Datasheet LTC4418 (Linear Technology) - 25
| Fabricante | Linear Technology |
| Descripción | Dual Channel Prioritized PowerPath Controller |
| Páginas / Página | 30 / 25 — TYPICAL APPLICATIONS. CHANNEL. Figure 9. Dual 5V System |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
TYPICAL APPLICATIONS. CHANNEL. Figure 9. Dual 5V System
Línea de modelo para esta hoja de datos
Versión de texto del documento
LTC4418
TYPICAL APPLICATIONS
M1 Si4465DY 5V ±2.5% M2 SYS A VOUT IMPUT IMPEDANCE: 25mΩ + + C 1.5A MAX IN3 CIN1 CS1 82µF 10µF 47nF 25mΩ ESR DS1 RS1 BAT46WJ 422Ω 5V ±2.5% M3 Si4465DY M4 SYS B IMPUT IMPEDANCE: 25mΩ + CIN2 CS2 10µF 47nF CVS1 CVS2 D 470nF 470nF S2 RS2 BAT46WJ 422Ω CV1 100nF VS1 G1 VS2 G2 R7 R8 V1 VOUT 100k 100k R3 1.15M SYSA INVALID UV1 VALID1 R2 SYSB INVALID 82.5k VALID2 OV1 R1 CV2 LTC4418 CAS 255k 100nF INTVCC V2 R6 EN 1.15M UV2 R5 SHDN 82.5k OV2 TMR R4 GND HYS 4418 F09 255k RHYS CTMR CINTVCC 210k 1nF 100nF
CHANNEL 1 2
UV THRESHOLD 4.4V 4.4V OV THRESHOLD 5.85V 5.85V HYSTERESIS 350mV 350mV INRUSH LIMIT 25A 25A VALIDATION DELAY 16ms 16ms VOUT DROOP MAX 400mV
Figure 9. Dual 5V System
4418f For more information www.linear.com/LTC4418 25 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL APPLICATIONS
M1 Si4465DY 5V ±2.5% M2 SYS A VOUT IMPUT IMPEDANCE: 25mΩ + + C 1.5A MAX IN3 CIN1 CS1 82µF 10µF 47nF 25mΩ ESR DS1 RS1 BAT46WJ 422Ω 5V ±2.5% M3 Si4465DY M4 SYS B IMPUT IMPEDANCE: 25mΩ + CIN2 CS2 10µF 47nF CVS1 CVS2 D 470nF 470nF S2 RS2 BAT46WJ 422Ω CV1 100nF VS1 G1 VS2 G2 R7 R8 V1 VOUT 100k 100k R3 1.15M SYSA INVALID UV1 VALID1 R2 SYSB INVALID 82.5k VALID2 OV1 R1 CV2 LTC4418 CAS 255k 100nF INTVCC V2 R6 EN 1.15M UV2 R5 SHDN 82.5k OV2 TMR R4 GND HYS 4418 F09 255k RHYS CTMR CINTVCC 210k 1nF 100nF
CHANNEL 1 2
UV THRESHOLD 4.4V 4.4V OV THRESHOLD 5.85V 5.85V HYSTERESIS 350mV 350mV INRUSH LIMIT 25A 25A VALIDATION DELAY 16ms 16ms VOUT DROOP MAX 400mV
Figure 9. Dual 5V System
4418f For more information www.linear.com/LTC4418 25 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts