參數(shù)資料
型號(hào): L6728TR
廠商: 意法半導(dǎo)體
英文描述: Single phase PWM controller with PowerGOOD
中文描述: 單相PWM控制器與電源良好
文件頁(yè)數(shù): 8/32頁(yè)
文件大?。?/td> 942K
代理商: L6728TR
Electrical specifications
L6728
8/32
Gate drivers
I
UGATE
HS source current
BOOT - PHASE = 5V
1.5
A
R
UGATE
HS sink resistance
BOOT - PHASE = 5V
1.1
I
LGATE
LS source current
VCC = 5V
1.5
A
R
LGATE
LS sink resistance
VCC = 5V
0.65
Over-current protection
I
OCSET
OCSET current source
Sourced from LGATE pin, during OC
setting phase.
9
10
11
μ
A
V
OC_SW
OC switch-over threshold
V
LGATE/OC
rising
600
mV
Over & under-voltage protections
OVP
OVP threshold
VSEN Rising
0.90
1.00
1.10
V
un-latch, VSEN Falling
0.35
0.40
0.45
V
UVP
UVP threshold
VSEN Falling
0.50
0.60
0.70
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
V
PGOODL
PGOOD Voltage Low
I
PGOOD
= -4mA
0.4
V
1.
Guaranteed by design, not subject to test.
Table 5.
Electrical characteristics
(continued)
(V
CC
= 5V to 12V; T
j
= 0
°
to 70
°
C unless otherwise specified).
Parameter
Symbol
Test conditions
Min.
Typ.
Max.
Unit
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