iru3048 International Rectifier Corp., iru3048 Datasheet - Page 15

• Manufacturer Part Number: iru3048
• Description: Dual Synchronous Pwm Controller Circuitry And Ldo Controller
• Manufacturer: International Rectifier Corp.

WAVEFORMS
Rev. 1.7
09/12/02
Figure 10 - Soft-start voltage Vs. output voltages.
Figure 8 - Output voltage ripple for 1.8V @ 4A.
V
Vss
V
V
OUT2
OUT1
OUT3
: 1.8V
: 3.3V
: 2.5V
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: [phone]
www.irf.com
Data and specifications subject to change without notice. 02/01
Figure 9 - Gate signals for 3.3V output.
Figure 11 - Gate signals for 1.8V output.
Ch1: Output current 2A/div.
Ch2: Gate signal for control FET 20V/div.
Ch3: Gate signal for sync FET 10V/div.
Ch1: Output current 2A/div.
Ch2: Gate signal for control FET 10V/div.
Ch3: Gate signal for sync FET 10V/div.
Visit us at www.irf.com for sales contact information
TAC Fax: [phone]
IRU3048
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