參數(shù)資料
型號: MAX1902ETJ
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers
中文描述: 0.2 A DUAL SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, QCC32
封裝: 5 X 5 MM, 0.80 MM, MO-220WHHD-2, TQFN-32
文件頁數(shù): 29/33頁
文件大?。?/td> 649K
代理商: MAX1902ETJ
M
500kHz Multi-Output, Low-Noise Power-Supply
Controllers for Notebook Computers
______________________________________________________________________________________
29
OPEN
MAX1901
MAX1904
V+ SHDN
V
L
SECFB
INPUT
6V TO 24V
C3
10
ON/OFF
GND
REF
SEQ
SYNC
1
μ
F
5V ALWAYS ON
Q1
ON/OFF
ON/OFF
0.1
μ
F
0.1
μ
F
4.7
μ
F
4.7
μ
F
0.1
μ
F
Q3
DL3
CSH3
CSL3
FB3
RESET
RESET OUTPUT
SKIP
STEER
L1
R1
5V OUTPUT
C1
DL5
LX5
DH5
BST5
BST3
DH3
LX3
PGND
CSH5
CSL5
RUN/ON3
TIME/ON5
0
FB5
0.1
μ
F
0.1
μ
F
L2
R2
3.3V OUTPUT
*V
L
DIODES AND OUTPUT SCHOTTKY DIODES REQUIRED
FOR THE MAX1901 ONLY (SEE THE
OUTPUT OVERVOLTAGE PROTECTION
AND
OUTPUT UNDERVOLTAGE SHUTDOWN PROTECTION
SECTIONS).
*
*
*
OPEN
0
*
Q4
1N5819
Q2
1N5819
C2
Figure 11. Dual 6A Notebook Computer Power Supply
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參數(shù)描述
MAX1904BEAI 制造商:Maxim Integrated Products 功能描述:
MAX1904BEAI+ 功能描述:DC/DC 開關(guān)控制器 500kHz Multi-Output Power-Supply Ctlr 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
MAX1904BEAI+T 功能描述:DC/DC 開關(guān)控制器 500kHz Multi-Output Power-Supply Ctlr 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
MAX1904EAI 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
MAX1904EAI+ 功能描述:DC/DC 開關(guān)控制器 500kHz Multi-Output Power-Supply Ctlr 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