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參數(shù)資料
| 型號： | XC910D001EKSR |
| 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)： | 5/22頁 |
| 文件大?。?/td> | 1058K |
| 代理商： | XC910D001EKSR |
5/22
XC9101
Series
PARAMETER
Output Voltage
Maximum
Operating Voltage
Minimum
Operating Voltage
SYMBOL
V
OUT
CONDITIONS
MIN.
4.875
TYP.
5.000
MAX.
5.125
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
=3.0V, V
OUT
=CE=
Setting Output Voltage×0.95V
V
IN
=3.0V, CE=V
IN
V
OUT=
Setting Output Voltage
×
1.05V
VIN=3.0V, CE=VOUT=VSS
－
160
270
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
Maximum Duty Cycle
Minimum Duty Cycle
Current Limit Voltage
I
SEN
Current
CE "High" Current
CE "Low" Current
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
MAXDTY
MINDTY
I
LIM
I
ISEN
I
CEH
I
CEL
V
IN
=2.5V
～
20V
－
±
5
－
%
③
V
IN
=2.5V
Topr=-40
～
+85
℃
V
OUT
=Setting Voltage×0.95V
V
OUT
=Setting Voltage×1.05V
V
IN
pin voltage
－
I
SEN
pin voltage
V
IN
=3.0V, I
SEN
=3.0V
CE=V
IN
=3.0V, V
OUT
=0V
CE=0V, V
IN
=3.0V, 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
=3.0V
V
OUT
=Setting voltage×0.95V
EXT=0.4V, CE=V
IN
=3.0V
V
OUT
=Setting voltage×1.05V
Connect C
SS
and R
SS
,
CE: 0V
→
3.0V
－
±
5
－
%
③
79
－
90
4.5
-0.1
-0.1
85
－
150
7
0
0
89
0
220
13
0.1
0.1
%
%
mV
μ
A
μ
A
μ
A
④
④
⑥
⑥
⑤
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
－
27
51
Ω
④
R
EXTL
－
25
37
Ω
④
EFFI
－
87
－
%
①
Soft-Start Time
T
SS
－
5
－
ms
①
CC/GAIN Pin
Output Impedance
R
CCGAIN
－
400
－
k
Ω
⑦
XC9101C50AKR
NOTE: Unless otherwise stated, V
IN
= 3.0V.
*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
℃
■
ELECTRICAL CHARACTERISTICS (Continued)
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