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NCP1216 采用 SOIC-8 或 DIP-7 封装,是基于 NCP1200 的控制器的增强版本。由于其高驱动能力,NCP1216 用于驱动大门极负荷 MOSFET,结合内部斜坡补偿和内置的频率抖动,可简化现代 AC/DC 适配器的设计。通过以不同固定频率运行的内部结构,该控制器从高电压轨进行自供电,因此无需辅助绕组。此功能很自然也简化了设计人员在吗有些特定应用中的任务,如电池充电器或电视机。电流模式控制还提供绝佳的输入音频灵敏度和内部脉冲控制。内部斜坡补偿轻松防止了在连续导通模式设计中发生准谐波振荡。例如,在输出功率需求消失,电流设定点降至某个特定值以下时,该集成电路将进入所谓的跳过周期模式,在轻负载下提供卓越能效。因为这发生在用户可调节的低峰值电流下,所以不会发出噪音。NCP1216 具有有效的保护电路,在过电流条件下会禁用输出脉冲,同时器件进入安全突发模式,尝试重启。一旦故障清除,器件自动恢复。
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Reference Price
NCP1216D100R2G
Obsolete
Pb
A
H
P
SOIC-8
1
260
REEL
2500
N
Flyback
Current Mode
100
Yes
No
Yes
No
No
16
500
Price N/A
More Details
NCP1216D133R2G
Obsolete
Pb
A
H
P
SOIC-8
1
260
REEL
2500
N
Flyback
Current Mode
133
Yes
No
Yes
No
No
16
500
Price N/A
More Details
NCP1216D65R2G
Last Shipments
Pb
A
H
P
SOIC-8
1
260
REEL
2500
N
Flyback
Current Mode
65
Yes
No
Yes
No
No
16
500
Price N/A
More Details
NCP1216P100G
Obsolete
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Flyback
Current Mode
100
Yes
No
Yes
No
No
16
500
Price N/A
More Details
NCP1216P133G
Obsolete
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Flyback
Current Mode
133
Yes
No
Yes
No
No
16
500
Price N/A
More Details
NCP1216P65G
Obsolete
Pb
A
H
P
PDIP-8
NA
0
TUBE
50
N
Flyback
Current Mode
65
Yes
No
Yes
No
No
16
500
Price N/A
More Details
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