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): 6/14頁
文件大?。?/td> 526K
代理商: MAX1559
M
5-Output Power-Management IC For
Low-Cost PDAs
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T
A
= +25
°
C, unless otherwise noted.)
SDIG OUTPUT VOLTAGE
vs. LOAD CURRENT
M
I
LOAD
(mA)
O
400
300
100
200
0
500
600
1.75
2.00
2.25
2.50
2.75
3.00
3.25
3.50
1.50
COR1 OUTPUT VOLTAGE
vs. LOAD CURRENT
M
I
LOAD
(mA)
O
400
300
200
100
0.6
0.8
1.0
1.2
0.4
0
50
40
30
20
10
0.75
1.00
1.25
1.50
1.75
2.00
0.50
0
COR2 OUTPUT VOLTAGE
vs. LOAD CURRENT
M
I
LOAD
(mA)
O
40
μ
s/div
0V
0A
V
MAIN
AC-COUPLED
50mV/div
I
100mA/div
LOAD STEP RESPONSE (MAIN)
40
μ
s/div
0V
0A
V
COR1
AC-COUPLED
20mV/div
I
100mA/div
LOAD STEP RESPONSE (COR1)
INPUT CURRENT
vs. INPUT VOLTAGE
M
V
IN
(V)
I
I
μ
A
5
4
3
2
1
25
50
75
100
125
0
0
V
IN
FALLING
V
IN
RISING
2
μ
s/div
0V
0V
0V
V
IN
AC-COUPLED
20mV/div
LCD
AC-COUPLED
20mV/div
L
10V/div
LCD SWITCH WAVEFORM
MAX1559 toc10
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