データシートサーチシステム |
|
MP2224 データシート(PDF) 4 Page - Monolithic Power Systems |
|
MP2224 データシート(HTML) 4 Page - Monolithic Power Systems |
4 / 19 page MP2224 –18V/4A SYNCHRONOUS STEP-DOWN CONVERTER MP2224 Rev. 1.0 www.MonolithicPower.com 4 12/18/2015 MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. © 2015 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 12V, TJ = -40°C to +125°C (6), Typical value is tested at T J = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Supply current (shutdown) IIN VEN = 0V,TJ = 25°C 1 μA Supply current (shutdown) IIN VEN = 0V 3 μA Supply current (quiescent) IQ VEN = 2V, VFB = 0.7V 320 400 μA HS switch-on resistance HSRDS-ON VBST-SW = 5V 70 mΩ LS switch-on resistance LSRDS-ON VCC = 5V 25 mΩ Switch leakage SWLKG VEN = 0V, VSW = 12V, TJ = 25°C 1 μA Current limit (7) ILIMIT Under 40% duty cycle 5.5 A Oscillator frequency FSW VFB = 0.48V 380 500 580 kHz Foldback frequency FFB VFB < 300mV 0.56 FSW Maximum duty cycle DMAX VFB = 500mV 90 95 % Minimum on time (8) TON_MIN 50 ns Sync frequency range FSYNC 0.2 2 MHz Feedback voltage VFB TJ = 25°C 594 600 606 mV Feedback voltage VFB 591 600 609 mV Feedback current IFB VFB = 620mV 10 50 nA EN rising threshold VEN_RISING 1.15 1.4 1.65 V EN hysteresis VEN_HYS 160 mV EN input current IEN VEN = 2V 1.85 μA VEN = 0 0 μA EN turn-off delay ENtd-off 5 10 μs VIN under-voltage lockout threshold-rising INUVVth 3.85 4.1 4.35 V VIN under-voltage lockout threshold-hysteresis INUVHYS 735 mV Soft-start time TSS 10% to 90% output voltage 2.4 ms Thermal shutdown (8) TSD 150 °C Thermal hysteresis (8) TSD_HYS 20 °C Notes: 6) Not tested in production. Guaranteed by over-temperature correlation. 7) Guaranteed by engineering sample characterization. 8) Guaranteed by design. |
同様の部品番号 - MP2224 |
|
同様の説明 - MP2224 |
|
|
リンク URL |
プライバシーポリシー |
ALLDATASHEET.JP |
ALLDATASHEETはお客様のビジネスに役立ちますか? [ DONATE ] |
Alldatasheetは | 広告 | お問い合わせ | プライバシーポリシー | リンク交換 | メーカーリスト All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |