参数资料
型号: FSFM261N
厂商: Fairchild Semiconductor
文件页数: 15/18页
文件大小: 0K
描述: IC PWM/SENSEFET FPS 8-DIP
标准包装: 50
系列: FPS™
输出隔离: 隔离
频率范围: 61kHz ~ 73kHz
输入电压: 9 V ~ 21 V
输出电压: 700V
功率(瓦特): 35W
工作温度: -25°C ~ 85°C
封装/外壳: 8-DIP(0.300",7.62mm)
供应商设备封装: 8-DIP
包装: 管件
2. Transformer
N p /2
N p /2
N a
1
2
3
4
EER3016
10
9
8
7
N 14V
GND
N 5V
N 5V
N p /2
N a
N 5V
N 5V
N 14V
N p /2
2
4
7
8
8
10
2
3
Top
1
5
6
6
5
6
Bottom
Figure 25. Transformer Schematic Diagram
3. Winding Specification
Position
Bottom
No
N p /2
Pin (s → f)
3 → 2
Wire
0.25 φ × 1
Turns
30
Winding Method
Two-Layer Solenoid Winding
Insulation: Polyester Tape t = 0.025mm, Three Layers
N 14V
10 → 8
0.4 φ × 2(TIW)
5
Solenoid Winding
Insulation: Polyester Tape t = 0.025mm, Three Layers
N 5V
8 → 6
0.4 φ × 3(TIW)
3
Solenoid Winding
Insulation: Polyester Tape t = 0.025mm, Three Layers
N 5V
7 → 6
0.4 φ × 3(TIW)
3
Solenoid Winding
Insulation: Polyester Tape t = 0.025mm, Three Layers
N a
7 → 6
0.15 φ × 1
7
Center Solenoid Winding
Insulation: Polyester Tape t = 0.025mm, Three Layers
N p /2
2 → 1
0.25 φ × 1
19
Center Solenoid Winding
Top
Insulation: Polyester Tape t = 0.025mm, Two Layers
4. Electrical Characteristics
Pin
Specification
Remarks
Inductance
Leakage
1-3
1-3
1.2mH ± 10%
15μH Maximum
67kHz, 1V
Short all other pins
5. Core & Bobbin
! Core: EER3016 (Ae=109.7mm 2 )
! Bobbin: EER3016
? 2009 Fairchild Semiconductor Corporation
FSFM260N / FSFM261N / FSFM300N ? Rev. 1.0.1
15
www.fairchildsemi.com
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