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參數(shù)資料
| 型號(hào)： | PC33710EW/R2 |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.7 A SWITCHING REGULATOR, 260 kHz SWITCHING FREQ-MAX, PDSO32 |
| 封裝： | 0.65 MM PITCH, ROHS COMPLIANT, PLASTIC, SOIC-32 |
| 文件頁(yè)數(shù)： | 16/17頁(yè) |
| 文件大?。?/td> | 1307K |
| 代理商： | PC33710EW/R2 |
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Analog Integrated Circuit Device Data
8
Freescale Semiconductor
34710
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions 4.75 V ≤ VIO ≤ 5.25 V, 13 V ≤ VB+ ≤ 32 V, and 0°C ≤ TJ ≤ 105°C unless otherwise noted.
Typical values noted reflect the approximate parameter mean at TA = 25°C under nominal conditions unless otherwise noted
Characteristic
Symbol
Min
Typ
Max
Unit
VI/O SWITCHING REGULATOR
Duty Cycle
D
45
49
55
%
Switching Rise and Fall Time
Load Resistance = 100 , VB+ = 30 V
tR, tF
20
35
50
ns
SUPERVISOR CIRCUITRY (RST)
RST
Delay
Cdelay = 0.1 F
tDELAY
40
60
80
ms
RST
Filter Time
VB+ = 9.0 V
tFILTER
2.0
4.0
8.0
s
RST
Fall Time
CL = 100 pF, RPULLUP = 4.7 k, 90% to 10%
tF
–
25
75
ns
C Delay
Charge Current
Threshold Voltage
ICDLY
VTHCD
2.0
1.7
3.5
2.0
5.0
2.2
A
V
INTERNAL OSCILLATOR
Charge Pump and VI/O Switching Regulator Operating Frequency
VB+ = 12 V to 32 V
fOP
140
170
260
kHz
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