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LD2979 Datasheet(PDF) 2 Page - STMicroelectronics |
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LD2979 Datasheet(HTML) 2 Page - STMicroelectronics |
2 / 9 page ![]() ABSOLUTE MAXIMUM RATING Symbol Parameter Value Unit VIN DC Input Voltage 16 V VINH DC Inhibit Input Voltage VIN V Io Output Current I nternally limited mA Ptot Power Dissipation I nternally limited mW Tstg Storage Temperature Range - 40 to 150 o C Top Operating Junction Temperature Range - 25 to 125 o C CONNECTION DIAGRAM (top view) ORDERING NUMBERS SOT23-5L TO-92 Output Voltage LD2979M28 LD2979M30 LD2979M32 LD2979M33 LD2979M38 LD2979M50 LD2979Z28 LD2979Z30 LD2979Z32 LD2979Z33 LD2979Z38 LD2979Z50 2.85 V 3. 0 V 3. 2 V 3. 3 V 3. 8 V 5. 0 V SOT23-5L TO-92 BOTTOM VIEW SYMBOL NAME AND FUNCTION PIN NUMBER SO T23-5L T O-92 VIN Input Voltage 1 3 GND Ground 2 2 I NHIBIT Control Switch ON/OF F (*) 3 - NC Not to be connected 4 - VOUT Output Voltage 5 1 (*) Only for the version in SOT23-5L package: Inhibit pin is not internally pulled-up then it must not be left floating. Connect to a positive voltage higher than 2V to able the device. LD2979 2/9 |