方案
按技术分类
MC34067/MC33067 是高性能零电压开关谐振模式控制器,适用于使用频率调制恒定关断时间或恒定死区时间控制的离线和 DC-DC 转换器应用。此类集成电路具有变频振荡器、精确可重触发一次性计时器、温度补偿参比、高增益宽带宽误差放大器、转向触发器和双高电流图腾柱输出,适用于驱动功率 MOSFET。另外还包括了保护功能,有告诉故障比较器和锁存、可编程软启动电路、带可选择阈值的输入欠电压锁闭,以及参比欠电压锁闭。此类器件采用双列直插和表面贴装封装。
特性
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可订购器件:
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状态
CAD Models
Compliance
Package Type
Case Outline
MSL Type
MSL Temp (°C)
Container Type
Container Qty.
ON Target
Topology
Control Mode
fsw Typ (kHz)
Stand-by Mode
UVLO (V)
Short Circuit Protection
Latch
Soft Start
VCC Max (V)
Drive Cap. (mA)
Reference Price
MC33067DWG
Obsolete
Pb
A
H
P
SOIC-16W
3
260
TUBE
47
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
Price N/A
More Details
MC33067DWR2G
Active, Not Rec
Pb
A
H
P
SOIC-16W
3
260
REEL
1000
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
$1.4298
More Details
MC33067PG
Active, Not Rec
Pb
A
H
P
PDIP-16
NA
0
TUBE
25
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
$1.4298
More Details
MC34067DWG
Obsolete
Pb
A
H
P
SOIC-16W
3
260
TUBE
47
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
Price N/A
More Details
MC34067DWR2G
Obsolete
Pb
A
H
P
SOIC-16W
3
260
REEL
1000
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
Price N/A
More Details
MC34067PG
Active, Not Rec
Pb
A
H
P
PDIP-16
NA
0
TUBE
25
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
$1.4
More Details
NCV33067DWR2G
Obsolete
Pb
A
H
P
SOIC-16W
3
260
REEL
1000
N
Flyback
Voltage Mode
1000
No
Yes
Yes
No
Yes
20
200 / 200
Price N/A
More Details
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