參數(shù)資料
型號(hào): L6566A
廠商: 意法半導(dǎo)體
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Multi-mode controller for SMPS with PFC front-end
中文描述: 多模式開關(guān)電源控制器,PFC前端
文件頁數(shù): 20/51頁
文件大?。?/td> 410K
代理商: L6566A
Application information
L6566A
20/51
Figure 7.
Timing diagram showing short-circuit behavior (SS pin clamped at 5V)
Figure 8.
Zero current detection block, triggering block, oscillator block and related
logic
Vcc
(pin 5)
Vcc
ON
GD
(pin 4)
Vcc_OK
Vcc
OFF
Vcc
restart
I
charge
0.85 mA
Short circuit occurs here
t
t
t
t
T
rep
< 0.03T
rep
100 mV
50 mV
DRIVER
+
-
5.7V
ZCD
PWM
GD
R
S
Q
BLANKING
TIME
COMP
+Vin
Q
L6566A
5V
-
+
MONO
STABLE
R
Z1
blanking
START
R
Z2
CS
VFF
TURN-ON
LOGIC
4:1
Counter
Strobe
FAULT
S/H
Reset
line
FFWD
OSCILLATOR
OSC
R
T
9
15
7
4
13
11
Rs
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參數(shù)描述
L6566A_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multi-mode controller for SMPS with PFC front-end
L6566ATR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Multi Mode PWM Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L6566B 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Multi Mode PWM Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L6566B_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Multi-mode controller for SMPS
L6566BH 功能描述:電流型 PWM 控制器 Multimode Controller SMPS 800V <3mA RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)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