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參數(shù)資料
| 型號： | MAX1779EUE |
| 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： | 0.7 A SWITCHING REGULATOR, 305 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 4.40 MM, MO-153AB, TSSOP-16 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 503K |
| 代理商： | MAX1779EUE |
M
Low-Power Triple-Output TFT LCD DC-DC
Converter
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +3.0V,
SHDN
= IN, V
SUPP
= V
SUPN
= +10V, TGND = PGND = GND, C
REF
= 0.22μF, C
INTG
= 2200pF,
T
A
= 0
°
C to +85
°
C
,
unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Operating Frequency
0.5
×
f
OSC
1.25
Hz
FBP Regulation Voltage
FBP Input Bias Current
DRVP PCH On-Resistance
V
FBP
I
FBP
1.20
-50
1.30
50
10
5
V
nA
k
V
V
A
V
FBP
= +1.5V
3
V
FBP
= +1.200V
V
FBP
= +1.300V
Rising edge
Falling edge
1.5
DRVP NCH On-Resistance
20
1.09
FBP Power-Ready Trip Level
FBP Fault Trip Level
Maximum RMS DRVP Current
NEGATIVE CHARGE PUMP
V
SUPN
Input Supply Range
1.13
1.11
0.1
1.16
V
SUPN
2.7
13
V
Operating Frequency
0.5
×
f
OSC
0
Hz
FBN Regulation Voltage
FBN Input Bias Current
DRVN PCH On-Resistance
V
FBN
I
FBN
-50
-50
50
50
10
5
mV
nA
k
mV
mV
A
V
FBN
= -0.05V
3
V
FBN
= +0.050V
V
FBN
= -0.050V
Falling edge
Rising edge
1.5
DRVN NCH On-Resistance
20
80
FBN Power-Ready Trip Level
FBN Fault Trip Level
Maximum RMS DRVN Current
REFERENCE
120
140
0.1
165
Reference Voltage
Reference Undervoltage
Threshold
LOGIC SIGNALS
SHDN
Input Low Voltage
V
REF
-2μA < I
REF
< 50μA
1.231
1.25
1.269
V
V
REF
rising
0.9
1.05
1.2
V
0.25V hysteresis (typ)
0.9
V
SHDN
Input High Voltage
SHDN
Input Current
RDY
Output Low Voltage
RDY
Output High Voltage
2.1
V
I
SHDN
0.01
0.25
0.01
1
μ
A
V
μ
A
I
SINK
= 2mA
V
RDY
= +13V
0.5
1
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1779EUE+ | 功能描述:直流/直流開關轉換器 Triple-Output TFT LCD RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT |
| MAX1779EUE+T | 功能描述:直流/直流開關轉換器 Triple-Output TFT LCD RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT |
| MAX1779EUE-T | 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率: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 安裝風格:SMD/SMT |
| MAX177C/D | 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX177CNG | 功能描述:模數(shù)轉換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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