參數(shù)資料
型號： MAX1775EEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 125
中文描述： 1 A DUAL SWITCHING CONTROLLER, 1250 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, MO-137AA, QSOP-16
文件頁數(shù)： 4/15頁
文件大小： 290K
代理商： MAX1775EEE
M
Dual-Output Step-Down
DC-DC Converter for PDA/Palmtop Computers
4
_______________________________________________________________________________________
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC INPUTS
SHDNM
,
SHDNC
Input Low
Voltage
0.4
V
SHDNM
,
SHDNC
Input High
Voltage
2.0
V
SHDNM
,
SHDNC
Input Low
Current
SHDNM
=
SHDNC
= GND
-1
1
μA
SHDNC
Input High Current
V
SHDNC
= +5.5V
V
SHDNM
= +5V
V
SHDNM
= +28V
5
μA
2
15
SHDNM
Input High Current
30
μA
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +12V, V
MAIN
= V
INC
= V
CS-
= V
CS+
= +3.3V, V
CORE
= +1.8V, Circuit of Figure 4,
T
A
= 0
°
C to +85
°
C,
unless otherwise noted.
Typical values are at T
A
= +25
°
C.)
ELECTRICAL CHARACTERISTICS
(V
IN
= +12V, V
MAIN
= V
INC
= V
CS-
= V
CS+
= +3.3V, V
CORE
= +1.8V, Circuit of Figure 4,
T
A
-40
°
C to +85
°
C,
unless otherwise noted.)
(Note 2)
PARAMETER
SYMBOL
V
IN
CONDITIONS
MIN
2.7
MAX
28
UNITS
V
Input Voltage
Input Quiescent Supply Current
I
IN
V
FBM
= +1.5V, V
FBC
= +1.5V,
V
SHDNM
= V
SHDNC
= +3.3V
30
μA
CS- Quiescent Supply Current
I
CS-
V
FBM
= +1.5V, V
FBC
= +1.5V,
V
SHDNM
= V
SHDNC
= +3.3V
220
μA
Core Regulator Quiescent
Supply Current
I
INC
V
FBM
= +1.5V, V
FBC
= +1.5V,
V
SHDNM
= V
SHDNC
= +3.3V
SHDNM
=
SHDNC
= GND
120
μA
IN Shutdown Supply Current
MAIN REGULATOR
30
μA
Main Output Voltage Adjust
Range
1.25
5.5
V
FBM Regulation Threshold
V
FBM
V
( C S + - C S
= 0 to + 60m V V
I N
= + 2.7V to + 28V
1.21
1.29
V
FBM Input Current
Current-Limit Threshold
M ni m um C ur ent- Li m Thr eshol d
Valley Current Threshold
Zero Current Threshold
I
FBM
V
CL
V
FBM
= +1.3V
V
CS+
- V
CS-
V
CS+
- V
CS-
V
CS+
- V
CS-
V
CS+
- V
CS-
-0.1
60
6
40
0
0.1
100
24
60
15
μA
mV
mV
mV
mV
PDRV, NDRV Gate Drive
Resistance
V
CS-
= +3.3V
4.4
CS- to CVL Switch Resistance
I
CVL
= 50mA
8
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1775EEE+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Out Step-Down for PDA/Palmtop RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1775EEE+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Out Step-Down for PDA/Palmtop RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1775EEE-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Out Step-Down for PDA/Palmtop RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX1775EEE-TG069 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1775EVKIT 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Evaluation Kit for the MAX1775 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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