ZHCS519G April 2000 – May 2019 LM2585
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configurations
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Ratings
- 6.4 Thermal Information
- 6.5 Electrical Characteristics: 3.3 V
- 6.6 Electrical Characteristics: 5 V
- 6.7 Electrical Characteristics: 12-V
- 6.8 Electrical Characteristics: Adjustable
- 6.9 Electrical Characteristics: All Versions
- 6.10 Typical Characteristics
- 7 Detailed Description
- 8 Application and Implementation
- 9 Layout
- 10器件和文檔支持
- 11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)
- KTT|5
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 47. Lm2585-3.3 And Lm2585-5.0 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 R2 = Open
For ADJ Devices: R1 = 48.75k, ±0.1% and R2 = 5.62k, ±1%
Figure 48. Lm2585-12 And Lm2585-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 R2 = Open
For ADJ Devices: R1 = 48.75k, ±0.1% and R2 = 5.62k, ±1%
Figure 49. Flyback Regulator 
Figure 50. Boost Regulator