- 您現在的位置：買賣IC網 > Datasheet目錄45 > NCP1606BDR2G (ON Semiconductor)IC POWER FACTOR CONTROLLER 8SOIC Datasheet資料下載
參數資料
| 型號： | NCP1606BDR2G |
| 廠商： | ON Semiconductor |
| 文件頁數： | 19/22頁 |
| 文件大小： | 245K |
| 描述： | IC POWER FACTOR CONTROLLER 8SOIC |
| 標準包裝： | 1 |
| 模式： | 臨界傳導（CRM） |
| 電流 - 啟動： | 20µA |
| 電源電壓： | 10.3 V ~ 20 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應商設備封裝： | 8-SOICN |
| 包裝： | 標準包裝 |
| 其它名稱： | NCP1606BDR2GOSDKR |
NCP1606
http://onsemi.com
19
BOOST DESIGN EQUATIONS Components are identified in Figure 1
RMS Input Current
I
ac(rms)
+
P
OUT
h @ V
ac(rms)
h (the efficiency of only the Boost
PFC stage) is generally in the range
of 90 95%
Maximum Inductor Peak
Current
I
pk(max)
+
2 @ 2
@ P
OUT
h @ Vac
LL
I
pk(max)
occurs at the lowest line
voltage.
Inductor Value
L v
2 @ Vac
2
@
V
OUT
2
* Vac
V
OUT
@ Vac @ I
pk(max)
@ f
SW(min)
f
SW(min)
is the minimum desired
switching frequency. The maximum L
must be calculated at low line and
high line.
Maximum On Time
t
ON(max)
+
2 @ L @ P
OUT
h @ Vac
LL
2
The maximum on time occurs at the
lowest line voltage and maximum
output power.
Off Time
t
OFF
+
t
ON
V
OUT
Vac
(rms)
@
sin(q)
@ 2
* 1
The off time is greatest at the peak of
the AC line voltage and approaches
zero at the AC line zero crossings.
Theta (q) represents the angle of the
AC line voltage.
Frequency
f
SW
+
Vac
(rms)
2
@ h
2 @ L @ P
OUT
@1 *
Vac
(rms)
@ |sin q| @ 2
V
OUT
Pin 3 Capacitor
Ct w
2 @ P
OUT
@ L @ I
CHARGE
h @ Vac
RMS
2
@ V
CTMAX
I
CHARGE
and V
CTMAX
are given in
the NCP1606 specification table.
Boost Turns to ZCD Turns
Ratio
N
B
: N
ZCD
v
V
OUT
* Vac
HL
@ 2
V
ZCDH
The turns ratio must be low enough
so as to trigger the ZCD comparators
at high line.
Resistor from ZCD wind-
ing to the ZCD pin (pin 5)
R
ZCD
w
Vac
HL
@ 2
I
CL(NEG)
@ (N
B
: N
ZCD
)
R
ZCD
must be large enough so that
the shutdown comparator is not inad-
vertently activated.
Boost Output Voltage
V
OUT(nom)
+ 2.5 V @
R
OUT1
) R
OUT2
R
OUT2
Maximum V
OUT
voltage
prior to OVP activation and
the necessary R
OUT1
and
R
OUT2
.
V
OUT(max)
+ V
OUT(nom)
) R
OUT1
@ I
OVP
R
OUT1
+
V
OUT(max)
* V
OUT(nom)
I
OVP
R
OUT2
+
2.5 V @ R
OUT1
V
OUT(nom)
* 2.5 V
I
OVP
is given in the NCP1606 spe-
cification table. I
OVP
is lower for the
NCP1606B, then for the NCP1606A
version.
Minimum output voltage
necessary to exit under-
voltage protection (UVP)
V
OUT
(UVP)
+
R
OUT1
) R
OUT2
R
OUT2
@ V
UVP
V
UVP
is given in the NCP1606 spe-
cification table.
Bulk Cap Ripple
Vripple
(pkpk)
+
P
OUT
C
bulk
@ 2 @ p @ f
line
@ V
OUT
Use f
line
= 47 Hz for worst case at
universal lines. The ripple must not
exceed the OVP level for V
OUT
.
Inductor RMS Current
Icoil
RMS
+
2 @ P
OUT
3
@ Vac
LL
@ h
Boost Diode RMS Current
Id
MAX(rms)
+
4
3
@
2 @ 2
p
@
P
OUT
h @ Vac
LL
@ V
OUT
MOSFET RMS Current
I
M(rms)
+
2
3
@
Pin
Vac
@
1 *
8 @ 2
@ Vac
3 p @ V
OUT
相關PDF資料 |
PDF描述 |
|---|---|
| NCP1607BDR2G | IC PFC CONTROLLER CRM 8SOIC |
| NCP1611BDR2G | IC PFC CTLR HE ENHANCED 8-SOIC |
| NCP1651DR2G | IC PFC CONTROLLER CCM/DCM 16SOIC |
| NCP1654BD133R2G | IC PFC CCM 133KHZ 8-SOIC |
| NCP1927DR2G | IC CTLR PFC/FLYBACK 16-SOIC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| NCP1606BOOSTGEVB | 功能描述:電源管理IC開發工具 OSPI NCP1606 100 W BOOST RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1606BPG | 功能描述:功率因數校正 IC LO CST PWR FCTR CONT RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| NCP1607BDR2G | 功能描述:功率因數校正 IC CST EFCT PW FCTR CTR RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| NCP1607BOOSTGEVB | 功能描述:BOARD EVAL NCP1607 100W BOOST RoHS:是 類別:編程器，開發系統 >> 評估演示板和套件 系列:* 標準包裝:1 系列:PCI Express® (PCIe) 主要目的:接口，收發器，PCI Express 嵌入式:- 已用 IC / 零件:DS80PCI800 主要屬性:- 次要屬性:- 已供物品:板 |
| NCP1608BDR2G | 功能描述:功率因數校正 IC COST EFFECT PWR FACT CONT RoHS:否 制造商:Fairchild Semiconductor 開關頻率:300 KHz 最大功率耗散: 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
發布緊急采購，3分鐘左右您將得到回復。