参数资料
型号: TPS51116RGER
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 6 A SWITCHING CONTROLLER, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件页数: 25/40页
文件大小: 931K
代理商: TPS51116RGER
t Time 1 ms/div
VDDQ
VTTREF
VTT
S5
IVDDQ = IVTT = IVTTREF = 0 A
t Time 200
s/div
VDDQ
VTTREF
VTT
S5
IVDDQ = IVTT = IVTTREF = 0 A
100
40
80
1 k
100 k
1 M
60
20
0
80
40
60
90
45
0
180
90
135
180
135
f Frequency Hz
Gain
dB
Phase
5
Phase
Gain
IVDDQ = 7 A
10 k
Gain
dB
Phase
5
10 k
40
80
100 k
1 M
10 M
60
20
0
80
40
60
90
45
0
180
90
135
180
135
Phase
Gain
f Frequency Hz
IVTT = 1 A
www.ti.com................................................................................................................................................................ SLUS609H – MAY 2004 – REVISED JULY 2009
TYPICAL CHARACTERISTICS (continued)
Figure 32. Soft-Start Waveforms Tracking Discharge
Figure 33. Soft-Stop Waveforms Non-Tracking Discharge
VDDQ BODE PLOT (CURRENT MODE)
VTT BODE PLOT, SOURCE (DDR2)
GAIN AND PHASE
vs
FREQUENCY
Figure 34.
Figure 35.
Copyright 2004–2009, Texas Instruments Incorporated
31
Product Folder Link(s): TPS51116
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