參數(shù)資料
型號: MAX1763
廠商: Maxim Integrated Products, Inc.
元件分類: DC/DC變換器
英文描述: 1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter
中文描述: 1.5A、低噪聲、1MHz、升壓型DC-DC轉(zhuǎn)換器
文件頁數(shù): 6/16頁
文件大?。?/td> 456K
代理商: MAX1763
M
1.5A, Low-Noise, 1MHz, Step-Up
DC-DC Converter
6
_______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 2, V
IN
= +3.6V, V
OUT
= +5V, T
A
= +25
°
C, unless otherwise noted.)
100
0
0.001
0.01
0.1
1
10
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 3.3V)
20
M
OUTPUT CURRENT (A)
E
40
60
50
80
70
30
10
90
A
B
C
A: V
IN
= 2.4V
B: V
IN
= 1.2V
C: V
IN
= 0.9V
= NORMAL MODE
= FPWM MODE
100
0
0.001
0.01
0.1
1
10
EFFICIENCY vs. OUTPUT CURRENT
(V
OUT
= 5V)
20
M
OUTPUT CURRENT (A)
E
40
60
50
80
70
30
10
90
A
B
C
A: V
IN
= 3.6V
B: V
IN
= 2.4V
C: V
= 1.2V
= NORMAL MODE
= FPWM MODE
0
1.0
0.5
2.0
1.5
2.5
3.0
0.8
2.4
1.6
3.2
4.0
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
V
OUT
= 3.3V
V
OUT
= 5V
0.1
0.0001
0
1
3
5
NO-LOAD INPUT
vs. INPUT VOLTAGE
0.001
0.01
M
INPUT VOLTAGE (V)
I
2
4
= INPUT VOLTAGE INCREASING
= INPUT VOLTAGE DECREASING
10
0.1
0
4
6
1
INPUT VOLTAGE (V)
S
μ
A
2
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
1
3
5
M
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
-40
-15
10
35
60
85
INTERNAL OSCILLATOR FREQUENCY
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
F
V
IN
= 3.6V, V
OUT
= 5V
V
IN
= 2.4V, V
OUT
= 3.3V
0.6
1.6
1.1
2.6
2.1
3.6
3.1
4.1
0.001
0.1
0.01
1
10
STARTUP VOLTAGE
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (A)
S
0
1.0
0.5
2.0
1.5
2.5
3.0
0
0.6
0.8
0.2
0.4
1.0
1.2
1.4
PEAK INDUCTOR CURRENT vs. V
ISET
M
ISET VOLTAGE (V)
P
HEAVY-LOAD SWITCHING WAVEFORMS
M
400ns/div
A
B
C
V
IN
= 2.4V, V
OUT
= 3.3V, I
OUT
= 1.5A
A: INDUCTOR CURRENT, 500mA/div
B: V
LX
, 2V/div
C: V
OUT
, 100mV/div, AC COUPLED
相關(guān)PDF資料
PDF描述
MAX1763EEE 1.5A, Low-Noise, 1MHz, Step-Up DC-DC Converter
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參數(shù)描述
MAX1763EEE 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1763EEE+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1763EEE+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1763EEE-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1763EUE 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5A Low-Noise 1MHz Step-Up RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT