參數(shù)資料
型號: NCV3843BV
廠商: ON SEMICONDUCTOR
英文描述: High Performance Current Mode Controllers(高性能電流模式控制器)
中文描述: 高性能電流模式控制器(高性能電流模式控制器)
文件頁數(shù): 15/20頁
文件大?。?/td> 369K
代理商: NCV3843BV
UC3842B, UC3843B, UC2842B, UC2843B, NCV3843BV
http://onsemi.com
15
Figure 34. 27 W OffLine Flyback Regulator
MUR110
+
+
S
R
+
R
R
5.0V Ref
Q
Bias
EA
5(9)
7(11)
6(10)
5(8)
3(5)
0.5
MTP
4N50
1(1)
2(3)
4(7)
8(14)
10k
4700pF
470pF
150k
100
pF
18k
4.7k
0.01
100
+
1.0k
115 Vac
4.7
MDA
202
250
56k
4.7k
3300
pF
1N4935
1N4935
+
+
68
47
1N4937
1N4937
680pF
2.7k
L3
L2
L1
+
+
+
+
+
+
1000
1000
2200
10
10
1000
5.0V/4.0A
5.0V RTN
12V/0.3A
±
12V RTN
12V/0.3A
Primary: 45 Turns #26 AWG
Secondary
±
12 V: 9 Turns #30 AWG
(2 Strands) Bifiliar Wound
Secondary 5.0 V: 4 Turns (six strands)
#26 Hexfiliar Wound
Secondary Feedback: 10 Turns
#30 AWG (2 strands) Bifiliar Wound
Core: Ferroxcube EC353C8
Bobbin: Ferroxcube EC35PCB1
Gap:
0.10" for a primary inductance
of 1.0 mH
MUR110
MBR1635
T1
22
Osc
T1
7(12)
Comp/Latch
L1
L2, L3
15 H at 5.0 A, Coilcraft Z7156
25 H at 5.0 A, Coilcraft Z7157
1N5819
Test
Conditions
Results
Line Regulation: 5.0 V
±
12V
V
in
= 95 to 130 Vac
= 50 mV or
±
0.5%
= 24 mV or
±
0.1%
Load Regulation: 5.0 V
±
12V
V
in
= 115 Vac,
I
out
= 1.0 A to 4.0 A
V
in
= 115 Vac,
I
out
= 100 mA to 300 mA
= 300 mV or
±
3.0%
= 60 mV or
±
0.25%
Output Ripple:
5.0 V
±
12V
V
in
= 115 Vac
40 mV
pp
80 mV
pp
Efficiency
V
in
= 115 Vac
70%
All outputs are at nominal load currents, unless otherwise noted
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCV3843BV_10 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Performance Current Mode Controllers
NCV3843BVD1R2G 功能描述:電流型 PWM 控制器 ANA SMPS PWM CNTRLER 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
NCV3843BVDR2 功能描述:IC REG CTRLR PWM CM 14-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
NCV3843BVDR2G 功能描述:電流型 PWM 控制器 ANA PWM SWTCHING REG 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
NCV3845BVD1R2G 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:High Performance Current Mode Controllers