参数资料
型号: MC34701EK
厂商: Freescale Semiconductor
文件页数: 11/39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
CONTROL AND SUPERVISORY CIRCUITS
Enable (EN1, EN2) Input Voltage Threshold
Enable (EN1, EN2) Pull-down Resistance
RST Low-level Output Voltage, IOL = 5.0mA
RST Leakage Current, OFF State, Pulled Up to 5.25V
V EN-TH
R EN-PD
V OL
I LKG-RST
1.0
30
1.5
55
2.0
90
0.4
10
V
k ?
V
? A
RST Under-voltage Threshold on VOUT
( ? VOUT/VOUT ) (17)
V OUTI TH
-14
-0.5
%
RST Over-voltage Threshold on VOUT ( ? VOUT/VOUT ) (17)
RST Under-voltage Threshold on VLDO ( ? VLDO/VLDO ) (17)
V OUTI TH
V LDOI TH
0.5
-12
14
-4.0
%
%
RST Over-voltage Threshold on VLDO
( ? VLDO/VLDO ) (17)
V LDOI TH
4.0
12
%
RST Timer Voltage Threshold
RST Timer Source Current (RT pin at 0V)
RST Timer Leakage Current
RST Timer Saturation Voltage, Reset Timer Current = 300 ? A
Maximum Recommended Value of the Reset Timer Capacitor
CLKSEL Threshold Voltage
CLKSEL Pull-up Resistance
ADDR Threshold Voltage (17)
ADDR Pull-up Resistance
Thermal Shut-down (IC sensor) (17)
V TH-RT
I S-RT
I LKG-RT
V SAT-RT
C t
V THCLKS
R PU-CLK S
V THADDR
R PU-ADDR
T LIM
1.0
-17
-1.0
1.2
60
1.2
60
150
1.2
35
1.6
120
1.6
120
170
1.5
-34
1.0
100
47
2.0
240
2.0
240
190
V
mA
? A
mV
? F
V
k ?
V
k ?
°C
Thermal Shut-down Hysteresis
T LIMHYS
10
°C
SDA, SCL PINS I 2 C BUS (STANDARD)
Input Threshold Voltage (Pin SCL), Rising Edge (17)
Input Threshold Voltage (Pin SDA)
SDA, SCL Input Current, Input Voltage = 5.25V (VIN1)
SDA Low-level Output Voltage, 3.0mA Sink Current
V LTH
V LTH
I IN
V OL
1.3
1.3
1.0
1.7
1.7
10
0.4
V
V
? A
V
SDA, SCL Capacitance
C INPUT
7.0
10
pF
Notes
17. Design information only. This parameter is not production tested.
34701
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
11
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