參數(shù)資料
型號: L6585DE
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: POWER FACTOR CONTROLLER, PDSO20
封裝: ROHS COMPLIANT, SOP-20
文件頁數(shù): 33/33頁
文件大小: 2064K
代理商: L6585DE
L6585DE
Electrical characteristics
9/33
Symbol
Pin
Parameter
Test condition
Min.
Typ.
Max.
Unit
CTR pin
DIS
CTR
Shutdown threshold
Falling edge
0.75
V
Hysteresis
120
mV
PFOV
CTR
Dynamic PFC over-
voltage
Rising edge
3.4
V
Hysteresis
140
mV
CTR
Available range as
tracking reference
Lower threshold (falling)
1.7
V
Hysteresis
120
mV
Higher threshold (rising)
3.4
V
Hysteresis
140
mV
PFC section – current sense comparator
ICS
PFCS
Input bias current
VCS = 0 V
-1
A
tLEB
PFCS
Leading edge blanking
(2)
100
200
300
ns
VCSstop
PFCS
PFC stop threshold
VCTR
1.65
1.75
1.85
V
td(H-L)
PFCS
Delay to output
120
ns
VCSclamp
PFCS
Current sense reference
clamp
VCOMP = Upper clamp
1
1.08
1.16
V
PFC section – zero current detector
VZCDH
ZCD
Upper clamp voltage
IZCD = 2.5 mA
5
V
VZCDL
ZCD
Lower clamp voltage
IZCD = -2.5 mA
-0.3
0
0.3
V
VZCDA
ZCD
Arming voltage
(positive-going edge)
(2)
1.4
V
VZCDT
ZCD
Triggering voltage
(negative-going edge)
(2)
0.7
V
IZCDb
ZCD
Input bias current
VZCD = 1 to 4.5 V
1
A
IZCDsrc
ZCD
Source current capability
-4
mA
IZCDsnk
ZCD
Sink current capability
4
mA
PFC section – gate driver
PFG
Output high/low
ISINK = 10 mA
0.2
V
ISOURCE = 10 mA
14.5
V
tf
PFG
Fall time
40
90
ns
tr
PFG
Rise time
90
140
ns
ISINK
PFG
Peak sink current
475
600
mA
ISOURCE
PFG
Peak source current
200
300
mA
PFG
Pull-down resistor
10
k
Ω
Table 4.
Electrical characteristics (continued)
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