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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)： | 5/18頁 |
| 文件大?。?/td> | 503K |
| 代理商： | MAX1779EUE |
M
Low-Power Triple-Output TFT LCD DC-DC
Converter
_______________________________________________________________________________________
5
4.98
4.99
5.00
5.01
5.02
0
50
100
150
200
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 10
μ
H, 5V OUTPUT)
M
I
MAIN
(mA)
V
M
V
IN
= +3.0V
V
IN
= +4.2V
FIGURE 6
50
60
70
90
100
0
50
100
150
200
MAIN STEP-UP CONVERTER EFFICIENCY
vs. LOAD CURRENT
(L = 10
μ
H, 5V OUTPUT)
M
I
MAIN
(mA)
E
V
IN
= +3.0V
V
IN
= +4.2V
80
FIGURE 6
4.98
4.99
5.00
5.01
5.02
0
100
50
150
200
250
300
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 33
μ
H, 5V OUTPUT)
M
I
MAIN
(mA)
V
M
V
IN
= +4.2V
V
IN
= +3.0V
FIGURE 5
50
60
70
80
90
100
0
100
50
150
200
250
300
MAIN STEP-UP CONVERTER EFFICIENCY
vs. LOAD CURRENT
(L = 33
μ
H, 5V OUTPUT)
M
I
MAIN
(mA)
E
V
IN
= +4.2V
V
IN
= +3.0V
FIGURE 5
9.96
9.98
10.00
10.02
10.04
0
50
100
150
MAIN OUTPUT VOLTAGE vs. LOAD CURRENT
(L = 33
μ
H, 10V OUTPUT)
M
I
MAIN
(mA)
V
M
V
IN
= +3.3V
V
IN
= +5.0V
FIGURE 5
50
60
70
80
90
100
0
50
100
150
MAIN STEP-UP CONVERTER EFFICIENCY
vs. LOAD CURRENT
(L = 33
μ
H, 10V OUTPUT)
M
I
MAIN
(mA)
E
V
IN
= +5.5V
V
IN
= +3.3V
FIGURE 5
Typical Operating Characteristics
(Circuit of Figure 5, V
IN
= +3.3V, T
A
= +25
°
C, unless otherwise noted.)
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
= -40
°
C to +85
°
C
,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
LOGIC SIGNALS
SHDN
Input Low Voltage
0.25V hysteresis (typ)
0.9
V
SHDN
Input High Voltage
SHDN
Input Current
RDY
Output Low Voltage
RDY
Output High Leakage
2.1
V
I
SHDN
1
μ
A
V
μ
A
I
SINK
= 2mA
V
RDY
= +13V
0.5
1
Note 1:
Specifications to -40
°
C are guaranteed by design, not production tested.
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| MAX1779EUE+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Triple-Output TFT LCD 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 |
| MAX1779EUE+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Triple-Output TFT LCD 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 |
| MAX1779EUE-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 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 |
| MAX177C/D | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| MAX177CNG | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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