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參數(shù)資料
| 型號： | XC910D001DKSR |
| 廠商： | TOREX SEMICONDUCTOR LTD. |
| 英文描述： | PWM Controlled Step-Up DC/DC Controllers |
| 中文描述： | PWM控制升壓型DC / DC控制器 |
| 文件頁數(shù)： | 4/22頁 |
| 文件大小： | 1058K |
| 代理商： | XC910D001DKSR |
4/22
XC9101
Series
PARAMETER
Output Voltage
Maximum
Operating Voltage
Minimum
Operating Voltage
SYMBOL
V
OUT
CONDITIONS
MIN.
3.218
TYP.
3.300
MAX.
3.382
UNITS
V
CIRCUITS
①
I
OUT
=300mA
V
INmax
20
－
－
V
①
V
INmin
－
－
2.5
V
①
Supply Current 1
I
DD1
V
IN
=2.5V, V
OUT=
CE
=
Setting Output Voltage
×
0.95V
V
IN
=2.5V, CE=V
IN
V
OUT=
Setting Output Voltage
×
1.05V
V
IN
=2.5V, CE=V
OUT
=V
SS
－
150
255
μ
A
②
Supply Current 2
I
DD2
－
90
176
μ
A
②
Stand-by Current
CLK
Oscillation Frequency
Frequency
Line Regulation
Frequency
Temperature Fluctuation
ISTB
0.5
2.0
μ
A
②
FOSC
RT=10.0k
, CT=220pF
280
330
380
kHz
③
Δ
FOSC
Δ
V
IN
FOSC
Δ
FOSC
Δ
Topr
FOSC
V
IN
=2.5V ~ 20V
－
±
5
－
%
③
V
IN
=2.5V
Topr=-40 ~ +85
℃
－
±
5
－
%
③
Maximum Duty Cycle
MAXDTY
V
OUT
=Set Voltage×0.95V
79
85
89
%
④
Minimum Duty Cycle
MINDTY
V
OUT
=Set Voltage×1.05V
－
－
0
%
④
Current Limit Voltage
I
LIM
V
IN
pin voltage
－
I
SEN
pin voltage
90
150
220
mV
⑥
I
SEN
Current
I
ISEN
V
IN
=2.5V, I
SEN
=2.5V
4.5
7
13
μ
A
⑥
CE "High" Current
I
CEH
CE=V
IN
=2.5V, V
OUT
=0V
-0.1
0
0.1
μ
A
⑤
CE "Low" Current
I
CEL
CE=0V, V
IN
=2.5V, V
OUT
=0V
CLK Oscillation Starts,
V
OUT
=0V, CE: Voltage applied
CLK Oscillation Stops,
V
OUT
=0V, CE: Voltage applied
EXT=V
IN
－
0.4V, CE=V
IN
=2.5V
V
OUT
=Setting voltage×0.95V
EXT=0.4V, CE=V
IN
=2.5V
V
OUT
=Setting voltage×1.05
Connect C
SS
and R
SS
,
CE : 0V
→
2.5V
-0.1
0
0.1
μ
A
⑤
CE "High" Voltage
V
CEH
0.6
－
－
V
⑤
CE "Low" Voltage
V
CEL
－
－
0.2
V
⑤
EXT "High" ON
Resistance
EXT "Low" ON
Resistance
Efficiency (*1)
R
EXTH
－
31
58
Ω
④
R
EXTL
－
27
45
Ω
④
EFFI
－
88
－
%
①
Soft-Start Time
T
SS
5
10
20
ms
①
CC/GAIN Pin
Output Impedance
R
CCGAIN
－
400
－
k
Ω
⑦
■
ELECTRICAL CHARACTERISTICS
XC9101C33AKR
Unless otherwise stated, V
IN
= 2.5V
NOTE:
*1: EFFI = {[(output voltage)
×
(output current)]
÷
[(input voltage)
×
(input current)]}
×
100
*2: The capacity range of the capacitor used to set the external CLK frequency is 150 ~ 220pF
Ta=25
℃
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