參數(shù)資料
型號: MAX1875
廠商: Maxim Integrated Products, Inc.
英文描述: Dual 180∑ Out-of-Phase PWM Step- Down Controllers with POR
中文描述: 雙路、180°異相、PWM降壓型控制器,帶有POR
文件頁數(shù): 5/21頁
文件大?。?/td> 493K
代理商: MAX1875
SOFT-START AND SOFT-STOP WAVEFORM
MAX1875 toc07
1ms/div
0V
1V/div
0V
V
1V/div
V
5V
EN
0V
RESET TIMEOUT (MAX1876 ONLY)
100ms/div
V
OUT1
0V
0V
0V
V
OUT2
5V/div
0
EN
V
RST
OUT-OF-PHASE WAVEFORM
MAX1875 toc09
1
μ
s/div
V
20mV/div
V
20mV/div
12V
V
LX1
V
LX2
0V
12V
0V
M
Dual 180° Out-of-Phase PWM Step-
Down Controllers with POR
_______________________________________________________________________________________
5
EXTERNALLY SYNCHRONIZED
SWITCHING WAVEFORM
MAX1875 toc10
400ns/div
V
OUT1
10mV/div
AC-COUPLED
5V
V
SYNC
5V
V
CK0
0V
0V
V
LX1
0V
10V
CKO OUTPUT WAVEFORM
MAX1875 toc11
400ns/div
V
10mV/div
AC-COUPLED
5V
V
CK0
0V
V
LX1
0V
10V
SYNC = GND
CKO OUTPUT WAVEFORM
MAX1875 toc12
400ns/div
V
10mV/div
5V
V
CK0
0V
V
LX1
0V
10V
SYNC = V
L
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= 12V, T
A
= +25
°
C, unless otherwise noted.)
SHORT-CIRCUIT CURRENT FOLDBACK
AND RECOVERY
MAX1875 toc13
4ms/div
I
OUT1
= 10A(5A/div)
V
OUT1
= 1.8V(1V/div)
V
OUT2
= 2.5V(1V/div)
I
OUT2
= 10A(5A/div)
V
OUT2
SHORT
相關PDF資料
PDF描述
MAX1875-MAX1876 Dual 180∑ Out-of-Phase PWM Step- Down Controllers with POR
MAX1875AEEG Dual 180∑ Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR
MAX1875EEG Fixed-Point Digital Signal Processor 288-BGA MICROSTAR
MAX1876 Fixed-Point Digital Signal Processor 288-BGA MICROSTAR
MAX1876AEEG Fixed-Point Digital Signal Processor 288-BGA MICROSTAR
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參數(shù)描述
MAX1875AEEG 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
MAX1875AEEG+ 功能描述:電壓模式 PWM 控制器 Dual 180 Out PWM Step-Down RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關頻率: 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
MAX1875AEEG+T 功能描述:電壓模式 PWM 控制器 Dual 180 Out PWM Step-Down RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓撲結(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關頻率: 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
MAX1875AEEG-T 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK
MAX1875EEG 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 安裝風格: 封裝 / 箱體:CPAK