Texas Instruments A Single-Phase, D-CAP+™ Synchronous Buck Controller for Intel Core™ i3, i5, i7 Applications TPS59611EV TPS59611EVM-622 Datenbogen
Produktcode
TPS59611EVM-622
V = 8 V
I
V = 12 V
I
V = 14 V
I
0.001
0.01
0.1
1
10
I
- Output Current - A
O
0
10
20
30
40
50
60
70
80
90
100
Efficiency-%
3.2
3.25
3.3
3.35
0
1
2
3
4
5
V
-OutputV
oltage-V
O
V = 8 V
I
V = 12 V
I
V = 14 V
I
I
- Output Current - A
O
TPS9610EVM-634 3.3 V
Enable Shut Down
Test Condition: 12 Vin, 3.3 V/5 A
CH1: EN_3.3 V
CH2: 3.3 Vout
CH3: PG_3.3 V
TPS9610EVM-634 3.3 V
Enable Start Up
Test Condition: 12 Vin, 3.3 V/5 A
CH1: EN_3.3 V
CH2: 3.3 Vout
CH3: PG_3.3 V
Performance Data and Typical Characteristic Curves
www.ti.com
Figure 40. 3.3-V Efficiency
Figure 41. 3.3-V Load Regulation
Figure 43. 3.3-V Enable Turnoff
Figure 42. 3.3-V Enable Turnon
28
An 8-V to 14-V Vin 2010 Atom™ E6xx— Tunnel Creek Power System
SLUU465 – November 2010
© 2010, Texas Instruments Incorporated