Texas Instruments A Single-Phase, D-CAP+™ Synchronous Buck Controller for Intel Core™ i3, i5, i7 Applications TPS59611EV TPS59611EVM-622 Datenbogen
Produktcode
TPS59611EVM-622
Test Condition: 12 Vin, 1 V/5 A
TPS9610EVM-634 GPU
Switching Node
CH1: LL_G
Test Condition: 12 Vin, 1 V/5 A
TPS9610EVM-634 GPU
Output Ripple
1 Vcore Output Ripple
TPS9610EVM-634 GPU
Over Shoot Reduction (OSR)
Test Condition: 12 Vin, 1 V/5 A-0A
Load Release
OSR = MAX
CH1: 1 Vcore
CH2: DRVL_G
CH3: LL_G
CH3: LL_G
TPS9610EVM-634 GPU
Over Shoot Reduction (OSR)
Test Condition: 12 Vin, 1 V/5 A-0A
Load Release
OSR = OFF
CH1: 1 Vcore
CH2: 1 DRVL_G
Performance Data and Typical Characteristic Curves
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Figure 25. GPU Switching Node
Figure 26. GPU Vcore Ripple
Figure 28. GPU Output Load Release
Figure 27. GPU Output Load Release
With Maximum Overshoot Reduction
Without Overshoot Reduction
24
An 8-V to 14-V Vin 2010 Atom™ E6xx— Tunnel Creek Power System
SLUU465 – November 2010
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