參數(shù)資料
型號: UPC1933GR
廠商: NEC Corp.
元件分類: DC/DC變換器
英文描述: DC-DC CONVERTER CONTROL IC
中文描述: 的DC - DC轉(zhuǎn)換器控制IC
文件頁數(shù): 8/20頁
文件大?。?/td> 119K
代理商: UPC1933GR
Data Sheet G13690EJ3V0DS00
8
μ
PC1933
Typical Characteristic Curves (unless otherwise specified, V
CC
= 3 V, f
OSC
= 100 kHz, T
A
= 25
°
C) (Nominal)
P
T
vs T
A
0.5
0.4
0.3
0.2
0.1
0
25
50
75
100
125
150
260.4
°
C/W
Operating ambient temperature T
A
(
°
C)
T
T
V
REF
vs V
CC
2.5
2.0
1.5
1.0
0.5
0
1
2
3
4
5
Supply voltage V
CC
(V)
R
R
I
REF
= 0 A
V
REF
vs T
A
2.13
2.12
2.11
2.10
2.08
2.07
2.09
–25
Operating ambient temperature T
A
(
°
C)
0
25
50
75
100
I
REF
= 0 A
R
R
f
OSC
vs R
T
1000
100
10
1
10
100
Timing resistance R
T
(k
)
O
O
f
OSC
vs T
A
6
4
2
0
–2
–4
–6
0
–25
Operating ambient temperature T
A
(
°
C)
25
50
75
100
R
T
= 18 k
O
f
O
V
OL
vs I
O
0.5
0.4
0.3
0.2
0.1
0
5
10
15
20
Output current I
O
(mA)
O
O
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參數(shù)描述
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