參數(shù)資料
型號: MAX867
廠商: Maxim Integrated Products, Inc.
英文描述: Hex Inverters 14-CFP -55 to 125
中文描述: 3.3V/5V或可調(diào)輸出、單節(jié)電池DC-DC轉(zhuǎn)換器
文件頁數(shù): 5/12頁
文件大?。?/td> 139K
代理商: MAX867
M
3.3V /5V or Adjustable-Output,
S ingle-Cell DC-DC Converters
_______________________________________________________________________________________
5
A: 5.0V OUTPUT VOLTAGE, AC COUPLED 20mV/div
B: OUTPUT CURRENT (0mA AND 10mA) 5mV/div
(TEKTRONIX P6042 CURRENT PROBE)
I
LOAD
= 5mA, C
OUT
= 47
μ
F, V
IN
= 1.25V
MAX866 LOAD-TRANSIENT RESPONSE
(5V MODE)
1ms/div
A
B
A: 3.3V OUTPUT VOLTAGE, 2V/div
B: SHDN INPUT VOLTAGE (0V AND 5V) 2V/div
I
LOAD
= 10mA
MAX867 LBI AND FB THRESHOLD
vs. TEMPERATURE
MAX866 SHUTDOWN RESPONSE
(3.3V MODE)
10ms/div
A
B
A: 5.0V OUTPUT VOLTAGE, 2V/div
B: SHDN INPUT VOLTAGE (0V AND 5V) 5V/div
I
LOAD
= 10mA
MAX866 SHUTDOWN RESPONSE
(5V MODE)
10ms/div
A
B
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuits of Figure 2, T
A
= +25°C, unless otherwise noted.)
1.250
-60
1.260
M
EMPERATURE (°C)
L
0
60
-20
-40
20
80
40
100
1.240
LBI
VFB (MAX867)
0
-60
MAX866 OUTPUT VOLTAGE ERROR
vs. TEMPERATURE
0.5
M
EMPERATURE (°C)
O
0
60
-20
-40
20
80
40
100
-0.5
5V MODE
I
LOAD
= OA
3.3V MODE
-60
START-UP VOLTAGE
vs. TEMPERATURE
1.0
0.9
0.8
0.7
0.6
M
EMPERATURE (°C)
S
0
60
-20
-40
20
80
40
100
0.5
I
LOAD
= 0A
A: 3.3V OUTPUT VOLTAGE, AC COUPLED 20mV/div
B: OUTPUT CURRENT (0mA AND 10mA) 5mV/div
(TEKTRONIX P6042 CURRENT PROBE)
I
LOAD
= 5mA, C
OUT
= 47
μ
F, V
IN
= 1.25V
MAX866 LOAD-TRANSIENT RESPONSE
(3.3V MODE)
1ms/div
A
B
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