARTUP AND SHUTDOWN
V
SHDN
5V/div
I
IN
1A/div
V
OUT
1V/div
MAX1830 toc06
V
IN
= 3.3V, V
OUT
= 1.5V,
R
OUT
= 0.5
, R
TOFF
= 82k
, L = 1.5
μ
H
LOAD-TRANSIENT RESPONSE
V
OUT
50mV/div
AC-COUPLE
I
OUT
2A/div
MAX1830 toc07
V
IN
= 3.3V, V
OUT
= 1.5V,
R
TOFF
= 82k
, L = 1.5
μ
H, I
OUT
= 0.1A TO 3A
10
μ
s/div
0
20
μ
s/div
LINE-TRANSIENT RESPONSE
V
IN
2V/div
V
OUT
50mV/div
AC-COUPLED
MAX1830 toc08
V
OUT
= 1.8V, I
OUT
= 1A,
R
TOFF
= 75k
, L = 1.5
μ
H
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1830EEE 功能描述:直流/直流開關(guān)調(diào)節(jié)器 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
MAX1830EEE+ 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A 1MHz Step-Down 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
MAX1830EEE+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW)) 制造商:Maxim Integrated Products 功能描述:IC STEP-DOWN PWM DC/DC CONVERTER QSOP-16
MAX1830EEE+T 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3A 1MHz Step-Down 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
MAX1830EEE-T 功能描述:直流/直流開關(guān)調(diào)節(jié)器 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