參數(shù)資料
型號: MAX1994ETM
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Dual Step-Down Controllers Plus Linear- Regulator Controller for Notebook Computers
中文描述: DUAL SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, CQCC48
封裝: 7 X 7 MM, 0.80 MM HEIGHT, THIN, QFN-48
文件頁數(shù): 26/49頁
文件大?。?/td> 983K
代理商: MAX1994ETM
M
Dual Step-Down Controllers Plus Linear-
Regulator Controller for Notebook Computers
26
______________________________________________________________________________________
Figure 3. Functional Diagram
CS1-
FBS
GDS
ILIM1
CC
REF
5V BIAS
V
OUT1
BUCK2
DH2
V+
DL2
CS2
OUT2
FB2
ILIM2
PGOOD2
OVPEN
TON2
REF
TON2
PGOOD1
OVPEN
TON1
TON1
REF
V+
DH1
DL1
CS1+
CS1-
FBS
GDS
ILIM1
CC
DH2
LX2
BST2
DL2
V
DD
CS2
OUT2
FB2
ILIM2
REF
DH1
BST1
LX1
DL1
CS1+
REF
MUX
OUT
BITS
IN
BITS
VID0–VID4
VID MUX
SUS
D0–D4
FOUR-LEVEL
DECODE
S0-S1
SUS
SUS
OFS
CSTATE
MACHINE
PERF
OFS0–OFS2
SEL
I_OFFSET
I_OFFSET
OVPSET
THFAULT
CONTROL
OFS_SEL
OFFSINPUT
0
PGND
AGND
OVPSET
PERF
ON-TIME
TON1
TON2
TON
N.C.
D0-D4
V+
BUCK1
5
5
2
SINPUTS
DAC
INPUTS
DAC
BITS
DAC
BITS
I_OFFSET
I_OFFSET
V
OUT2
2.5V
SKP2/SDN
LIN/SDN
SKP1/SDN
V
CC
V
DD
INPUT
LIN/SDN
2V REF
REF
AGND
REF
PGND
CONTROL
INPUTS
OVPEN
SKP1/SDN
SKP2/SDN
GAIN
GAIN
TON1
PRESENT-STATE
DAC BITS
VID ROM
DIGITAL
COMPARATOR
TON2
OVPEN
FAULTLR
LINBSE
LINGOOD
P GOOD
LINFB
3.3V
BIAS SUPPLY
LINGOOD
LIREG
5
5
X
X < Y
X > Y
X = Y
RTIME
TIME
UP
DOWN
OSC OUT
CLOCK
COUNTER
OSCILLATOR
DAC
BITS OUT
DAC BITS
DAC BITS
Y
OFFSET
CONTROL
3
5
5
DPSLP
DPSLP
LIN/SDN
V
LIN
PGOOD
MAX1816
MAX1994
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相關(guān)代理商/技術(shù)參數(shù)
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MAX1994ETM+ 功能描述:DC/DC 開關(guān)控制器 Integrated Circuits (ICs) 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
MAX1994ETM+T 功能描述:DC/DC 開關(guān)控制器 Integrated Circuits (ICs) 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
MAX1994ETM-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
MAX1994EVKIT 功能描述:DC/DC 開關(guān)控制器 Evaluation Kit for the MAX1816 MAX1980 MAX1994 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
MAX1995EGI 功能描述:顯示驅(qū)動器和控制器 RoHS:否 制造商:Panasonic Electronic Components 工作電源電壓:2.7 V to 5.5 V 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Reel