sc2449iswtrt Semtech Corporation, sc2449iswtrt Datasheet - Page 12

• Manufacturer Part Number: sc2449iswtrt
• Description: Sc2449 Bi-phase/dual Controller
• Manufacturer: Semtech Corporation

Start-up (Vin = 24V, Vout1 = 5.0V/12A, Vout2 = 3.3V /18A)
Bi-Phase Operation (Vout = 3.3V, Max. Load Current = 20A)
Efficiency in Bi-Phase Application Circuit (3.3V/20A)
Electrical Characteristic Curves (Cont.)
POWER MANAGEMENT
2007 Semtech Corp.
90.00%
85.00%
80.00%
75.00%
70.00%
65.00%
60.00%
0
ch1: Vout5.0V; ch2: Vout3.3V
5
Overall System Efficiency vs. iLoad
Load Current (A)
10
12
15
20
Overall Efficiency
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SC2449