ZHCS520E May 1996 – May 2019 LM2586
PRODUCTION DATA.
- 1 特性
- 2 典型 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configurations
- 6 Specifications
- 7 Detailed Description
- 8 Application and Implementation
- 9 Layout
- 10Heat Sink/Thermal Considerations
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- KTW|7
訂購信息
8.3.1 Test Circuits
CIN1—100 μF, 25V Aluminum Electrolytic
CIN2—0.1 μF Ceramic
T—22 μH, 1:1 Schott #67141450
D—1N5820
COUT—680 μF, 16V Aluminum Electrolytic
CC—0.47 μF Ceramic
RC—2k
Figure 54. 3.3-V LM2586 and 5-V LM2586 CIN2—0.1 μF Ceramic
T—22 μH, 1:1 Schott #67141450
D—1N5820
COUT—680 μF, 16V Aluminum Electrolytic
CC—0.47 μF Ceramic
RC—2k
CIN1—100 μF, 25V Aluminum Electrolytic
CIN2—0.1 μF Ceramic
L—15 μH, Renco #RL-5472-5
D—1N5820
COUT—680 μF, 16V Aluminum Electrolytic
CC—0.47 μF Ceramic
RC—2k
For 12V Devices: R1 = Short (0Ω) and 2 = Open
For ADJ Devices: R1 = 48.75k, ±0.1% and 2 = 5.62k, ±0.1%
Figure 55. LM2586-12 and LM2586-ADJ CIN2—0.1 μF Ceramic
L—15 μH, Renco #RL-5472-5
D—1N5820
COUT—680 μF, 16V Aluminum Electrolytic
CC—0.47 μF Ceramic
RC—2k
For 12V Devices: R1 = Short (0Ω) and 2 = Open
For ADJ Devices: R1 = 48.75k, ±0.1% and 2 = 5.62k, ±0.1%