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參數(shù)資料
| 型號(hào)： | XC9102D09AKR |
| 英文描述： | Analog IC |
| 中文描述： | 模擬IC |
| 文件頁(yè)數(shù)： | 6/21頁(yè) |
| 文件大小： | 156K |
| 代理商： | XC9102D09AKR |
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Electrical Characteristics
XC9101D09AKR
PARAMETER
V
OUT
=2.7V, FOSC=300kHz, Ta=25
O
C
MIN.
TYP.
MAX.
VIN = 2.0V unless specified
*1 : EFFI = {[(Output Voltage)
×
(Output Current)]
÷
[(Input Voltage)
×
(Input Current)]}
×
100
*2 : Soft-start Time Measuring CE : 0V
→
3.0V
6
5
500
Soft-start Time
TSS
CE/SS 240k
, 0.0047pF connected *2
85
%
_
a
^
Efficiency
EFFI
VIN=2.0V, *1
16
[
EXT "Low" ON Resistance
REXTL
EXT=0.5V, V
OUT
=Set Voltage x 1.05
16
[
EXT "High" ON Resistance
REXTH
EXT=V
IN
- 0.5V, V
OUT
= V
SS
0.9
V
\
CE "Low" Voltage
V
CEL
Dissapearance of CLK Oscillation
1
V
\
CE "High" Voltage
V
CEH
Existance of CLK Oscillation
150
mV
]
Current Limiter SENSE Voltage
CLIM
Rsen : Resistance Voltage
83
%
\
Current Limiter Maximum Duty Cycle
IPFMDTY Max.duty of PFM
400
mA
\
Average SENSE Current (XC9102)
Operation switches to PWM when
exceeding this value.
Current Limiter PFM
IPFM
83
%
\
MAXDTY
Maximum Duty Cycle
V
OUT
=V
SS (Max.duty of PWM)
±10
%
Z
F
OSC
Frequency Temperature Fluctuation
V
IN
=2.0V
T
OPR
F
OSC
5
% / V
Z
F
OSC
V
IN
F
OSC
Frequency Input Stability
VIN=2.0V~20V
300
kHz
Z
CLK Oscillation Frequency
F
OSC
RT=3.0k
, CT=270pF
0.3
μ
A
Y
Stand-by Current
I
STB
V
IN
=20V, CE=V
SS
20
μ
A
Y
Supply Current 2
I
DD
2
V
OUT
=
Set Output Voltage
+ 0.5, CE=V
IN
130
μ
A
Y
Supply Current 1
I
DD
1
V
OUT
=
Set Output Voltage
×
0.95,
CE
=V
IN
2.0
V
Minimum Operating Voltage
V
ST1
V
Maximum Operating Voltage
V
IN
max
20
CIRCUITS
_
FB Voltage
V
OUT
I
OUT
=300mA
0.878
0.900
0.923
V
XC9101/02 Series
PWM Controlled, PWM//PFM Switchable Step-Up DC/DC Converters
SYMBOL
CONDITIONS
UNITS
CC/GAIN Pin Output Impedance
R
CCGAIN
mS
k
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