參數(shù)資料
型號(hào): MAX1854EEG
廠(chǎng)商: MAXIM INTEGRATED PRODUCTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: High-Speed, Adjustable, Synchronous Step-Down Controllers with Integrated Voltage Positioning
中文描述: SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PDSO24
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-24
文件頁(yè)數(shù): 32/33頁(yè)
文件大?。?/td> 840K
代理商: MAX1854EEG
M
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
32
______________________________________________________________________________________
V
CC
C
OUT
(8) 47
μ
F
D2
L1
0.47
μ
H
1.6V OUTPUT
UP TO 18A
SHDN
VGATE
D1
C4
1
μ
F
C3
0.1
μ
F
Q1
Q2
C5
1
μ
F
R3
10
C
IN
(5) 10
μ
F
BATTERY (V
BATT
)
7V TO 24V
REF
ILIM
CC
+5V INPUT
BIAS SUPPLY
POWER-GOOD
INDICATOR
DL
LX
V+
DH
BST
CS
PGND
VPS
FB
TON
V
DD
MAX1716
MAX1854
MAX1855
SKIP
D0
D1
D2
D3
D4
GND
R6
100k
TO V
CC
R4
100k
R5
200k
C2
47pF
C1
0.22
μ
F
ON OFF
R2
1k
GND (550kHz)
R1
1k
R
SENSE
3m
Q1: (2) IRF7811
INTERNATIONAL RECTIFIER
Q2: (2) IRF7811
INTERNATIONAL RECTIFIER
D1: CMPSH-3
CENTRAL SEMICONDUCTOR
D2: CMSH2-60
CENTRAL SEMICONDUCTOR
MAX1716 DAC CODE SHOWN
Figure 13. All-Ceramic-Capacitor Application (Circuit #4)
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
CS
LX
BST
SKIP
FB
SHDN
V+
DH
TOP VIEW
D0
D1
D2
D3
TON
V
CC
ILIM
CC
16
15
14
13
9
10
11
12
D4
V
DD
PGND
DL
VGATE
VPS
GND
REF
QSOP
MAX1716
MAX1854
MAX1855
Pin Configuration
相關(guān)PDF資料
PDF描述
MAX1855EEG Replaced by TMS320C6202B : Fixed-Point Digital Signal Processor 352-FCBGA
MAX1854 High-Speed, Adjustable, Synchronous Step-Down Controllers with Integrated Voltage Positioning
MAX1857EUA47 500mA, Low-Dropout, Ripple-Rejecting LDO in MAX
MAX1857 Replaced by TMS320C6202B : Fixed-Point Digital Signal Processor 352-FCBGA
MAX1858 Dual 180∑ Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1854EEG/GG8 功能描述:DC/DC 開(kāi)關(guān)控制器 High-Speed Adjustable Synchronous Step-Down Controllers with Integrated Voltage Positioning RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
MAX1854EEG+ 制造商:Maxim Integrated Products 功能描述:HIGH-SPEED,DIGITALLY ADJUSTABLE SYNCHRONOUS STEPDOWN CONTROL - Rail/Tube
MAX1854EEG+T 制造商: 功能描述: 制造商:undefined 功能描述:
MAX1854EEGT 制造商: 功能描述:
MAX1854EEG-T 功能描述:DC/DC 開(kāi)關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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