參數(shù)資料
型號(hào): FSDM0265RN_NL
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 8 A SWITCHING REGULATOR, 73 kHz SWITCHING FREQ-MAX, PDIP8
封裝: LEAD FREE, MS-001BA, DIP-8
文件頁(yè)數(shù): 19/23頁(yè)
文件大?。?/td> 1073K
代理商: FSDM0265RN_NL
FSDH0265RN, FSDM0265RN
5
Electrical Characteristics
(Ta = 25
°C unless otherwise specified)
Note:
1. Pulse test: Pulse width ≤ 300us, duty ≤ 2%
2. These parameters, although guaranteed, are tested in EDS (wafer test) process
3. These parameters, although guaranteed, are not 100% tested in production
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
SENSE FET SECTION
Zero-Gate-Voltage Drain Current
IDSS
VDS=650V, VGS=0V
-
50
A
VDS=520V, VGS=0V,
TC=125°C
-
200
A
Drain-Source On-State Resistance(1)
RDS(ON)
VGS=10V, ID=0.5A
-
5.0
6.0
Input Capacitance
CISS
VGS=0V, VDS=25V,
f=1MHz
-
550
-
pF
Output Capacitance
COSS
-38-
pF
Reverse Transfer Capacitance
CRSS
-17-
pF
Turn-On Delay Time
td(on)
VDS=325V, ID=1.0A
-20-
ns
Rise Time
tr
-
15
-
ns
Turn-Off Delay Time
td(off)
-55-
ns
Fall Time
tf
-
25
-
ns
CONTROL SECTION
Switching Frequency
fOSC
FSDH0265R
92
100
108
KHz
Switching Frequency Modulation
fMOD
±2.0
±3.0
±4.0
KHz
Switching Frequency
fOSC
FSDM0265R
61
67
73
KHz
Switching Frequency Modulation
fMOD
±1.5
±2.0
±2.5
KHz
Switching Frequency Variation(2)
fOSC
-25
°C ≤ Ta ≤ 85°C
-
±5
±10
%
Maximum Duty Cycle
DMAX
FSDH0265R
71
77
83
%
FSDM0265R
62
67
72
%
Minimum Duty Cycle
DMIN
00
0
%
UVLO Threshold Voltage
VSTART
VFB=GND
11
12
13
V
VSTOP
VFB=GND
7
8
9
V
Feedback Source Current
IFB
VFB=GND
0.7
0.9
1.1
mA
Internal Soft Start Time
tS/S
VFB=4V
10
15
20
ms
BURST MODE SECTION
Burst Mode Voltage
VBURH
-
0.4
0.5
0.6
V
VBURL
-
0.25
0.35
0.45
V
PROTECTION SECTION
Peak Current Limit
ILIM
Max. inductor current
1.3
1.5
1.7
A
Current Limit Delay Time(3)
tCLD
-
500
-
ns
Thermal Shutdown Temperature
TSD
-
125
140
-
°C
Shutdown Feedback Voltage
VSD
5.5
6.0
6.5
V
Over Voltage Protection
VOVP
18
19
-
V
Shutdown Delay Current
IDELAY
VFB=4V
3.5
5.0
6.5
A
Leading Edge Blanking Time
tLEB
200
-
ns
TOTAL DEVICE SECTION
Operating Supply Current (control part only)
IOP
VCC=14V
1
3
5
mA
Start-Up Charging Current
ICH
VCC=0V
0.7
0.85
1.0
mA
Vstr Supply Voltage
VSTR
VCC=0V
35
-
V
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