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L6728D 데이터시트(PDF) 8 Page - STMicroelectronics

부품명 L6728D
상세설명  Single-phase PWM controller with Power Good
PDF  33 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6728D 데이터시트(HTML) 8 Page - STMicroelectronics

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Electrical specifications
L6728D
8/33
Doc ID 16498 Rev 1
Gate drivers
IUGATE
HS source current
BOOT - PHASE = 5 V
1.5
A
RUGATE
HS sink resistance
BOOT - PHASE = 5 V
1.1
Ω
ILGATE
LS source current
VCC = 5 V
1.5
A
RLGATE
LS sink resistance
VCC = 5 V
0.65
Ω
Overcurrent protection
IOCSET
OCSET current source
Sourced from LGATE pin, during OC
setting phase.
910
11
μA
VOC_SW
OC switch-over threshold
VLGATE/OC rising
600
mV
Over and undervoltage protections
OVP
OVP threshold
VSEN rising
0.970
1.000
1.030
V
un-latch, VSEN falling
0.35
0.40
0.45
V
UVP
UVP threshold
VSEN falling
0.570
0.600
0.630
V
VSEN
VSEN bias current
Sourced from VSEN
100
nA
PGOOD
PGOOD
Upper threshold
VSEN rising
0.860
0.890
0.920
V
Lower threshold
VSEN falling
0.680
0.710
0.740
V
VPGOODL
PGOOD voltage low
IPGOOD = -4 mA
0.4
V
1.
Guaranteed by design, not subject to test.
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit



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