參數(shù)資料
型號(hào): MAX1718
廠商: Maxim Integrated Products, Inc.
元件分類: 數(shù)字信號(hào)處理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 100-LQFP -40 to 85
中文描述: 筆記本電腦CPU降壓型控制器,用于Intel移動(dòng)電壓定位(IMVP-II)
文件頁(yè)數(shù): 8/35頁(yè)
文件大?。?/td> 700K
代理商: MAX1718
M
Notebook CPU Step-Down Controller for Intel
Mobile Voltage Positioning (IMVP-II)
8
_______________________________________________________________________________________
100
μ
s/div
SHUTDOWN WAVEFORM
(PWM MODE, NO LOAD)
A
MAX1718 toc13
B
0A
A = V
OUT
, 1V/div
B = INDUCTOR CURRENT, 10A/div
C = SKP/SDN, 5V/div
C
100
μ
s/div
SHUTDOWN WAVEFORM
(PWM MODE, I
OUT
= 12A)
A
MAX1718 toc14
B
0A
A = V
, 1V/div
B = INDUCTOR CURRENT, 10A/div
C = SKP/SDN, 5V/div
C
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = 12V, V
DD
= V
CC
= SKP/
SDN
= 5V, V
OUT
= 1.25V, T
A
= +25
°
C, unless otherwise noted.)
40
μ
s/div
DYNAMIC OUTPUT VOLTAGE TRANSITION
(PWM MODE)
A
MAX1718 toc12
B
0A
A = V
, 500mV/div, AC-COUPLED
B = INDUCTOR CURRENT, 10A/div
C = VGATE, 5V/div
D = SUS, 5V/div
C
D
V
OUT
= 0.7V TO 1.25V
I
OUT
= 3A, R
TIME
= 62k
0.750
0.800
0.775
0.850
0.825
0.900
0.875
0.925
0.5
0.9
1.1
0.7
1.3
1.5
1.7
1.9
OFFSET FUNCTION SCALE FACTOR
vs. DAC SETTING
M
DAC SETTING (V)
P
MEASURED
THEORETICAL
1.00
1.10
1.05
1.25
1.20
1.15
1.40
1.35
1.30
1.45
-300
-100
POS-NEG (mV)
-200
0
100
200
OUTPUT VOLTAGE
vs. POS-NEG DIFFERENTIAL
M
O
相關(guān)PDF資料
PDF描述
MAX1718BEEI Notebook CPU Step-Down Controller for Intel Mobile Voltage Positioning IMVP-II
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