
- ΠΠ°Π»ΠΈΡΠΈΠ΅: ΠΠΎΠ΄ Π·Π°ΠΊΠ°Π· 3-4 Π½Π΅Π΄Π΅Π»ΠΈ
V REG BUCK DUAL, 2717, TSSOP-24.
The LM2717MT-ADJ is a dual step-down DC/DC Converter used to generate an adjustable output voltage as low as 1.267V. Both also feature low RDSON (0.16R) internal switches for maximum efficiency. Operating frequency can be adjusted anywhere between 300 and 600kHz allowing the use of small external components. External soft-start pins for each converter enables the user to tailor the soft-start times to a specific application. Each converter may also be shut down independently with its own shutdown pin. It has dedicated protection circuitry running during normal operation to protect the IC. The Thermal shutdown circuitry turns OFF the power devices when the die temperature reaches excessive levels. The UVP comparator protects the power devices during supply power startup and shutdown to prevent operation at voltages less than the minimum input voltage. The OVP comparator is used to prevent the output voltage from rising at no loads allowing full PWM operation over all load conditions.
Π₯Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ | |
SVHC (ΠΡΠΎΠ±ΠΎ ΠΠΏΠ°ΡΠ½ΡΠ΅ ΠΠ΅ΡΠ΅ΡΡΠ²Π°) | No SVHC (15-Jun-2015) |
ΠΡΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ - ΠΡΡ ΠΎΠ΄ 1 | 3.3Π |
ΠΡΡ ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - ΠΡΡ ΠΎΠ΄ 1 | 2.2Π |
ΠΡΡ ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - ΠΡΡ ΠΎΠ΄ 2 | 3.2Π |
ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΡΠ²ΠΎΠ΄ΠΎΠ² | 24Π²ΡΠ²ΠΎΠ΄(-ΠΎΠ²) |
ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΡΡ ΠΎΠ΄ΠΎΠ² | 2 ΠΡΡ ΠΎΠ΄Π° |
ΠΠΎΡΠΏΡΡ ΠΠ‘ DC / DC ΠΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΠ΅Π»Ρ | TSSOP |
ΠΠΈΠ½ΠΈΡ ΠΡΠΎΠ΄ΡΠΊΡΠΈΠΈ | - |
ΠΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½Π°Ρ Π Π°Π±ΠΎΡΠ°Ρ Π’Π΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ° | 125Β°C |
ΠΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ ΠΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ | 20Π |
ΠΠΈΠ½ΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ ΠΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ | 4Π |
Π’ΠΈΠΏ ΠΡΡ ΠΎΠ΄Ρ Π Π΅Π³ΡΠ»ΡΡΠΎΡΠ° | Π Π΅Π³ΡΠ»ΠΈΡΡΠ΅ΠΌΡΠΉ |
Π’ΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΡ (ΠΠ±ΡΠ°Ρ Π‘Ρ Π΅ΠΌΠ° Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ) | ΠΠΎΠ½ΠΈΠΆΠ°ΡΡΠΈΠΉ (ΠΠΎΠ½ΠΈΠΆΠ°ΡΡΠΈΠΉ) |
Π£ΠΏΠ°ΠΊΠΎΠ²ΠΊΠ° | Π Π°Π·ΡΠ΅Π·Π½Π°Ρ ΠΠ΅Π½ΡΠ° |
Π£ΡΠΎΠ²Π΅Π½Ρ Π§ΡΠ²ΡΡΠ²ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ ΠΊ ΠΠ»Π°ΠΆΠ½ΠΎΡΡΠΈ (MSL) | MSL 1 - ΠΠ΅Π·Π»ΠΈΠΌΠΈΡΠ½ΡΠΉ |
Π§Π°ΡΡΠΎΡΠ° ΠΠΎΠΌΠΌΡΡΠ°ΡΠΈΠΈ | 720ΠΊΠΡ |