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ADP1621 Controller Datasheet PDFCurrent-Mode Step-Up DC/DC Controller Current-Mode Step-Up DC/DC Controller |
Part Number | ADP1621 |
---|---|
Description | Current-Mode Step-Up DC/DC Controller |
Feature | www. DataSheet4U. com Constant-Frequency, Current-Mode Step-Up DC/DC Controller ADP1621 FEATURES 92% efficiency (no sen se resistor required) ±1. 0% initial ac curacy IC supply voltage range: 2. 9 V t o 5. 5 V Power-input voltage as low as 1 . 0 V Capable of high supply input volta ge (>5. 5 V) with an external NPN or a r esistor VIN UVLO and 35 mA shunt regula tor External slope compensation with 1 resistor Programmable operating frequen cy (100 kHz to 1. 5 MHz) with 1 resistor Lossless current sensing for switch-no de voltage <30 V Resistor current sensi ng for switch-node voltage >30 V Synchr onizable to ext . |
Manufacture | Analog Devices |
Datasheet |
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Part Number | ADP1621 |
---|---|
Description | Current-Mode Step-Up DC/DC Controller |
Feature | www. DataSheet4U. com Constant-Frequency, Current-Mode Step-Up DC/DC Controller ADP1621 FEATURES 92% efficiency (no sen se resistor required) ±1. 0% initial ac curacy IC supply voltage range: 2. 9 V t o 5. 5 V Power-input voltage as low as 1 . 0 V Capable of high supply input volta ge (>5. 5 V) with an external NPN or a r esistor VIN UVLO and 35 mA shunt regula tor External slope compensation with 1 resistor Programmable operating frequen cy (100 kHz to 1. 5 MHz) with 1 resistor Lossless current sensing for switch-no de voltage <30 V Resistor current sensi ng for switch-node voltage >30 V Synchr onizable to ext . |
Manufacture | Analog Devices |
Datasheet |
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