參數(shù)資料
型號: MAX848CSE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Analog IC
中文描述: 0.5 A SWITCHING REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 0.150 INCH, SOP-16
文件頁數(shù): 3/12頁
文件大?。?/td> 327K
代理商: MAX848CSE
M
_______________________________________________________________________________________
3
-2.040
0
10
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
-2.050
M
OUTPUT CURRENT (mA)
O
6
-2.070
-2.060
2
4
8
1
3
5
7
9
-2.040
OUTPUT VOLTAGE vs. INPUT VOLTAGE
OVER TEMPERATURE
-2.050
-2.045
M
INPUT VOLTAGE (V)
O
-2.065
-2.060
-2.055
10
6
2
4
8
3
5
7
9
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
20
0
10
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
60
40
M
INPUT VOLTAGE (V)
M
6
120
100
80
2
4
8
3
5
7
9
V
< -1.95V
(CIRCUIT OF FIG 2a)
V
< -1.95V
(CIRCUIT OF FIG 2d)
V
< 2mVp-p RIPPLE
(CIRCUIT OF FIG 2d)
V
OUT
< 2mVp-p RIPPLE
High-current operation not
periods of time.
0
10
N0-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
2
1
M
INPUT VOLTAGE (V)
N
6
5
4
3
2
4
8
3
5
7
9
0
10
NEGOUT CURRENT vs. INPUT VOLTAGE
10
5
M
INPUT VOLTAGE (V)
N
6
30
25
20
15
2
4
8
3
5
7
9
V
NEGOUT
= 0.9 x V
NEGOUT(NO LOAD)
SHUTDOWN
(MAX844)
0
SUPPLY CURRENT vs. TEMPERATURE
3
2
1
M
TEMPERATURE (°C)
S
40
7
6
5
4
-40
0
80
-20
20
60
100
V
IN
= 10V
V
IN
= 3.6V
0.4
START-UP TIME vs. INPUT VOLTAGE
1.6
1.2
0.8
M
INPUT VOLTAGE (V)
S
6
2.8
2.4
2.0
2
4
8
3
5
7
9
10
_______________________________________________________________
(Circuit of Figure 2a, V
IN
= 3.6V, T
A
= +25°C, unless otherwise noted.)
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