参数资料
型号: MC34701EK
厂商: Freescale Semiconductor
文件页数: 8/39页
文件大小: 0K
描述: IC POWER SUPPLY MCU 1A 32-SOIC
标准包装: 42
应用: 转换器,Freescale 电源 QUICC? I,II
输入电压: 2.8 V ~ 6 V
输出数: 1
输出电压: 可调
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-SOIC(0.295",7.50mm 宽)
供应商设备封装: 32-SOIC
包装: 管件
配用: KIT33701DWBEVB-ND - KIT FOR 33701 POWER SUPPLY
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions -40°C ? T A ? 85 ? C unless otherwise noted. Input voltages VIN1 = VIN2 = 3.3V using
the typical application circuit (see Figure 33 ), unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
BUCK CONVERTER (CONTINUED)
High Side Power MOSFET Q1 RDS(ON) (9) , (10)
R DS(ON)Q1
m ?
ID = 500mA, T A = 25°C, VBST = 8.0V
Low Side Power MOSFET Q2 RDS(ON) (9) , (10)
ID = 500mA, T A = 25°C, VBST = 8.0V
R DS(ON)Q2
60
65
m ?
Buck Converter Peak Current Limit (High Level)
I LIMH
-4.0
-2.7
-1.5
A
VOUT Pull-down MOSFET Q3 Current Limit
I LIMPQ3
A
T A = 25°C, VBST = 8.0V
VOUT Pull-down MOSFET Q3 R DS(ON) (10)
ID = 1.0A, VBST = 8.0V
R DS(ON)PQ3
0.75
2.0
1.9
?
Thermal Shutdown (VOUT Pull-down MOSFET Q3) (9)
Thermal Shutdown Hysteresis (9)
T SD
T HYS
150
170
10
190
°C
°C
Notes
9. Design information only. This parameter is not production tested.
10. ID is the MOSFET drain current.
34701
Analog Integrated Circuit Device Data ?
8
Freescale Semiconductor
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