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參數(shù)資料
| 型號： | MAX1970EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Fixed-Point Digital Signal Processor 532-FCBGA |
| 中文描述： | 0.75 A SWITCHING REGULATOR, 1600 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | QSOP-16 |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 371K |
| 代理商： | MAX1970EEE |
M
Dual, 180° Out-of-Phase, 1.4MHz, 750mA Step-
Down Regulator with POR and RSI/PFO
_______________________________________________________________________________________
7
100
0
0.01
0.1
1
EFFICIENCY vs. LOAD CURRENT
20
10
M
LOAD CURRENT (A)
E
40
30
60
70
50
80
90
V
OUT2
= 2.5V
V
OUT1
= 3.3V
MAX1970/
MAX1972
V
IN
= 5.0V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
100
0
0.01
0.1
1
EFFICIENCY vs. LOAD CURRENT
20
10
M
LOAD CURRENT (A)
E
40
30
60
70
50
80
90
V
OUT2
= 2.5V
V
OUT1
= 3.3V
MAX1971
V
IN
= 5.0V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
100
0
0.01
0.1
1
EFFICIENCY vs. LOAD CURRENT
20
10
M
LOAD CURRENT (A)
E
40
30
60
70
50
80
90
V
OUT2
= 2.5V
MAX1970/
MAX1972
V
IN
= 3.3V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
100
0
0.01
0.1
1
EFFICIENCY vs. LOAD CURRENT
20
10
M
LOAD CURRENT (A)
E
40
30
60
70
50
80
90
V
OUT2
= 2.5V
MAX1971
V
IN
= 3.3V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
500
0
0
400
800
700
600
500
300
200
100
INPUT CURRENT vs. OUTPUT CURRENT
100
50
M
OUTPUT CURRENT (mA)
I
200
150
300
350
250
400
450
V
OUT1
= 3.3V
V
IN
= 5.0V
V
OUT2
= 2.5V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
MAX1970/MAX1972
1.22
1.17
0
10
20
15
5
REFERENCE VOLTAGE vs.
REFERENCE LOAD CURRENT
1.18
M
REFERENCE LOAD CURRENT (
μ
A)
R
1.19
1.20
1.21
1.60
0.40
2.5
4.0
5.5
5.0
4.5
3.5
INPUT VOLTAGE (V)
3.0
OSCILLATOR FREQUENCY
vs. INPUT VOLTAGE
0.60
M
O
0.80
1.20
1.00
1.40
T
A
= +85
°
C
MAX1970/MAX1972
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
MAX1971
T
A
= +25
°
C
T
A
= -40
°
C
3
-3
0
400
800
600
200
CHANGE IN OUTPUT VOLTAGE
vs. LOAD CURRENT
-2
M
LOAD CURRENT (mA)
C
-1
1
0
2
V
OUT1
= 3.3V
V
OUT1
= 1.8V
V
OUT2
= 1.5V
V
OUT2
= 2.5V
V
IN
= 5.0V
MAX1970/MAX1972
Typical Operating Characteristics
(T
A
= +25
°
C, unless otherwise noted.)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX1971 | Fixed-Point Digital Signal Processor 532-FCBGA |
| MAX1972 | Dual, 180∑ Out-of-Phase, 1.4MHz, 750mA Step- Down Regulator with POR and RSI/PFO |
| MAX1972EEE | Fixed-Point Digital Signal Processor 532-FCBGA |
| MAX1973 | Smallest 1A, 1.4MHz Step-Down Regulators |
| MAX1973EUB | Smallest 1A, 1.4MHz Step-Down Regulators |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1970EEE+ | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Dual 180 Out 1.4MHz 750mA 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX1970EEE+T | 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Dual 180 Out 1.4MHz 750mA 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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX1970EEE-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: 安裝風格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5 |
| MAX19710ETN | 功能描述:ADC / DAC多通道 RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40 |
| MAX19710ETN+ | 功能描述:ADC / DAC多通道 7.5Msps CODEC/AFE Full Duplex RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換速率: 分辨率:8 bit 接口類型:SPI 電壓參考: 電源電壓-最大:3.6 V 電源電壓-最小:2 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-40 |
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