參數(shù)資料
型號: MB3887
廠商: Fujitsu Limited
英文描述: DC/DC Converter IC for Charging Li-ion battery
中文描述: 直流/直流轉換器集成電路充電鋰離子電池
文件頁數(shù): 13/33頁
文件大小: 383K
代理商: MB3887
MB3887
13
(Continued)
1 M
100 k
10 k
10
100
1000
Ta
= +
25
°
C
VCC
=
19 V
CTL
=
5 V
340
330
320
310
300
290
280
270
260
0
5
10
15
20
25
Ta
= +
25
°
C
CTL
=
5 V
RT
=
47 k
320
315
310
305
300
295
290
285
280
275
270
265
260
40
20
0
20
40
60
80
100
VCC
=
19 V
CTL
=
5 V
RT
=
47 k
4.25
2.24
4.23
2.22
4.21
4.20
4.19
4.18
4.17
4.16
4.15
40
20
0
20
40
60
80
100
VCC
=
19 V
CTL
=
5 V
Triangular wave oscillation frequency
vs. Timing resistor
T
f
O
Timing resistor R
T
(k
)
Triangular wave oscillation frequency
vs. Power supply voltage
T
f
O
Power supply voltage V
CC
(V)
Triangular wave oscillation frequency
vs. Operating ambient temperature
T
f
O
Operating ambient temperature Ta (
°
C)
Error amplifier threshold voltage
vs. Operating ambient temperature
E
v
T
Operating ambient temperature Ta (
°
C)
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