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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 14/17頁 |
| 文件大?。?/td> | 1307K |
| 代理商： | PC33710EW/R2 |
Analog Integrated Circuit Device Data
6
Freescale Semiconductor
34710
STATIC ELECTRICAL CHARACTERISTICS
STATIC 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
SWITCHING REGULATOR (VI/O, MODE0)
Logic Supply Voltage (IVI/O = 25 to 700 mA)
Mode0 = 0
Mode0 = Open (floating)
VI/O
4.8
3.15
5.0
3.25
5.2
3.45
V
Output On Resistance
VB+ = 13 V to 32 V
RDS(ON)
0.5
1.0
2.0
Soft Start Threshold Voltage
Mode0 = any
VI/O(SOFT)
–
2.5
3.1
V
Current Limit Threshold (TJ = 25°C to 100°C)
Normal Operation
Soft Start, VI/O ≤ 2.5 V
ILIMIT(OP)
ILIMIT(SOFT)
1.9
1.0
2.4
–
2.9
1.9
A
Minimum Voltage Allowable on VSWITCH Terminal
TJ = 25°C to 100°C
VVSWITCH(MIN)
-0.5
–
V
LINEAR REGULATOR (VCORE, MODE 1, 2, 3, 4)
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
VCORE(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
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
VCORE(NOM)
3.0
2.2
1.55
1.33
–
3.4
2.6
1.9
1.53
V
VCORE Dropout Voltage
VCORE = VCORE(NOM), IVCORE = 0.5 A
IVCORE(DROPOUT)
–
0.5
0.8
V
Normal Current Limit Threshold
TJ = 25°C to 100°C, VLINB+ = VCORE(NOM) + 1.0 V
ILIMIT
600
800
1000
mA
Notes
10. Refer to Table 2, page 9.
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