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參數(shù)資料
| 型號： | SC1462ISK.TRT |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHED CAPACITOR CONVERTER, 200 kHz SWITCHING FREQ-MAX, PDSO6 |
| 封裝： | SOT-23, 6 PIN |
| 文件頁數(shù)： | 9/10頁 |
| 文件大?。?/td> | 228K |
| 代理商： | SC1462ISK.TRT |
8
2005 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1462
Typical Characteristics
V
OUT Ripple
50mV/Div.
V
IN = 3.6V
I
OUT = 60mA
C
IN = COUT = CBUCKET = 3.3F
Typical Dropout Voltage vs. TA
300E-3
350E-3
400E-3
450E-3
500E-3
550E-3
-40
-20
0
2040
6080
TA (Deg. C.)
O
u
tpu
tDrop
ou
tVo
ltag
e
(V)
VIN = 2.5V, IOUT = 50mA
VIN = 3.6V, IOUT = 60mA
Typical Dropout Voltage vs. IOUT
@TA = 25 Deg. C.
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
000E+0
20E-3
40E-3
60E-3
80E-3
100E-3
IOUT (A)
Ou
tpu
tDrop
ou
tVo
ltag
e
(V)
VIN = 1.5V
VIN = 2.5V
VIN = 3.6V
VIN = 4.5V
VIN = 5.5V
Typical IIN vs. VIN @TA = 25 Deg. C.
000E+0
100E-6
200E-6
300E-6
400E-6
500E-6
600E-6
700E-6
1.0
2.0
3.0
4.0
5.0
6.0
VIN (V)
I IN
(A)
IOUT = 0mA
Typical IIN vs. TA @ IOUT = 0mA
000E+0
100E-6
200E-6
300E-6
400E-6
500E-6
600E-6
700E-6
800E-6
900E-6
-40
-20
0
20
406080
TA (Deg. C.)
I IN
(A)
VIN = 5.5V
VIN = 4.5V
VIN = 3.6V
VIN = 2.5V
VIN = 1.5V
Typical Efficiency vs. IOUT
@TA = 25 Deg. C.
80%
84%
88%
92%
96%
100%
000E+0
20E-3
40E-3
60E-3
80E-3
100E-3
IOUT (A)
Efficiency
(%)
VIN = 5.5V
VIN = 4.5V
VIN = 3.6V
VIN = 2.5V
VIN = 1.5V
Typical I
IN vs. VIN, IOUT = 0mA
Typical I
IN vs. TA, IOUT = 0mA
Typical Efciency vs. I
OUT
Typical Dropout vs. I
OUT
Typical Dropout vs. T
A
Typical Output Ripple
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