参数资料
型号: KIT33702DWBEVB
厂商: Freescale Semiconductor
文件页数: 11/39页
文件大小: 0K
描述: KIT FEATURES THE MC34701
标准包装: 1
主要目的: DC/DC,LDO 步降
输出及类型: 2,非隔离
输入电压: 2.8 ~ 6V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品: 板,软件
已用 IC / 零件: MC34702
相关产品: MC34702EKR2CT-ND - IC POWER SUPPLY MCU 3A 32-SOIC
MC34702EKR2TR-ND - IC POWER SUPPLY MCU 3A 32-SOIC
MC34702EK-ND - IC POWER SUPPLY MCU 3A 32-SOIC
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 TH_EN
R PU
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
%
Thermal Shutdown Hysteresis
RST Timer Voltage Threshold
RST Timer Source Current (RT pin at 0.0V)
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 Shutdown (IC sensor) (17)
V TH-RT
I S-RT
I LKG-RT
V SAT-RT
C t
V THCLKS
R PU-CLKS
V THADDR
R PU-ADDR
T LIM
T LIMHYS
1.0
-17
-1.0
1.2
60
1.2
60
150
1.2
35
1.6
120
1.6
120
170
10
1.5
-34
1.0
100
47
2.0
240
2.0
240
190
V
mA
? A
mV
? F
V
k ?
V
k ?
°C
°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
II
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.
34702
Analog Integrated Circuit Device Data ?
Freescale Semiconductor
11
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