apu3146o APEC, apu3146o Datasheet - Page 20

• Manufacturer Part Number: apu3146o
• Description: Dual Synchronous Pwm Controller With Current Sharing Circuitry And Auto-restart
• Manufacturer: APEC

APU3146
TYPICAL OPERATING CHARACTERISTICS
Test Conditions:
V
=12V, V
=2.5V, I
=0-10A, V
=1.8V, I
=0-10A, Fs=300KHz
IN
OUT1
OUT1
OUT2
OUT2
Figure 29 - Shut Down (pulling down the SS2 pin).
Figure 28 - Shut Down (Pulling down the SS1 pin).
Ch1: HDrv2, Ch2: LDrv2, Ch3: SS2
Ch1: HDrv1, Ch2: LDrv1, Ch3: SS1
Figure 31 - High side and Low side Drivers peak
Figure 30 - High side and Low side Drivers peak
Current for 2.5V Output
Current for 1.8V Output
Ch1: HDrv1, Ch2: LDrv1, Ch3: High Side Peak
Ch1: HDrv2, Ch2: LDrv2, Ch3: High Side Peak
Current, Ch4: Low Side Peak Current
Current, Ch4: Low Side Peak Current
Ch3:ch4: 1A/div
Ch3:ch4: 1A/div
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