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參數(shù)資料
| 型號(hào)： | MAX1817 |
| 廠商： | Maxim Integrated Products, Inc. |
| 元件分類： | 數(shù)字信號(hào)處理 |
| 英文描述： | Replaced by TMS320VC5506 : Digital Signal Processors 132-BQFP |
| 中文描述： | 緊湊的、高效率、雙輸出、升壓型DC-DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 403K |
| 代理商： | MAX1817 |
M
Compact, High-Efficiency, Dual-Output
Step-Up DC-DC Converter
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
ON
= V
ONLCD
= V
OUT
= +3.3V, FB = GND,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
45
2.5
2.4
MAX
105
5.5
7.5
UNITS
mV
V
μs
FB Dual Mode Threshold
Outp ut V ol ag e Ad ustm ent Rang e
Maximum LX On-Time
V
FB
= 0.5V
Zero Crossing Comparator
Threshold (V
LX
- V
OUT
)
0
40
mV
Zero Crossing Comparator
Backup Timer
V
FB
= 0.5V
22
70
μs
LX On-Resistance
LX Current Limit
LX Leakage Current
ON Input Low Voltage
ON Input High Voltage
ON Input Bias Current
LCD OUTPUT
LXLCD Voltage
LXLCD On-Resistance
LXLCD Current Limit
LXLCD Leakage Current
FBLCD Regulation Voltage
FBLCD Input Bias Current
Maximum LXLCD On-Time
V
OUT
= 3.3V, I
LX
= 100mA
0.65
1.05
1
400
A
μA
mV
V
μA
0.42
V
ON
= GND, V
LX
= 5.5V
1.8V < V
OUT
< 5.5V, V
FB
= 0.5V
1.8V < V
OUT
< 5.5V, V
FB
= 0.5V
1.6
1
28
2
0.7
1
1.30
70
14
1.5
7.5
400
V
A
μA
V
nA
μs
V
OUT
= 3.3V, I
LXLCD
= 100mA
0.25
V
LXLCD
= 28V, V
ONLCD
= 0
1.20
V
FBLCD
= 1.35V
4
V
FBLCD
≥
1.2V
V
FBLCD
≤
0.7V
2.5V < V
OUT
< 5.5V
2.5V < V
OUT
< 5.5V
0.5
2.2
Minimum LXLCD Off-Time
μs
ONLCD Input Low Voltage
ONLCD Input High Voltage
ONLCD Input Bias Current
mV
V
μA
1.6
1
Note 1:
Specifications to -40
°
C are guaranteed by design and not production tested.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX1817EUB | Replaced by TMS320VC5506 : Digital Signal Processors 132-BQFP -40 to 85 |
| MAX1822 | High-Side Power Supply |
| MAX1822ESA | High-Side Power Supply |
| MAX1823 | Dual USB Switch with Fault Blanking and Autoreset |
| MAX1823AEUB | Replaced by TMS320BC52 : |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1817EUB | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Output Step-Up DC/DC Converter 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 |
| MAX1817EUB+ | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Output Step-Up DC/DC Converter 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 |
| MAX1817EUB+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Output Step-Up DC/DC Converter 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 |
| MAX1817EUB-T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Dual-Output Step-Up DC/DC Converter 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 |
| MAX1817EVKIT | 制造商:Maxim Integrated Products 功能描述:COMPACT, HIGH-EFFICIENCY, DUAL-OUTPUT STEP-UP - Bulk |
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