參數(shù)資料
型號(hào): PC33710EW
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): 6/17頁(yè)
文件大小: 410K
代理商: PC33710EW
Analog Integrated Circuit Device Data
Freescale Semiconductor
6
34710
STATIC ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
STATIC 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
SWITCHING REGULATOR (VI/O, MODE0)
Logic Supply Voltage (I
VI/O
= 25 to 700 mA)
Mode0 = 0
Mode0 = Open (floating)
V
I O
4.8
3.15
5.0
3.25
5.2
3.45
V
Output On Resistance
V
B
+
= 13 V to 32 V
R
DS(ON)
0.5
1.0
2.0
Soft Start Threshold Voltage
Mode0 = any
V
I O
(
SOFT
)
2.5
3.1
V
Current Limit Threshold (T
J
= 25
°
C to 100
°
C)
Normal Operation
Soft Start, V
I O
2.5 V
I
LIMIT
(
OP
)
I
LIMIT
(
SOFT
)
1.9
1.0
2.4
2.9
1.9
A
Minimum Voltage Allowable on V
SWITCH
Terminal
T
J
= 25
°
C to 100
°
C
V
VSWITCH
(
MIN
)
-0.5
V
LINEAR REGULATOR (VCORE, MODE 1, 2, 3, 4)
Supply Voltage (I
VCORE
= 5.0 mA)
(10)
Mode2=Low, Mode1=Don’t Care, Mode0=Low
Mode2=Low, Mode1=Don’t Care, Mode0=Open
Mode2=Open, Mode1=Don’t Care, Mode0=Low
Mode2=Open, Mode1=Don’t Care, Mode0=Open
V
CORE
(
NOM
)
3.15
2.45
1.7
1.425
3.3
2.5
1.8
1.5
3.45
2.75
2.05
1.575
V
Supply Voltage (I
VCORE
= 500 mA)
(10)
Mode2=Low, Mode1=Don’t Care, Mode0=Low
Mode2=Low, Mode1=Don’t Care, Mode0=Open
Mode2=Open, Mode1=Don’t Care, Mode0=Low
Mode2=Open, Mode1=Don’t Care, Mode0=Open
V
CORE
(
NOM
)
3.0
2.2
1.55
1.33
3.4
2.6
1.9
1.53
V
V
CORE
Dropout Voltage
V
CORE
= V
CORE
(
NOM
), I
VCORE
= 0.5 A
I
VCORE
(
DROPOUT
)
0.5
0.8
V
Normal Current Limit Threshold
T
J
= 25°C to 100°C, V
LINB
+
= V
CORE
(
NOM
) + 1.0 V
I
LIMIT
600
800
1000
mA
Notes
10.
Refer to
Table 2
, page
9
.
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