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MC34703 데이터시트(PDF) 10 Page - Freescale Semiconductor, Inc

부품명 MC34703
상세설명  10A Switch-Mode Power Supply with LDO Regulator
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제조업체  FREESCALE [Freescale Semiconductor, Inc]
홈페이지  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MC34703 데이터시트(HTML) 10 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
10
Freescale Semiconductor
34703
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
CONTROL AND SUPERVISORY CIRCUITS (EN1, EN2, RESET, CLKSEL, ADDR, RT)
Enable (EN1, EN2) Input Voltage Threshold
VTHEN
1.2
1.6
2.0
V
Enable (EN1, EN2) Input Voltage Threshold Hysteresis (21)
VIHYS
0.1
V
Enable (EN1, EN2) Pull-Down Resistance
RPU
30
60
90
k
RESET
Low-Level Output Voltage, IOL = 5.0 mA
VOL
0.1
0.4
V
RESET
Leakage Current, OFF State, Pulled Up to 5.0 V
ILKGRST
10
µA
RESET
Undervoltage Threshold on VOUT (∆VOUT/VOUT)
(20)
VOUTITH
-12
-7.5
-4.0
%
RESET
Overvoltage Threshold on VOUT (∆VOUT/VOUT)
(20)
VOUTITH
4.0
7.5
12
%
RESET
Undervoltage Threshold on VLDO (∆VLDO/VLDO)
(20)
VLDOITH
-12
-7.5
-4.0
%
RESET
Overvoltage Threshold on VLDO (∆VLDO/VLDO)
(20)
VLDOITH
4.0
7.5
12
%
RT Voltage Threshold
VTHRT
0.8
1.2
1.5
V
RT current source
ISRT
17
25
34
mA
RT Saturation Voltage, Reset Timer Current = 300
µA
VSATRT
45
100
mV
Maximum Value of the RT Capacitor
CT
33
µF
CLKSEL Threshold Voltage
VTHCLKS
1.2
1.6
2.0
V
CLKSEL Pull-Up Resistance
RPUCLKS
60
120
240
k
ADDR Threshold Voltage
VTHADDR
1.2
1.6
2.0
V
ADDR Pull-Up Resistance
RPUADDR
60
120
240
k
I2C Bus (SDA, SCL)
Input Threshold Voltage
VITH
1.3
1.7
V
Input Voltage Threshold Hysteresis (21)
VIHYS
0.2
V
SDA, SCL Input Current, Input Voltage = 0.4 V to 5.5 V
II
10
µA
SDA Low-Level Output Voltage, 3.0 mA Sink Current
VOL
0.4
V
SDA, SCL Capacitance
CI
10
pF
Notes
20.
This parameter does not include the tolerance of the external resistor divider.
21.
Not production tested for typical values specified.
Table 3. Static Electrical Characteristics (continued)
Characteristics noted under conditions -40°C TJ 85°C unless otherwise noted. Input voltages 2.8 V VIN 13.5 V. Typical
values noted reflect the approximate parameter means at TA = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit


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