参数资料
型号: SI8250DK
厂商: Silicon Laboratories Inc
文件页数: 4/32页
文件大小: 0K
描述: DEVELOPMENT KIT FOR SI8250/1/2
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,隔离
输出电压: 1V
电流 - 输出: 35A
输入电压: 36 ~ 75 V
稳压器拓扑结构: 降压
频率 - 开关: 400kHz
板类型: 完全填充
已供物品: 板,线缆,CD,电源,USB 适配器
已用 IC / 零件: SI8250,SI8251,SI8252
Si8250/1/2
1. Electrical Specifications
Table 1. Absolute Maximum Ratings*
Parameter
Ambient temperature under bias
Storage temperature
Voltage on any Port0 Pin with respect to GND
Voltage on all other pins with respect to GND
Voltage on V DD with respect to GND
Maximum total current through V DD or GND
Maximum output current sunk by RST or any
Conditions
Min.
–55
–65
–0.3
–0.3
–0.3
Typ.
Max.
+135
+150
5.5
4.0
4.0
400
80
Units
° C
° C
V
V
V
mA
mA
port pin
*Note: Stresses above those listed in this table may cause permanent device damage. This is a stress rating only, and
functional operation of the devices at those or any conditions above those indicated in the operation listings of this
specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability.
Table 2. DC Electrical Specifications
T A = –40 to +125 °C, V DD = 2.5 V, SYSCLK = 25 MHz, PLLCLK = 200 MHz unless otherwise specified.
Parameter
Supply voltage
Supply current (all peripherals enabled)
Lockout mode supply current
Conditions
Analog + Digital Supply Current.
Analog + Digital Supply Current.
Min
2.25
Typ
26
300
Max
2.75
Units
V
mA
μA
(See Table 1)
Digital supply current (shutdown)
Oscillator not running,
500
μA
V DD monitor disabled
Digital supply RAM data retention voltage
1.5
V
4
Rev. 1.0
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