參數(shù)資料
型號(hào): MAX8548EUB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Low-Cost, Wide Input Range, Step-Down Controllers with Foldback Current Limit
中文描述: SWITCHING CONTROLLER, 120 kHz SWITCHING FREQ-MAX, PDSO10
封裝: MO-187CBA, MICRO, SOP-10
文件頁數(shù): 6/18頁
文件大小: 343K
代理商: MAX8548EUB
M
Low-Cost, Wide Input Range, Step-Down
Controllers with Foldback Current Limit
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= V
L
= V
CC
= 5V, typical values are at T
A
= +25
°
C, unless otherwise noted.)
V
1V/div
V
5V/div
INDUCTOR
CURRENT
5A/div
1ms/div
START-UP WAVEFORM
MAX8545 toc15
I
LOAD
= 3A
V
1V/div
V
5V/div
INDUCTOR
CURRENT
2A/div
2ms/div
SHUTDOWN WAVEFORM
MAX8545 toc16
I
LOAD
= 3A
V
2V/div
V
IN
5V/div
I
10A/div
I
5A/div
SHORT-CIRCUIT WAVEFORM
V
OUT
2V/div
V
IN
20V/div
I
2A/div
INDUCTOR
CURRENT
5A/div
1ms/div
0
0
0
0
SHORT-CIRCUIT WAVEFORM
GAIN AND PHASE vs. FREQUENCY
MAX8545/46/48 toc19
FREQUENCY (kHz)
G
P
10
1
-120
-100
-80
-60
-40
-20
0
20
40
60
-140
0.1
100
180
150
120
90
60
30
V
IN
= 17V, V
OUT
= 2.5V
I
LOAD
= 6A
GAIN
PHASE
相關(guān)PDF資料
PDF描述
MAX8545EUB Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 16-CFP -55 to 125
MAX8553 4.5V to 28V Input. Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications
MAX8554 4.5V to 28V Input. Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications
MAX8554EEE 4.5V to 28V Input, Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications
MAX8553-MAX8554 Quadruple Positive-NAND Gates With Schmitt-trigger Inputs 14-CFP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8548EUB+ 功能描述:電壓模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX8548EUB+T 功能描述:電壓模式 PWM 控制器 Wide Input Range Step-Down Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
MAX8548EUB-T 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MAX8550AETI 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX8550AETI+ 功能描述:電壓模式 PWM 控制器 Integrated DDR Power Supply Solution RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel