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SGS Thomson Microelectronics
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| Part No. |
AN486
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| OCR Text |
... a standard PWM control IC, the uc3845, regulating in current mode. A single optocoupler controls how the SMPS functions, either in battery charge mode or in burst mode standby current charge. The charger is controlled from the secondary si... |
| Description |
A COST EFFECTIVE ULTRA NI-CD FAST BATTERY CHARGER
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| File Size |
28.64K /
5 Page |
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it Online |
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SGS Thomson Microelectronics
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| Part No. |
AN433
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| OCR Text |
...odulation (pwm) control ic, the uc3845 regulating in current mode. a single optocoupler makes this smps operate as a battery charger. the smps is turned on or off from the secondary by the st6210 microcontroller via this optocoupler. the sw... |
| Description |
ST6 - FAST NICD BATTERY CHARGING USING ST6210 MCU
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| File Size |
121.50K /
12 Page |
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it Online |
Download Datasheet |
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SGS Thomson Microelectronics
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| Part No. |
AN534
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| OCR Text |
...ng supply proc- ess. its uses a uc3845 circuit that generate a 32.5khz square signal which drives a stk 2n50 mos or equivalent. the 5v dc is provided by a regulator l78m05 cs. in the version of the supply tested the supply board side is les... |
| Description |
4.5W FLYBACK CONVERTER FOR POWER LINE MODEM APPLICATIONS
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| File Size |
93.65K /
9 Page |
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it Online |
Download Datasheet |
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Fairchild Semiconductor Corporation
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| Part No. |
UC3844
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| OCR Text |
...iption the uc3842/uc3843/uc3844/uc3845 are fixed fre- quency current-mode pwm controller. they are specially designed for off - line and dc-to-dc converter applica- tions with minimum external components. these inte- grated circui... |
| Description |
Fixed Frequency Current-Mode PWM Controller.(?哄?棰???垫???WM?у???寮???ㄩ??靛?锛?6V锛???ㄩ??靛?锛?0V锛?
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| File Size |
92.79K /
12 Page |
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it Online |
Download Datasheet |
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