 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
TPS40322 Datasheet(PDF) 34 Page - Texas Instruments |
|
|
|||||||||||||||||||||||||||||
TPS40322 Datasheet(HTML) 34 Page - Texas Instruments |
|
|
34 / 47 page  TPS40322 SLUSAF8E – JULY 2011 – REVISED JANUARY 2016 www.ti.com 8.2.2.1 Design Requirements The design goal parameters are listed in Table 7. Table 7. TPS40322 Design Example 2 Specification PARAMETER TEST CONDITION MIN TYP MAX UNIT VIN Input voltage 4.5 15 V VOUT Output voltage IOUT(min) ≤ IOUT ≤ IOUT(max) 1.2 V Line regulation VIN(min) ≤ VIN ≤ VIN(max) 0.5% Load regulation IOUT(min) ≤ IOUT ≤ IOUT(max) 0.5% VRIPPLE Output ripple IOUT1 = IOUT1(max) 12 mV VOVER Output overshoot ΔIOUT1 = 5 A 40 mV VUNDER Output undershoot ΔIOUT1 = 5A 40 mV IOUT Output current VIN(min) ≤ VIN ≤ VIN(max) 0 30 A tSS Soft-start time VIN = 12 V 2 ms η Efficiency VIN = 12 V, IOUT1 = IOUT2 = 10 A 88% fSW Switching frequency 500 kHz 8.2.2.2 Detailed Design Procedure Inductor Selection (L1) through General Device Components show equations and calculations regarding VOUT1. VOUT2 values can be calculated using similar equations. See Table 8 for the list of materials. Table 8. TPS40322 Design Example 2, Two-Phase, Single Output Bill of Materials REFERENCE QTY DESCRIPTION PART NUMBER MFR DESIGNATOR C1, C2, C3, C31, 6 Capacitor, Ceramic, 22 µF, 25 V, X5R, ±20%, 1210 Std Std C32, C33 C4, C18, C28, C30 4 Capacitor, Ceramic, 1 µF, 50 V, X7R, ±10%, 0603 Std Std C5, C6, C7, C22, C29 5 Capacitor, Ceramic, 0.1 µF, 50 V, X7R, ±10%, 0603 Std Std C8, C21 2 Capacitor, Ceramic, 6.8 nF, 50 V, X7R, ±10%, 0805 Std Std C9 1 Capacitor, Ceramic, 2.2 nF, 16 V, X7R, ±10%, 0603 Std Std C10, C11, C12, C13, Capacitor, Polymer Aluminum, 220 µF, 4 V, ±20%, 8 EEFSE0G221R Panasonic - ECG C23, C24, C25, C26 5m Ω ESR C14, C27 2 Capacitor, Ceramic, 22 µF, 6.3 V, X5R, ±10%, 0805 Std Std C15 1 Capacitor, Ceramic, 8.2 nF, 16 V, X7R, ±10%, 0603 Std Std C16 1 Capacitor, Ceramic, 330 pF, 16 V, X7R, ±10%, 0603 Std Std C17 1 Capacitor, Ceramic, 22 nF, 50 V, X7R, ±10%, 0603 Std Std C19, C20 2 Capacitor, Ceramic, 4.7 µF, 16 V, X7R, ±10%, 0805 Std Std C38, C39 2 Capacitor, Aluminum, 100 µF, 25 V, ±20%, F8 ECE-V1EA101XP Panasonic - ECG Inductor, SMT, 0.47 µH, ±20%, 1.2 m Ω, 0.512" x L1, L2 2 IHLP5050FDERR47M01 Vishay/Dale 0.571" Q1, Q4 2 MOSFET, N-channel, 30 V, 30 A, 8 m Ω, 5-LFPAK RJK0305 Renesas Electronics Q2, Q3 2 MOSFET, N-channel, 30 V, 60 A, 2.1 m Ω, 5-LFPAK RJK0328 Renesas Electronics R1 1 Resistor, Chip, 42 k Ω, 1/10 W, ±1%, 0603 Std Std R2 1 Resistor, Chip, 100 k Ω, 1/10 W, ±1%, 0603 Std Std R3, R19 2 Resistor, Chip, 4.7 k Ω, 1/10 W, ±1%, 0603 Std Std R4 1 Resistor, Chip, 38.5 k Ω, 1/10 W, ±1%, 0603 Std Std R5 1 Resistor, Chip, 49.9 Ω, 1/10 W, ±1%, 0603 Std Std R6, R8, R16 3 Resistor, Chip, 10 k Ω, 1/10 W, ±1%, 0603 Std Std R7, R27, R28, R29, 5 Resistor, Chip, 0 Ω, 1/10 W, ±1%, 0603 Std Std R30 R9 1 Resistor, Chip, 511 Ω, 1/10 W, ±1% Std Std 34 Submit Documentation Feedback Copyright © 2011–2016, Texas Instruments Incorporated Product Folder Links: TPS40322 |
Similar Part No. - TPS40322_16 |
|
Similar Description - TPS40322_16 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List 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 |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
