參數(shù)資料
型號: MAX683
廠商: Maxim Integrated Products, Inc.
英文描述: 3.3V-Input to Regulated 5V-Output Charge Pumps
中文描述: 3.3V輸入、穩(wěn)壓輸出5V的電荷泵
文件頁數(shù): 4/12頁
文件大小: 154K
代理商: MAX683
M
3.3V-Input to Regulated 5V-Output
Charge Pumps
4
_______________________________________________________________________________________
Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 5, V
IN
= 3.3V, component values from Tables 2 and 3, T
A
= +25°C, unless otherwise noted.)
100
0
1
10
100
1000
MAX682 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
20
10
M
LOAD CURRENT (mA)
E
50
70
60
40
30
80
90
V
IN
= 5.0V
V
IN
= 3.3V
V
IN
= 3.0V
I
SHDN
= 22
μ
A
100
0
1
10
100
1000
MAX683 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
20
10
M
LOAD CURRENT (mA)
E
50
70
60
40
30
80
90
V
IN
= 5.0V
V
IN
= 3.3V
V
IN
= 3.0V
I
SHDN
= 22
μ
A
90
0
1
10
100
MAX684 EFFICIENCY
vs. LOAD CURRENT (SKIP = HIGH)
20
10
M
LOAD CURRENT (mA)
E
40
30
50
60
70
80
V
IN
= 3.0V
V
IN
= 3.3V
V
IN
= 5.0V
I
SHDN
= 22
μ
A
200ns/div
OUTPUT WAVEFORM
(SKIP = HIGH)
MAX682 TOC16
50mV/div
SKIP = HIGH, I
SHDN
= 22
μ
A, I
LOAD
= 250mA, MAX682
200ns/div
OUTPUT WAVEFORM
(SKIP = LOW)
MAX682 TOC17
50mV/div
SKIP = LOW, I
LOAD
= 250mA, MAX682
100
0
0.1
1
10
100
1000
MAX682 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
20
10
M
LOAD CURRENT (mA)
E
50
70
60
40
30
80
90
V
IN
= 3.6V
V
IN
= 3.3V
V
IN
= 3.0V
100
0
0.1
1
10
100
1000
MAX683 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
20
10
M
LOAD CURRENT (mA)
E
50
70
60
40
30
80
90
V
IN
= 3.6V
V
IN
= 3.3V
V
IN
= 3.0V
100
0
0.1
1
10
100
MAX684 EFFICIENCY
vs. LOAD CURRENT (SKIP = LOW)
20
10
M
LOAD CURRENT (mA)
E
50
70
60
40
30
80
90
V
IN
= 3.6V
V
IN
= 3.3V
V
IN
= 3.0V
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