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參數(shù)資料
| 型號： | MAX1928EUB15 |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Low-Output-Voltage, 800mA, PWM Step-Down DC-DC Converters |
| 中文描述： | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封裝： | MICRO MAX PACKAGE-10 |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 303K |
| 代理商： | MAX1928EUB15 |
M
Low-Output-Voltage, 800mA, PWM Step-Down
DC-DC Converters
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuits of Figure 3 and 4, T
A
= +25
°
C, unless otherwise noted.)
M
INPUT VOLTAGE (V)
M
5.1
4.6
4.1
3.6
3.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
V
OUT
= 1.8V
V
OUT
= 2.5V
V
OUT
= 1V
0
2.6
5.6
MAXIMUM LOAD CURRENT
vs. INPUT VOLTAGE
STARTUP WAVEFORM
MAX1927 toc11
1ms/div
5V/div
1V/div
200mA/div
SHDN
V
OUT
I
IN
POK WAVEFORM
MAX1927 toc12
20ms/div
5V/div
2V/div
2V/div
SHDN
V
OUT
POK
HEAVY-LOAD SWITCHING WAVEFORMS
400ns/div
10mV/div
200mA/div
5V/div
V
OUT
(AC-COUPLED)
I
L
LX
LIGHT-LOAD SWITCHING WAVEFORMS
2ms/div
10mV/div
200mA/div
5V/div
V
OUT
(AC-COUPLED)
I
L
LX
LOAD TRANSIENT
MAX1927 toc15
100
μ
s/div
100mV/div
250mA
900mA
500mA/div
V
OUT
(AC-COUPLED)
I
LOAD
LINE TRANSIENT
MAX1927 toc16
1ms/div
10mV/div
2V/div
4.2V
3V
V
OUT
(AC-COUPLED)
V
IN
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1928EUB15+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 800mA PWM Step-Down DC/DC Converter 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 |
| MAX1928EUB15+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 800mA PWM Step-Down DC/DC Converter 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 |
| MAX1928EUB15-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 800mA PWM Step-Down DC/DC Converter 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 |
| MAX1928EUB18 | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 800mA PWM Step-Down DC/DC Converter 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 |
| MAX1928EUB18+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 800mA PWM Step-Down DC/DC Converter 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 |
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