參數(shù)資料
型號(hào): PC33710EWR2
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: Dual Output DC-DC & Linear Regulator IC
中文描述: 雙輸出DC - DC
文件頁(yè)數(shù): 8/17頁(yè)
文件大?。?/td> 410K
代理商: PC33710EWR2
Analog Integrated Circuit Device Data
Freescale Semiconductor
8
34710
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Characteristics noted under conditions 4.75 V
V
IO
5.25 V, 13 V
V
B
+
32 V, and 0
°
C
T
J
105
°
C unless otherwise noted.
Typical values noted reflect the approximate parameter mean at T
A
= 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
, V
B
+
= 30 V
t
R
,
t
F
20
35
50
ns
SUPERVISOR CIRCUITRY (RST)
RST
Delay
C
delay
= 0.1
μ
F
t
DELAY
40
60
80
ms
RST
Filter Time
V
B
+
= 9.0 V
t
FILTER
2.0
4.0
8.0
μ
s
RST
Fall Time
C
L
= 100 pF, R
PULLUP
= 4.7 k
, 90% to 10%
t
F
25
75
ns
C Delay
Charge Current
Threshold Voltage
I
CDLY
V
THCD
2.0
1.7
3.5
2.0
5.0
2.2
μ
A
V
INTERNAL OSCILLATOR
Charge Pump and V
I O
Switching Regulator Operating Frequency
V
B
+
=
12 V to 32 V
f
OP
140
170
260
kHz
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