參數(shù)資料
型號： MAX1559
廠商： Maxim Integrated Products, Inc.
英文描述： 5-Output Power-Management IC For Low-Cost PDAs
中文描述： 5路輸出電源管理IC，用于低成本PDA
文件頁數(shù)： 7/14頁
文件大?。?/td> 526K
代理商： MAX1559
200
μ
s/div
0V
0V
ENSD
2V/div
SDIG
1V/div
ENABLE RESPONSE TO ENSD
MAX1559 toc11
R
L
= 30
C
L
= 47
μ
F
400
μ
s/div
0V
0V
ENSD
5V/div
LCD
2V/div
ENABLE RESPONSE TO LCD
MAX1559 toc12
LCD BOOST
SOFT-START
SW
TURN-ON
M
5-Output Power-Management IC For
Low-Cost PDAs
_______________________________________________________________________________________
7
LCD EFFICIENCY vs. LOAD CURRENT
M
I
LOAD
(mA)
E
4
3
2
1
65
70
75
80
85
60
0
5
V
LCD
= 18V
V
LCD
= 15V
LCD OUTPUT VOLTAGE
vs. LOAD CURRENT
M
I
IN
(mA)
O
4
3
1
2
17.25
17.50
17.75
18.00
18.50
18.25
18.75
19.00
17.00
0
5
V
IN
(V)
5.0
4.5
4.0
3.5
5.5
LCD OUTPUT VOLTAGE
vs. INPUT VOLTAGE
M
O
17.25
17.50
17.75
18.00
18.50
18.25
18.75
19.00
17.00
10ms/div
4V
2.6V
0V
0V
0V
V
IN
1V/div
MAIN
1V/div
POWER-ON TIMING FOR 3.3V
MAIN AND RESET SIGNAL
MAX1559 toc16
COR1
1V/div
RS
1V/div
3.3V MAIN ACTIVATED WHEN
V
IN
RISES TO 3.6V
RS EXTERNAL RC
SET FOR 10ms DELAY
FROM 1V GOOD
200
μ
s/div
3.6V
0V
0V
0V
V
IN
1V/div
MAIN
1V/div
COR1
1V/div
RS
1V/div
POWER-ON TIMING FOR 3.3V
MAIN AND 1V CORE
MAX1559 toc17
COR1 NOT ACTIVATED
UNTIL 3.3V IN
REGULATION
4ms/div
3.3V
4V
1V
2.4V
V
IN
1V/div
MAIN
1V/div
COR1
1V/div
RS
1V/div
POWER-OFF TIMING FOR 3.3V
MAIN, 1V CORE, AND RESET SIGNAL
3.3V MAIN DEACTIVATED
WHEN V
IN
FALLS TO 3V
COR1
DEACTIVATED
AND RS LOW
WHEN MAIN
FALLS TO 3V
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
相關(guān)PDF資料
PDF描述
MAX1559ETE 5-Output Power-Management IC For Low-Cost PDAs
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1559ETE 功能描述:PMIC 解決方案 Complete PMIC for PDAs RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX1559ETE-T 功能描述:PMIC 解決方案 Complete PMIC for PDAs RoHS:否 制造商:Texas Instruments 安裝風格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
MAX155ACPI 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX155ACPI+ 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 8-Bit 8Ch 250ksps 2.5V Precision 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
MAX155ACWI 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
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