参数资料
型号: L6566A
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 0.8 A POWER FACTOR CONTROLLER WITH POST REGULATOR, 300 kHz SWITCHING FREQ-MAX, PDSO16
封装: LEAD FREE, SOP-16
文件页数: 7/51页
文件大小: 646K
代理商: L6566A
L6566A
Electrical characteristics
15/51
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Latched shutdown function
IOTP
Input bias current
VDIS = 0 to VOTP
-1
A
VOTP
Disable threshold
(1)
4.32
4.5
4.68
V
Thermal shutdown
Vth
Shutdown threshold
180
°C
Hys
Hysteresis
40
°C
VCC_PFC function
Ileak
OFF-state leakage current
VCOMP = 2.5 V, VVcc_PFC = 0
1
A
VVcc -
VVcc_PFC
ON-state voltage dropout
VCOMP = 4 V, I VCC_PFC = 10 mA
0.15
0.3
V
VCOMPO
Level for pin 6 open and lower
UVLO off threshold (COMP
voltage falling)
(3)
2.61
2.75
2.89
V
(3) MODE/SC = Open
3.02
3.15
3.28
VCOMPL
Level for pin 6 closed and higher
UVLO off threshold (COMP
voltage rising)
(3)
2.9
3.05
3.2
V
(3) MODE/SC = Open
3.41
3.55
3.69
Tdelay
Pin 6 change of state delay
Closed-to-open
10
ms
Mode selection / slope compensation
MODEth
Threshold for QR operation
3
V
SCpk
Ramp peak
(MODE/SC = Open)
RS-COMP = 3 kΩ to GND, GD
pin high, VCOMP = 5 V
1.7
V
SCvy
Ramp starting value
(MODE/SC = Open)
RS-COMP = 3 kΩ to GND,
GD pin high
0.3
V
Ramp voltage
(MODE/SC = Open)
GD pin low
0
V
Source capability
(MODE/SC = Open)
VS-COMP = VS-COMPpk
0.8
mA
Soft-start
ISS1
Charge current
TJ = 25 °C, VSS < 2 V,
VCOMP = 4 V
14
20
26
A
ISS2
TJ = 25 °C, VSS > 2 V,
VCOMP = VCOMPHi
3.5
5
6.5
ISSdis
Discharge current
VSS > 2 V
3.5
5
6.5
A
VSSclamp
High saturation voltage
VCOMP = 4 V
2
V
VSSDIS
Disable level
(1) V
COMP = VCOMPHi
4.85
5
5.15
V
VSSLAT
Latch-off level
VCOMP = VCOMPHi
6.4
V
Table 4.
Electrical characteristics (continued)
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