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參數(shù)資料
| 型號： | L6668 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SMART PRIMARY CONTROLLER |
| 中文描述： | 智能主控制器 |
| 文件頁數(shù)： | 6/23頁 |
| 文件大?。?/td> | 671K |
| 代理商： | L6668 |
L6668
6/23
(1), (2)
Parameters in tracking each other
Figure 4. Typical System Block Diagram
V
SSsat
V
SSclamp
SKIPADJ FUNCTION
I
bias
V
SKIP
Hys
Low saturation voltage
Duty cycle = 0
0.6
V
High saturation voltage
7
V
Input Bias Current
V
SKIP
= 0 to 4.5 V
-1
μA
Operating range
1.4
2.5
V
Hysteresis
Below V
SKIP
Voltage falling
25
85
mV
V
OFF
Shutdown threshold
0.8
V
PFC_STOP FUNCTION
I
leak
V
L
Vth
High level leakage current
V
PFC_STOP
< 16V, V
COMP
= 2V
I
PFC_STOP
= 1mA, V
COMP
= 4V
V
COMP
falling
(2)
V
COMP
rising
(2)
1
μA
Low saturation level
0.1
V
Threshold for high level
2.1
2.2
2.3
V
Vth
Threshold for high level
2.55
2.7
2.85
V
GATE DRIVER
V
OL
V
OH
I
sourcepk
I
sinkpk
t
f
t
r
V
Oclamp
Output Low Voltage
I
sink
= 200 mA
I
source
= 5 mA, Vcc = 12V
1.0
V
Output High voltage
9.8
10.3
V
Peak source current
-0.8
A
Peak sink current
0.8
A
Current Fall Time
30
ns
Current Rise Time
55
ns
Output clamp voltage
Is
ource
= 5mA; Vcc = 20V
Vcc= 0 to Vccon, I
sink
= 2mA
10
12
15
V
UVLO saturation
1.1
V
Table 5. Electrical Characteristcs
(continued)
(T
j
= 0 to 105°C, Vcc=15V, Co=1nF; R
T
=13.3k , C
T
=1nF; unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
inac
V
outdc
L6563
anomalous operation, for safety
energy saving regulations.
L6668
PFC PRE-REGULATOR
DC-DC CONVERTER
L6561/2
or
PWM is turned off in case of PFC's
PFC can be turned off at light
load to ease compliance with
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6668_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SMART PRIMARY CONTROLLER |
| L6668B2 | 功能描述:電流型 PWM 控制器 POWER SUPPLY RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| L6668TR | 功能描述:電流型 PWM 控制器 SMART CONTROLLER RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| L667 | 制造商:BURNDY 功能描述:L-DIE |
| L-667 | 制造商:RHOMBUS-IND 制造商全稱:Rhombus Industries Inc. 功能描述:Common Mode Inductor For DC/DC Power supply |
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