參數(shù)資料
型號: MAX1880EUG
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Quad-Output TFT LCD DC-DC Converters with Buffer
中文描述: 2.05 A SWITCHING REGULATOR, 1250 kHz SWITCHING FREQ-MAX, PDSO24
封裝: 4.40 MM, 1.10 MM HEIGHT, MO-153AD, TSSOP-24
文件頁數(shù): 15/38頁
文件大?。?/td> 1051K
代理商: MAX1880EUG
M
Quad-Output TFT LCD DC-DC
Converters with Buffer
______________________________________________________________________________________
15
0
-0.6
-0.2
0.2
0.6
1.0
-40
10
-15
35
60
85
M
TEMPERATURE (
°
C)
V
O
INPUT OFFSET VOLTAGE DEVIATION
vs. TEMPERATURE
V
SUPB
= 13V
V
CM
= V
SUPB
/ 2
0
-0.6
-0.2
0.2
0.6
1.0
-40
10
-15
35
60
85
M
TEMPERATURE (
°
C)
V
O
INPUT OFFSET VOLTAGE DEVIATION
vs. TEMPERATURE
V
SUPB
= 13V
V
CM
= V
SUPB
/ 2
0
2
6
4
8
10
0
4
2
6
V
CM
(V)
8
10
12
14
M
I
B
BUFFER INPUT BIAS CURRENT
vs. COMMON-MODE VOLTAGE
V
SUPB
= 4.5V
V
SUPB
= 13V
4
6
8
10
4
8
6
10
12
14
M
V
SUPB
(V)
I
B
BUFFER INPUT BIAS CURRENT
vs. BUFFER SUPPLY VOLTAGE
V
CM
= V
SUPB
/ 2
4
5
6
7
8
9
10
11
12
-40
-15
10
35
60
85
M
TEMPERATURE (
°
C)
I
B
BUFFER INPUT BIAS CURRENT
vs. TEMPERATURE
V
CM
= V
SUPB
/ 2
0.30
0.34
0.42
0.38
0.46
0.50
0
4
2
6
V
CM
(V)
8
10
12
14
M
I
S
BUFFER SUPPLY CURRENT
vs. COMMON-MODE VOLTAGE
V
SUPB
= 4.5V
V
SUPB
= 13V
0.30
0.34
0.38
0.42
0.46
0.50
4
8
6
10
12
14
M
V
SUPB
(V)
I
S
BUFFER SUPPLY CURRENT
vs. BUFFER SUPPLY VOLTAGE
V
CM
= V
SUPB
/ 2
0
0.3
0.2
0.1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-40
10
-15
35
60
85
I
S
M
TEMPERATURE (
°
C)
NO-LOAD BUFFER SUPPLY CURRENT
vs. TEMPERATURE
V
SUPB
= 13V
V
CM
= V
SUPB
/ 2
MAX1778 toc47
B
A
4.00V
3.95V
4.05V
4.00V
3.95V
4.05V
4
μ
s/div
VCOM BUFFER
SMALL-SIGNAL RESPONSE
A. V
BUF+
= 3.95V TO 4.05V, 50mV/div
B. BUFOUT = BUF-, 50mV/div
C
BUF
= 1
μ
F, V
SUPB
= 8V
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= +3.3V,
SHDN
= IN, V
MAIN
= V
SUPP
= V
SUPN
= V
SUPB
= V
SUPL
= 8V, BUF- = BUFOUT,
BUF+ = FLTSET = TGND = PGND = GND, T
A
= +25
°
C.)
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MAX1881EUG 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 安裝風格:SMD/SMT
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