參數(shù)資料
型號(hào)： L6566BTR
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： 0.8 A POWER FACTOR CONTROLLER, 900 kHz SWITCHING FREQ-MAX, PDSO16
封裝： LEAD FREE, SOP-16
文件頁(yè)數(shù)： 6/51頁(yè)
文件大小： 624K
代理商： L6566BTR
Electrical characteristics
L6566B
14/51
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
Current sense comparator
ICS
Input bias current
VCS = 0
-1
A
tLEB
Leading edge blanking
150
250
300
ns
td(H-L)
Delay to output
100
ns
VCSx
Overcurrent setpoint
VCOMP = VCOMPHI, VVFF = 0 V
0.92
1
1.08
V
VCOMP = VCOMPHI, VVFF = 1.5 V
0.45
0.5
0.55
VCOMP = VCOMPHI, VVFF = 3.0 V
0
0.1
VCSdis
Hiccup-mode OCP level
(1)
1.4
1.5
1.6
V
PWM control
VCOMPHI
Upper clamp voltage
ICOMP = 0
5.7
V
VCOMPLO
Lower clamp voltage
ISOURCE = -1 mA
2.0
V
VCOMPSH
Linear dynamics upper limit
(1) V
VFF = 0 V
4.8
5
5.2
V
ICOMP
Max. source current
VCOMP = 3.3 V
320
400
480
A
RCOMP
Dynamic resistance
VCOMP = 2.6 to 4.8 V
25
k
Ω
VCOMPBM
Burst-mode threshold
(1)
2.52
2.65
2.78
V
(1) MODE/SC = open
2.7
2.85
3
Hys
Burst-mode hysteresis
20
mV
ICLAMPL
Lower clamp capability
VCOMP = 2 V
-3.5
-1.5
mA
VCOMPOFF Disable threshold
Voltage falling
1.4
V
VCOMPO
Level for lower UVLO off
threshold (voltage falling)
(3)
2.61
2.75
2.89
V
(3) MODE/SC = open
3.02
3.15
3.28
VCOMPL
Level for higher UVLO off
threshold (voltage rising)
(3)
2.9
3.05
3.2
V
(3) MODE/SC = open
3.41
3.55
3.69
Table 4.
Electrical characteristics (continued)
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