參數(shù)資料
型號(hào)： 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(yè)數(shù)： 7/32頁(yè)
文件大?。?/td> 796K
代理商： MAX1889ETE
M
Triple-Output TFT LCD Power Supply
with Fault Protection
_______________________________________________________________________________________
7
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.)
2ms/div
POWER-UP SEQUENCE FROM
SLOW-RISING INPUT SUPPLY
A
B
20V
5V
C
0
5V
10V
-10V
0
A: V
IN
, 5V/div
B: V
MAIN
= 9V, 5V/div
C: V
PL
= 20V, 10V/div
D: V
NL
= -7V, 10V/div
0
D
0
1ms/div
STEP-UP REGULATOR SOFT-START
(10mA LOAD) USING SHDN CONTROL
A
B
5V
5V
C
0
5V
0
0
5V
A: V
SHDN
, 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) USING SHDN CONTROL
A
B
5V
5V
C
0
5V
0
0
5V
A: V
SHDN
, 5V/div
B: V
GATE
, 5V/div
C: V
C2
, 5V/div
D: V
MAIN
= 9V, 5V/div
10V
D
0
2ms/div
POWER-UP SEQUENCE
USING SHDN CONTROL
A
B
20V
5V
MAX1889 toc13
C
0
5V
10V
-10V
0
A: V
SHDN
, 5V/div
B: V
MAIN
= 9V, 5V/div
C: V
PL
= 20V, 10V/div
D: V
NL
= -7V, 10V/div
0
D
0
1
μ
s/div
STEP-UP REGULATOR NORMAL OPERATION
(200mA LOAD)
A
B
9.05V
MAX1889 toc14
C
10V
5V
9V
500mA
A: V
LX
, 5V/div
B: V
= 9V, 50mV/div, AC-COUPLED
C: INDUCTOR CURRENT, 500mA/div
1A
0
0
0.1
1
10
POSITIVE CHARGE-PUMP
OUTPUT VOLTAGE vs. LOAD CURRENT
M
LOAD CURRENT (mA)
O
26.2
25.0
25.2
25.4
25.6
25.8
26.0
V
IN
= 3.3V
I
MAIN
= 200mA
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參數(shù)描述
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(fēng)格:SMD/SMT
MAX1889ETE+T 功能描述:LCD 驅(qū)動(dòng)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(shí)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(dòng)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(shí)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(píng)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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