(Hong Kong)
Product Summary
The LT1239CS is a backup battery management circuit. It contains two regulators for regulating the battery voltage and memory voltage and a comparatorfor switching between main power and backup power. Its applications include Backup Battery Management Systems for Portable Computers, Lithium-Ion Backup Systems, NiCd Backup Systems.
Parametrics
LT1239CS absolute maximum ratings: (1)input voltage: ±30V; (2)output voltage: 6V, 0.6V; (3)Adjust pin current: 10mA; (4)operating temperature range: 0 to 70℃; (5)storage temperature range: -65 to 150℃; (6)lead temperature: 300℃.
Features
LT1239CS features: (1)Micropower Operation (IQ = 20mA); (2)Adjustable Regulator for Battery Charging; (3)4.85V Regulator for Battery Regulation; (4)Cell Voltage Equalization in 2-Cell Systems; (5)Low-Battery Detector Protects Lithium Cells; (6)Comparator for Automatic Power Switching; (7)Shutdown; (8)Output Current Sensing; (9)Current and Thermal Limiting; (10)Reverse Output Protection; (11)16-Pin SO Package; (12)Operates on 7V to 30V Input.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 LT1239CS |
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IC BATT BACKUP MNGMNT SYS 16SOIC |
Data Sheet |
Negotiable |
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