參數(shù)資料
型號(hào): MAX758ACPA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 10-Line To 4-Line And 8-Line To 3-Line Priority Encoders 16-CDIP -55 to 125
中文描述: 2 A SWITCHING REGULATOR, 190 kHz SWITCHING FREQ-MAX, PDIP8
封裝: PLASTIC, DIP-8
文件頁(yè)數(shù): 5/16頁(yè)
文件大小: 206K
代理商: MAX758ACPA
M
Adjustable, S tep-Down,
Current-Mode PWM Regulators
_______________________________________________________________________________________
5
800
4
16
MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE
1000
M
SUPPLY VOLTAGE (V)
M
8
12
1400
1200
6
10
14
MAX750A
MAX758A
(NOTES 3, 6)
200
4
16
MAXIMUM OUTPUT CURRENT
vs. SUPPLY VOLTAGE, R1 OMITTED
1000
M
SUPPLY VOLTAGE (V)
M
8
12
1400
1200
6
10
14
600
800
400
MAX750A
MAX758A
(NOTES 3, 6)
MAX758A
SWITCHING WAVEFORMS
CONTINUOUS CONDUCTION
2
μ
s/div
A: SWITCH VOLTAGE (LX PIN), 5V/div, 0V TO+12V
B: INDUCTOR CURRENT, 200mA/div
C: OUTPUT VOLTAGE RIPPLE, 50mV/div
COUT= 390
μ
F, V+ = 12V, IOUT= 150mA
MAX758A
SWITCHING WAVEFORMS
DISCONTINUOUS CONDUCTION
2
μ
s/div
A: SWITCH VOLTAGE (LX PIN), 5V/div, 0V TO+12V
B: INDUCTOR CURRENT, 100mA/div
C: OUTPUT VOLTAGE RIPPLE, 50mV/div
COUT= 390
μ
F, V+ = 12V, IOUT= 20mA
12V
0V
200mA
0mA
5V
A
B
C
12V
0V
100mA
0mA
5V
A
B
C
_____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 3, V
OUT
= 5V, T
A
= +25°C, unless otherwise noted.)
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MAX758ACPA+ 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
MAX758ACPA+ 制造商:Maxim Integrated Products 功能描述:IC STEP-DOWN REGULATOR
MAX758ACWE 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
MAX758ACWE+ 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
MAX758ACWE+T 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adjustable PWM Step-Down Regulator RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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