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參數資料
| 型號： | ADP3163JRU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 穩壓器 |
| 英文描述： | 5-Bit Programmable 2-/3-Phase Synchronous Buck Controller |
| 中文描述： | SWITCHING CONTROLLER, 3000 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數： | 2/16頁 |
| 文件大小： | 138K |
| 代理商： | ADP3163JRU |
REV. 0
–2–
ADP3163–SPECIFICATIONS
1
(VCC = 12 V, I
REF
= 150 A, T
A
= 0 C to 70 C, unless otherwse noted.)
Parameter
Symbol
Conditions
Min
T yp
Max
Unit
FEEDBACK INPUT
Accuracy
1.1 V Output
1.6 V Output
1.85 V Output
Line Regulation
Input Bias Current
Crowbar Trip Point
Crowbar Reset Point
Crowbar Response Time
V
FB
1.091
1.587
1.835
1.1
1.6
1.85
0.01
5
120
50
400
1.109
1.613
1.865
V
V
V
%
nA
%
%
ns
V
FB
I
FB
V
CROWBAR
VCC = 10 V to 14 V
50
125
60
% of Nominal Output
% of Nominal Output
Overvoltage to PWM Going Low
115
40
t
CROWBAR
REFERENCE
Output Voltage
Output Current
V
REF
I
REF
2.952
300
3.00
3.048
V
μ
A
VID INPUTS
Input Low Voltage
Input High Voltage
Input Current
Pull-Up Resistance
Internal Pull-Up Voltage
V
IL(VID)
V
IH(VID)
I
VID
R
VID
0.8
V
V
μ
A
k
V
2.0
VID(X) = 0 V
70
43
3.0
90
33
2.7
3.3
OSCILLATOR
Maximum Frequency
2
Frequency Variation
f
CT(MAX)
f
CT
3000
475
850
1100
260
40
kHz
kHz
kHz
kHz
μ
A
μ
A
T
A
= 25
°
C, CT = 150 pF
T
A
= 25
°
C, CT = 68 pF
T
A
= 25
°
C, CT = 47 pF
T
A
= 25
°
C, V
FB
in Regulation
T
A
= 25
°
C, V
FB
= 0 V
575
1000
1300
300
65
675
1250
1500
340
80
CT Charge Current
I
CT
ERROR AMPLIFIER
Output Resistance
Transconductance
Output Current
Maximum Output Voltage
Output Disable Threshold
–3 dB Bandwidth
R
O(ERR)
g
m(ERR)
I
O(ERR)
V
COMP(MAX)
V
COMP(OFF)
BW
ERR
1
2.2
575
3.0
800
500
M
mmho
μ
A
V
mV
kHz
2.0
2.45
FB Forced to 0 V
FB Forced to V
OUT
– 3%
875
COMP = Open
CURRENT SENSE
Threshold Voltage
V
CS(TH)
CS+ = VCC,
FB Forced to V
OUT
– 3%
FB
≤
750 mV
0.8 V
≤
SHARE
≤
1 V
CS+ = CS– = VCC
CS+ – (CS–)
≥
173 mV
143
158
173
mV
80
92
0
1
50
108
5
5
mV
mV
μ
A
ns
Input Bias Current
Response Time
to PWM Going Low
I
CS+
, I
CS–
t
CS
CURRENT SHARING
Output Source Current
Output Sink Current
Maximum Output Voltage
2
mA
μ
A
V
300
3.0
400
V
SHARE(MAX)
FB Forced to V
OUT
– 3%
PHASE CONTROL
Input Low Voltage
Input High Voltage
V
IL(PC)
V
IH(PC)
0.8
V
V
2.0
POWER GOOD COMPARATOR
Undervoltage Threshold
Overvoltage Threshold
Output Voltage Low
Response Time
V
PWRGD(UV)
V
PWRGD(OV)
V
OL(PWRGD)
Percent of Nominal Output
Percent of Nominal Output
I
PWRGD(SINK)
= 1 mA
75
115
80
120
375
250
85
125
525
%
%
mV
ns
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