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参数资料
| 型号： | PC34703PNB/R2 |
| 厂商： | FREESCALE SEMICONDUCTOR INC |
| 元件分类： | 稳压器 |
| 英文描述： | 18 A SWITCHING REGULATOR, 400 kHz SWITCHING FREQ-MAX, PQCC33 |
| 封装： | 10 X 10 MM, 2.1 MM HEIGHT, 0.8 PITCH, PLASTIC, QFN-33 |
| 文件页数： | 4/46页 |
| 文件大小： | 2509K |
| 代理商： | PC34703PNB/R2 |
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Analog Integrated Circuit Device Data
12
Freescale Semiconductor
34703
ELECTRICAL CHARACTERISTICS
CONTROL AND SUPERVISORY CIRCUITS (EN1, EN2, RESET, CLKSEL, ADDR)
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
–
15
100
nA
RESET
VOUTITH
-12
-7.5
-4.0
%
RESET
VOUTITH
4.0
7.5
12
%
RESET
VLDOITH
-12
-7.5
-4.0
%
RESET
VLDOITH
4.0
7.5
12
%
Reset Timer Voltage Threshold
VTHRT
0.8
1.2
1.5
V
Reset Timer current source
ISRT
17
25
34
mA
Reset Timer Leakage Current
ILKGRT
15
100
nA
Reset Timer Saturation Voltage, Reset Timer Current = 300 A
VSATRT
–
45
100
mV
Maximum Value of the Reset Timer Capacitor
CT
–
33
F
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
A
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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