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STCMB1 数据表(PDF) 14 Page - STMicroelectronics

部件名 STCMB1
功能描述  TM PFC with X-cap discharge and LLC resonant combo controller
PDF  59 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STCMB1 数据表(HTML) 14 Page - STMicroelectronics

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Electrical data
STCMB1
14/59
DocID028958 Rev 4
HB - adaptive deadtime function
TD_max
Maximum deadtime
-
0.7
-
-
µs
TD_min
Minimum deadtime
-
-
-
270
µs
HB - zero-current comparator
VISEN_Z
Threshold voltage
Negative-going edge
-
-35
-
mV
Positive-going edge
-
35
-
HB - overcurrent comparator and overload delays
IISEN_HB
Input bias current
VISEN_HB = 0 to 1.4 V
-1
-
1
nA
VISEN_HB_x Frequency shift threshold
(1)Voltage rising
0.76
0.80
0.84
V
VISEN_HB_dis Immediate stop threshold
(1)Voltage rising
1.42
1.5
1.58
V
HB - soft-start function
Ileak
Open state current
VCSS = 2 V
-
-
0.5
µA
R
Discharge resistance
-
-
120
220
TDISCH
Css discharge duration
VISEN_HB > VISEN_HBx
-6
-
µs
VthHSP-SS
SS discharge enable (HSP)
(1)Voltage rising
1.77
1.85
1.94
V
HB - standby function
ISTBY
Input bias current
VSTBY = 1.3 V
-1
-
1
µA
VH
VCFp change threshold
(1)Voltage falling
1.26
1.3
1.34
V
VH,Hys
VH hysteresis
Voltage rising
30
40
50
mV
VL
Disable threshold
(1)Voltage falling
1.21
1.25
1.29
V
VL,Hys
VL hysteresis
Voltage rising
30
45
60
mV
Low-side gate driver (voltages referred to GND)
VOL
Output low voltage
Isink = 50 mA
-
0.5
0.9
V
VOH
Output high voltage
Isource = 5 mA
14.7
14.9
-
V
tf
Voltage fall time
From 15 to 1.5 V
-
30
70
ns
tr
Voltage rise time
From 0 to 10 V
-
60
110
ns
UVLO saturation
VVCC = 0 to VVCCon, Isink = 1 mA
-
0.9
1.1
V
High-side gate driver (voltages referred to OUT)
VOL
Output low voltage
Isink = 50 mA
-
0.5
0.9
V
VOH
Output high voltage
VBOOT = VCC V, Isource = 5 mA
14.7
14.9
-
V
tf
Voltage fall time
From 15 to 1.5 V
-
30
70
ns
tr
Voltage rise time
From 0 to 10 V
-
60
110
ns
-
HVG-OUT pull-down
-
21
27
36
k
1. Parameters tracking each other.
2. DHVG + DLVG = 100%.
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ.
Max. Unit



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