| 전자부품 데이터시트 검색엔진 |
|
PTH08T240FAST 데이터시트(PDF) 18 Page - Texas Instruments |
|
|
|||||||||||||||||||||||||||||
PTH08T240FAST 데이터시트(HTML) 18 Page - Texas Instruments |
|
18 / 37 page ![]() PTH08T240F Type C Capacitors 10 7 6 5 4 3 2 1 9 8 C - Capacitance - mF 10 7 6 5 4 3 2 1 9 8 C - Capacitance - mF ( ) ( ) ( ) O TT O 40 1 C 5000 R k C 1000 1 é ù ´ - ë û = W é ù - ë û (4) PTH08T240F SLTS277C – DECEMBER 2006 – REVISED DECEMBER 2008........................................................................................................................................ www.ti.com 8-V Input 5-V Input Figure 18. Capacitor Type C, Figure 19. Capacitor Type C, 5000 < C( µF)×ESR(mΩ) ≤ 10,000 5000 < C( µF)×ESR(mΩ) ≤ 10,000 (e.g. OS-CON) (e.g. OS-CON) Table 6. Type C TurboTrans CO Values and Required RTT Selection Table Transient Voltage Deviation (mV) 8-V Input 5-V Input 25% load step 50% load step 75% load step CO RTT CO RTT (2.5 A) (5 A) (7.5 A) Minimum Required Minimum Required Required Output TurboTrans Required Output TurboTrans Capacitance ( µF) Resistor (k Ω) Capacitance ( µF) Resistor (k Ω) 20 40 60 1000 open 1040 787 18 36 54 1000 open 1180 169 16 32 48 1100 340 1350 82.5 14 28 42 1300 97.6 1600 45.3 12 24 36 1600 45.3 1930 26.7 10 20 30 2050 22.6 2420 14.7 8 16 24 2750 10.5 3200 6.49 6 12 18 4050 2.49 4560 1.0 RTT Resistor Selection The TurboTrans resistor value, RTT can be determined from the TurboTrans programming, see Equation 4 . Where CO is the total output capacitance in µF. CO values greater than or equal to 5000 µF require RTT to be a short, 0 Ω. (RTT results in a negative value when CO > 5000 µF). To ensure stability, the value of RTT must be calculated using the minimum required output capacitance determined from the capacitor transient response charts above. 18 Submit Documentation Feedback Copyright © 2006–2008, Texas Instruments Incorporated Product Folder Link(s): PTH08T240F |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 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 |