参数资料
型号: L6564D
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, PDSO10
封装: ROHS COMPLIANT, SSOP-10
文件页数: 2/34页
文件大小: 809K
代理商: L6564D
Electrical characteristics
L6564
10/34
Doc ID 16202 Rev 1
GB
Gain-bandwidth product
1
MHz
ICOMP
Source Current
VCOMP = 4V, VINV = 2.4V
2
4
mA
Sink Current
VCOMP = 4V, VINV = 2.6V
2.5
4.5
mA
VCOMP
Upper Clamp Voltage
ISOURCE = 0.5 mA
5.7
6.2
6.7
V
Burst-mode Voltage
(3)
2.3
2.4
2.5
Lower Clamp Voltage
ISINK = 0.5 mA
(3)
2.1
2.25
2.4
Boost inductor saturation detector
VCS_th
Threshold on current sense
(3)
1.6
1.7
1.8
V
IINV
E/A input pull-up current
After VCS > VCS_th, before restarting
5
10
13
A
Start-up timer
tSTART_DEL Start-up delay
First cycle after wake-up
25
50
75
s
tSTART
Timer period
75
150
300
s
Restart after VCS > VCS_th
150
300
600
Current sense comparator
ICS
Input bias current
VCS = 0
1
A
tLEB
Leading edge blanking
100
150
250
ns
td(H-L)
Delay to output
100
200
300
ns
VCSclamp
Current sense reference clamp
VCOMP = Upper clamp,
VMULT =1V, VVFF = 1V
1.0
1.08
1.16
V
Vcsofst
Current sense offset
VMULT = 0, VVFF = 3V
40
70
mV
VMULT = 3V, VVFF = 3V
20
PFC_OK functions
IPFC_OK
Input bias current
VPFC_OK = 0 to 2.6V
-0.1
-1
A
VPFC_OK_C Clamp voltage
IPFC_OK = 1mA
9
9.5
V
VPFC_OK_S OVP threshold
(1) voltage rising
2.435
2.5
2.565
V
VPFC_OK_R Restart threshold after OVP
(1) voltage falling
2.34
2.4
2.46
V
VPFC_OK_D Disable threshold
(1) voltage falling
0.12
0.35
V
VPFC_OK_D Disable threshold
(1) voltage falling Tj = 25 °C
0.17
0.23
0.29
V
VPFC_OK_E Enable threshold
(1) voltage rising
0.15
0.38
V
VPFC_OK_E Enable threshold
(1) voltage rising Tj = 25 °C
0.21
0.27
0.32
V
VFFD
Feedback failure detection
threshold (VPFC_OK -VINV)
VPFC_OK = VPFC_OK_S
15
40
65
mV
VFFD
Feedback failure detection
threshold (VPFC_OK -VINV)
VPFC_OK = VPFC_OK_S
Tj = 25 °C
25
40
55
mV
Table 4.
Electrical characteristics (continued)
Symbol
Parameter
Test condition
Min.
Typ. Max. Unit
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