L6564 データシートの表示（PDF） - STMicroelectronics
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L6564 Datasheet PDF : 34 Pages
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Electrical characteristics
L6564
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test condition
GB
ICOMP
VCOMP
Gain-bandwidth product
Source Current
Sink Current
Upper Clamp Voltage
Burst-mode Voltage
Lower Clamp Voltage
Boost inductor saturation detector
VCS_th
IINV
Threshold on current sense
E/A input pull-up current
Start-up timer
VCOMP = 4V, VINV = 2.4V
VCOMP = 4V, VINV = 2.6V
ISOURCE = 0.5 mA
(3)
ISINK = 0.5 mA (3)
(3)
After VCS > VCS_th, before restarting
tSTART_DEL Start-up delay
First cycle after wake-up
tSTART Timer period
Current sense comparator
ICS
tLEB
td(H-L)
Input bias current
Leading edge blanking
Delay to output
VCSclamp Current sense reference clamp
Vcsofst Current sense offset
PFC_OK functions
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 (VPFC_OK -VINV)
VFFD
Feedback failure detection
threshold (VPFC_OK -VINV)
Restart after VCS > VCS_th
VCS = 0
VCOMP = Upper clamp,
VMULT =1V, VVFF = 1V
VMULT = 0, VVFF = 3V
VMULT = 3V, VVFF = 3V
VPFC_OK = 0 to 2.6V
IPFC_OK = 1mA
(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
VPFC_OK = VPFC_OK_S
Tj = 25 °C
Min. Typ. Max. Unit
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
1.6 1.7 1.8 V
5 10 13 µA
25 50 75 µs
75 150 300
µs
150 300 600
1 µA
100 150 250 ns
100 200 300 ns
1.0 1.08 1.16 V
40 70
mV
20
-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
15 40 65 mV
25 40 55 mV
10/34
Doc ID 16202 Rev 1
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