L6563S 查看數據表（PDF） - STMicroelectronics
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L6563S Datasheet PDF : 43 Pages
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Electrical characteristics
L6563S
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
Gv
GB
ICOMP
VCOMP
Voltage gain
Gain-bandwidth product
Source current
Sink current
Upper clamp voltage
Burst-mode voltage
Lower clamp voltage
Current sense comparator
Open loop
VCOMP = 4 V, VINV = 2.4 V
VCOMP = 4 V, VINV = 2.6 V
ISOURCE = 0.5 mA
(3)
ISINK = 0.5 mA (3)
ICS
tLEB
td(H-L)
Input bias current
Leading edge blanking
Delay to output
VCSclamp Current sense reference clamp
Vcsofst Current sense offset
Boost inductor saturation detector
VCS_th
IINV
Threshold on current sense
E/A input pull-up current
PFC_OK functions
VCS = 0
VCOMP = Upper clamp,
VMULT =1 V VVFF = 1 V
VMULT = 0, VVFF = 3 V
VMULT = 3 V, VVFF = 3 V
(3)
After VCS > VCS_th, before restarting
IPFC_OK Input bias current
VPFC_OK_C Clamp voltage
VPFC_OK_S OVP threshold
VPFC_OK_R Restart threshold after OVP
VPFC_OK_D Disable threshold
VPFC_OK_D Disable threshold
VPFC_OK_E Enable threshold
VPFC_OK_E Enable threshold
VFFD
Feedback failure detection
threshold (VINV falling)
Zero current detector
VPFC_OK = 0 to 2.6 V
IPFC_OK = 1 mA
(1) voltage rising
(1) voltage falling
(1) voltage falling
(1) voltage falling TJ = 25 °C
(1) voltage rising
(1) voltage rising Tj = 25 °C
VPFC_OK > VPFC_OK_S
VZCDH
VZCDL
VZCDA
Upper clamp voltage
Lower clamp voltage
Arming voltage
(positive-going edge)
IZCD = 2.5 mA
IZCD = - 2.5 mA
Min. Typ. Max. Unit
60 80
dB
1
MHz
24
mA
2.5 4.5
mA
5.7 6.2 6.7
2.3 2.4 2.5 V
2.1 2.25 2.4
1 µA
100 150 250 ns
100 200 300 ns
1.0 1.08 1.16 V
40 70
mV
20
1.6 1.7 1.8 V
5 10 13 µA
-0.1 -1 µA
9 9.5
V
2.435 2.5 2.565 V
2.34 2.4 2.46 V
0.12
0.35 V
0.17 0.23 0.29 V
0.15
0.38 V
0.21 0.27 0.32 V
1.61 1.66 1.71 mV
5.0 5.7
V
-0.3 0 0.3 V
1.1 1.4 1.9 V
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Doc ID 16116 Rev 4
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