參數(shù)資料
型號： MAX1889ETE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Triple-Output TFT LCD Power Supply with Fault Protection
中文描述： 2.8 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, QCC16
封裝： 5 X 5 MM, 0.80 MM HEIGHT, ULTRA THIN, QFN-16
文件頁數(shù)： 6/32頁
文件大?。?/td> 796K
代理商： MAX1889ETE
M
Triple-Output TFT LCD Power Supply
with Fault Protection
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= +3.3V, V
MAIN
= +9V, V
PL
= +20V, V
NL
= -7V,
SHDN
= FREQ = IN, PGND = GND, T
A
= +25
°
C, unless
otherwise noted.)
1
10
LOAD CURRENT (mA)
100
1000
STEP-UP REGULATOR OUTPUT VOLTAGE
vs. LOAD CURRENT (V
MAIN
= 13V)
M
O
13.1
12.5
12.6
12.7
12.8
12.9
13.0
V
IN
= 2.7V
V
IN
= 3.3V
V
IN
= 5.5V
500
700
600
900
800
1000
1100
STEP-UP REGULATOR SWITCHING
FREQUENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
F
2.5
3.5
4.0
3.0
4.5
5.0
5.5
V
IN
= 3.3V
V
MAIN
= 9V
I
MAIN
= 200mA
10
μ
s/div
STEP-UP REGULATOR LOAD-TRANSIENT
RESPONSE (0 TO 200mA)
A
B
9V
1A
MAX1889 toc06
C
500mA
0
8.9V
0
200mA
A: INDUCTOR CURRENT, 500mA/div
B: V
MAIN
= 9V, 100mV/div, AC-COUPLED
C: I
MAIN
= 0 TO 200mA, 200mA/div
10
μ
s/div
STEP-UP REGULATOR LOAD-TRANSIENT
RESPONSE (0 TO 1A, 2
μ
s PULSE)
A
B
9V
2A
C
1A
0
8.9V
0
1A
A: INDUCTOR CURRENT, 1A/div
B: V
MAIN
= 9V, 100mV/div, AC-COUPLED
C: I
MAIN
= 0 TO 1A, 1A/div
8.8V
1ms/div
STEP-UP REGULATOR SOFT-START
(10mA LOAD) FROM
SLOW-RISING INPUT SUPPLY
A
B
5V
5V
C
0
5V
0
0
5V
A: V
IN
, 5V/div
B: V
GATE
, 5V/div
C: V
C2
, 5V/div
D: V
MAIN
= 9V, 5V/div
10V
D
0
1ms/div
STEP-UP REGULATOR SOFT-START
(200mA LOAD) FROM
SLOW-RISING INPUT SUPPLY
A
B
5V
5V
C
0
5V
0
0
5V
A: V
IN
, 5V/div
B: V
GATE
, 5V/div
C: V
C2
, 5V/div
D: V
MAIN
= 9V, 5V/div
10V
D
0
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MAX1889ETE+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Quad-Output TFT LCD Power Supply 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 安裝風格:SMD/SMT
MAX1889ETE+T 功能描述:LCD 驅(qū)動器 Quad-Output TFT LCD Power Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX1889ETE-T 功能描述:LCD 驅(qū)動器 RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
MAX1889EVKIT 功能描述:電源管理IC開發(fā)工具 MAX1889 Eval Kit RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MAX188ACAP 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Integrated Circuits (ICs) 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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