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参数资料
| 型号： | PD70201ILQ-TR |
| 厂商： | MICROSEMI CORP-ANALOG MIXED SIGNAL GROUP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PQCC32 |
| 封装： | 5 X 5 MM, ROHS COMPLIANT, PLASTIC, QFN-32 |
| 文件页数： | 18/19页 |
| 文件大小： | 416K |
| 代理商： | PD70201ILQ-TR |
PD70101 & PD70201
PRELIMINARY DATA SHEET
Copyright 2010
Microsemi
Page 8
Rev. 0.6, 21-Jan-2011
Analog Mixed Signal Group
11861 Western Avenue, Garden Grove, CA 92841; 714-898-8121; Fax: 714-893-2570
P
D
7
0
1
0
1
&
P
D
7
0
2
0
1
PD70101 / PD70201: IEEE 802.3 af/at
Power Over Ethernet PD Controller
TM
PD70101 & PD70201
CONTROLLER
Parameter
Symbol
Test Conditions / Comment
Min
Type
Max
Units
Input Current
-1
1
A
PWM CONTROLLER THERMAL SHUT DOWN
Thermal Shutdown Threshold
1
150
157
165
Threshold Hysteresis
1
15
30
°C
Notes:
1) Guaranteed by design. Not tested during production.
2) Soft Start Charge Current Equation: Iss_chg = 1.2V/RFREQ
3) Switching Frequency Equation: Freq = 10x10
9/R
FREQ
4) Low Power Mode Clamp Equation: VCLAMP = 1.2 * (RRCLP/RFREQ)
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