TPS562212
ZHCSNA3 –OCTOBER 2021
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8.2.3 Application Curves
VIN = 12 V, L1 = 2.2 μH, COUT = 22 μF, TA = 25°C (unless otherwise noted)
图8-3. Load Regulation
图8-2. Efficiency
3.442
3.402
3.362
3.322
3.282
3.242
110
90
70
50
30
10
Iout=0.02A
Iout=2A
Vin=6.5V
Vin=12V
Vin=18V
4
6
8
10
12
14
16
18
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Input Voltage (V)
Output Current (A)
图8-4. Line Regulation
图8-5. Case Temperature Rise vs Load Current
图8-6. Steady State Waveforms, IOUT = 0 A
图8-7. Steady State Waveforms, IOUT = 0.1 A
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