IR3837MTR1PBF Просмотр технического описания (PDF) - International Rectifier
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производитель
IR3837MTR1PBF
International Rectifier
IR3837MTR1PBF Datasheet PDF : 36 Pages
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Electrical Specifications (continued)
IR3837MPbF
PARAMETER
FAULT PROTECTION
OCSET Current
OC comp Offset Voltage
SS off time
Thermal Shutdown
Thermal Hysteresis
SYMBOL
IOCSET
VOFFSET
SS_Hiccup
TEST CONDITION
Fs=250kHz
Fs=500kHz
Fs=1500kHz
Note4
Note4
Note4
UNDER VOLTAGE LOCKOUT
VCC-Start-Threshold
VCC_UVLO_Start
VCC-Stop-Threshold
VCC_UVLO_Stop
Enable-Start-Threshold
Enable_UVLO_Start
Enable-Stop-Threshold
Enable_UVLO_Stop
Enable leakage current
Ien
Vcc Rising Trip Level
Vcc Falling Trip Level
Supply ramping up
Supply ramping down
Enable=3.3V
PGOOD
Power Good upper Threshold
Upper Threshold Delay
Power Good lower Threshold
Lower Threshold Delay
Soft Start Delay Time
PGood Voltage Low
Tracker Comparator Upper
Threshold
Tracker Comparator Lower
Threshold
Tracker Comparator Delay
VPG(upper)
Fb Rising, Vref < 1.2V
Fb Rising, Vref > 1.5V
VPG(upper)_Dly Fb Falling
VPG(lower)
Fb Rising, Vref < 1.2V
Fb Rising, Vref > 1.5V
VPG(lower)_Dly Fb Rising
Tdelay(Delay) Note4
PG(voltage)
IPgood=-5mA
VPG(tracker_upper) Vp Rising, Vref > 1.5V
VPG(tracker_lower) Vp Falling, Vref > 1.5V
Tdelay(tracker) Vp Rising, Vref > 1.5V
MIN
TYP
MAX UNIT
10.4
11.8
13.2
21.5
24.4
27.3
µA
68
77
86
-6
0
+6
mV
4096
Cycles
140
20
°C
4.06
4.26
4.46
3.76
3.96
4.16
1.14
1.2
1.36
0.75
0.85
0.95
10
115
115
256/Fs
85
85
256/Fs
10
0.5
0.5
0.3
256/Fs
V
V
µA
%Vref
%Vp
s
%Vref
%Vp
s
ms
V
V
s
Note3: Cold temperature performance is guaranteed via correlation using statistical quality control. Not tested in production.
Note4: Guaranteed by design but not tested in production
Note5: Upgrade to industrial/MSL2 level applies from date codes 1141 (marking explained on application note AN1132 page 2).
Products with prior date code of 1141 are qualified with MSL3 for Consumer market.
Rev 1.31
7
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