参数资料
| 型号： | SC1462ISKTRT |
| 厂商： | Semtech |
| 文件页数： | 2/10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 |
NOT RECOMMENDED FOR NEW DESIGN
SC1462
POWER MANAGEMENT
Absolute Maximum Ratings (1)
Exceeding the speci ? cations below may result in permanent damage to the device or device malfunction. Operation outside of the parameters speci ? ed in the
Electrical Characteristics section is not implied.
Parameter
Supply Voltage
Output Voltage
V OUT Short Circuit Duration
Thermal Resistance Junction to Ambient (2)
Operating Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Peak IR Flow Temperature, SC1462ISKTR
Peak IR Flow Temperature, SC1462ISKTRT
Symbol
V IN
V OUT
SC
θ JA
T A
T J
T STG
T LEAD
T LEAD
Maximum
-0.3 to +6.0
-0.3 to +12
Inde ? nite
230
-40 to +85
-40 to +125
-65 to +150
240
260
Units
V
V
°C/W
°C
°C
°C
°C
°C
Notes:
1) This device is ESD sensitive. Use of standard ESD handlng precautions is required.
2) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad as per JESD51 standards.
Electrical Characteristics
Unless speci ? ed:
T A = -40°C to 85°C, SHDN = GND, 1.65V ≤ V IN ≤ 5.5V, Frequency =160kHz, C IN = C OUT = C BUCKET = 3.3 μ F (ESR = 0.3 Ω ).
Parameter
Input Supply Voltage
Symbol
V IN
Conditions
Min
1.65
Typ
Max
5.5
Units
V
I OUT = 0, V IN = 2.5V
140
260
μ A
Input Supply Current
Ouput Resistance (1)
Output Resistance (1)
Total Switch Resistance (2)
Total Switch Resistance (2)
Output Current
Oscillator Frequency
I IN
R OUT
R OUT
R SW
R SW
I OUT
f OSC
I OUT = 0, V IN = 3.6V
SHDN = V IN
V IN = 2.5V
V IN = 3.6V
V IN = 2.5V
V IN = 3.6V
V IN = 2.5V
V IN = 3.6V
100
200
0.1
9.5
7.5
3
2
160
400
1
13.5
10.5
4.5
3
80
80
200
μ A
μ A
Ω
Ω
Ω
Ω
mA
mA
kHz
? 2005 Semtech Corp.
2
www.semtech.com
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