參數(shù)資料
型號: ADP3159
廠商: Analog Devices, Inc.
英文描述: 4-Bit Programmable Synchronous Buck Controllers
中文描述: 4位可編程同步降壓控制器
文件頁數(shù): 11/16頁
文件大?。?/td> 231K
代理商: ADP3159
REV. A
–4–
ADP3159/ADP3179 –Typical Performance Characteristics
0
SUPPLY
CURRENT
mA
0
100
200
300
400
500
600
700
800
OSCILLATOR FREQUENCY – kHz
10
20
30
40
50
60
TPC 1. Supply Current vs. Operating Frequency Using
MOSFETs of Figure 3
1
CH1
TEK RUN
TRIG'D
5.00V
CH2
5.00V BW M 1.00 s A CH1
–2.6500 s
5.90V
BW
DRVL
DRVH
TPC 2. Gate Switching Waveforms Using MOSFETs of
Figure 3
CH1
TEK RUN
TRIG'D
2.00V
CH2
2.00V BW M 1.00ns A CH1
150.000 s
5.88V
BW
DRVH
DRVL
TPC 3. Driver Transition Waveforms Using MOSFETs of
Figure 3
CH1
TEK RUN
TRIG'D
2
5.00V
CH2
500mV BW M 10.0ms A CH1
0.00000 s
5.90V
BW
1
VCC
VCORE
TPC 4. Power-On Start-Up Waveform
0
NUMBER
OF
PARTS
%
–0.5
OUTPUT ACCURACY – % of Nominal
10
15
20
0
0.5
25
5
TA = 25 C
VOUT = 1.65V
TPC 5. Output Accuracy Distribution
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