参数资料
| 型号： | SC1462ISKTRT |
| 厂商： | Semtech |
| 文件页数： | 8/10页 |
| 文件大小： | 0K |
| 描述： | IC REG SWITCHD CAP DBL ADJ SOT23 |
| 标准包装： | 1 |
| 类型： | 切换式电容器（充电泵），倍增器 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 可调至 12V |
| 输入电压： | 1.65 V ~ 5.5 V |
| 频率 - 开关： | 160kHz |
| 电流 - 输出： | 80mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 |
| 包装： | 标准包装 |
| 供应商设备封装： | SOT-23-6 |
| 产品目录页面： | 1357 (CN2011-ZH PDF) |
| 其它名称： | SC1462ISKDKR |
POWER MANAGEMENT
Typical Characteristics
NOT RECOMMENDED FOR NEW DESIGN
SC1462
Typical I IN vs. V IN, I OUT = 0mA
Typical I IN vs. V IN @T A = 25 Deg. C.
0.9
Typical Dropout vs. I OUT
Typical Dropout Voltage vs. I OUT
@T A = 25 Deg. C.
700E-6
600E-6
500E-6
400E-6
0.8
0.7
0.6
0.5
V IN = 1.5V
V IN = 2.5V
V IN = 3.6V
V IN = 4.5V
V IN = 5.5V
0.4
300E-6
0.3
200E-6
0.2
100E-6
000E+0
I OUT = 0mA
0.1
0.0
1.0
2.0
3.0
4.0
5.0
6.0
000E+0
20E-3
40E-3
60E-3
80E-3
100E-3
900E-6
V IN (V)
Typical I IN vs. T A, I OUT = 0mA
Typical I IN vs. T A @ I OUT = 0mA
550E-3
I OUT (A)
Typical Dropout vs. T A
Typical Dropout Voltage vs. T A
800E-6
V IN = 5.5V
V IN = 4.5V
V IN = 2.5V, I OUT = 50mA
700E-6
V IN = 3.6V
V IN = 2.5V
500E-3
V IN = 3.6V, I OUT = 60mA
V IN = 1.5V
600E-6
450E-3
500E-6
400E-6
400E-3
300E-6
200E-6
100E-6
000E+0
350E-3
300E-3
-40
-20
0
20
40
60
80
-40
-20
0
20
40
60
80
100%
96%
92%
88%
T A (Deg. C.)
Typical Ef ? ciency vs. I OUT
Typical Efficiency vs. I OUT
@T A = 25 Deg. C.
V OUT Ripple
50mV/Div.
T A (Deg. C.)
Typical Output Ripple
84%
80%
V IN = 5.5V
V IN = 4.5V
V IN = 3.6V
V IN = 2.5V
V IN = 1.5V
V IN = 3.6V
I OUT = 60mA
C IN = C OUT = C BUCKET = 3.3μF
000E+0
20E-3
40E-3
60E-3
80E-3
100E-3
I OUT (A)
? 2005 Semtech Corp.
8
www.semtech.com
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