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參數(shù)資料
| 型號(hào)： | XC6372B501PR |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 6/10頁(yè) |
| 文件大?。?/td> | 59K |
| 代理商： | XC6372B501PR |
e
-57
XC6372 Series
I
Electrical Characteristics
Dual Mode [PWM/PFM] Step-up DC/DC Converters
XC6372D501PR
PARAMETER
Output Voltage
Ta=25
:
V
OUT
=5.0V,F
OSC
=100kH
Z
Maximum Input Voltage
Operation Start-up Voltage
Oscillation Start-up Voltage
Supply Current 1
(Note1)
Supply Current 2
SYMBOL
V
OUT
V
IN
V
ST1
V
ST2
I
DD
1
I
DD
2
Same as V
ST2.
Apply output voltage
1.1 to V
OUT
.
EXT"High" On Resistance
REXTH
Same as I
DD
1. VEXT=–0.4V
EXT"Low" On Resistance
Oscillator Frequency (Note2)
REXTL
FOSC
Same as I
DD
1. VEXT=0.4V
Maximum Duty Ratio
MAXDTY
Same as I
DD
1.
Measuring of EXT waveform.
Same as I
DD
1.
Measuring of EXT waveform.
PFM Duty Ratio (Note3)
PFMDTY
Stand-by Current
I
STB
Same as I
DD
1.
Measuring of EXT waveform.
CE"High" Voltage
V
CEH
V
CEL
Same as I
DD
1.
CE"Low" Voltage
I
CEH
Same as I
DD
1.
CE"High" Current
I
CEL
Same as I
DD
1.
CE"Low" Current
EFFI
Same as I
DD
1.V
CE
=V
OUT
0.95.
Efficiency
TSS
Same as I
DD
1.V
CE
=0V.
Slow-Start Time
CONDITIONS
External
Components Connected. I
OUT
=1mA.
No external components.
Apply voltage to V
OUT
.
Same as V
ST2.
Apply output voltage
0.95 to V
OUT
.
MIN
4.875
10
TYP
5.000
MAX
5.125
0.90
UNITS
V
0.80
μ
A
66.8
μ
A
37.5
8.2
40.0
16.5
30
62.5
85
100
50
kHz
80
87
115
%
10
17
92
%
25
0.5
μ
A
0.75
V
V
0.20
μ
A
0.25
μ
A
–0.25
%
85
ms
V
4.0
10.0
20.0
V
V
Measuring conditions: Unless otherwise specified, connect CE to V
OUT
, V
IN
=V
OUT
0.6, I
OUT
=50mA See Typical Application Circuits,Fig.4.
1. "Supply Current 1" is the current while the oscillator is continuously oscillating. In an actual operation the oscillator periodically operates which
results in less average power consumption.
2. When PWM operates.
3. When PFM operates.
Note
:
220
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