ADP3170JRU Analog Devices, ADP3170JRU Datasheet - Page 2

• Manufacturer Part Number: ADP3170JRU
• Description: VRM 8.5 Compatible Single Phase Core Controller
• Manufacturer: Analog Devices

ADP3170–SPECIFICATIONS
Parameter
FEEDBACK INPUT
REFERENCE
VID INPUTS
SHUTDOWN INPUT
OSCILLATOR
ERROR AMPLIFIER
CURRENT SENSE
OUTPUT DRIVERS
LINEAR REGULATOR
Output Accuracy
Line Regulation
Input Bias Current
Crowbar Trip Point
Crowbar Reset Point
Crowbar Response Time
Output Voltage
Output Current
Input Low Voltage
Input High Voltage
Input Current
Pull-up Resistance
Internal Pull-up Voltage
Input Low Voltage
Input High Voltage
Input Current
Off Time
CT Charge Current
Output Resistance
Transconductance
Output Current
Maximum Output Voltage
Output Disable Threshold
–3 dB Bandwidth
Threshold Voltage
Input Bias Current
Response Time
Output Resistance
Output Transition Time
Feedback Current
LR Feedback Voltage
Driver Output Voltage
1.05 V Output
1.5 V Output
1.825 V Output
Symbol
V
I
V
t
V
I
V
V
I
R
V
V
I
I
R
g
I
V
V
BW
V
I
t
R
t
I
V
V
FB
CROWBAR
REF
VID
SD
CT
O(ERR)
CS+
CS
R
LRFB
m(ERR)
V
FB
CROWBAR
REF
IL(VID)
IH(VID)
VID
IL(SD)
IH(SD)
O(ERR)
COMP(MAX)
COMP(OFF)
CS(TH)
O(DRV[X])
LRFB
LRDRV
, t
OUT
ERR
, I
F
CS–
1
Conditions
Figure 1
Figure 1
Figure 1
VCC = 10 V to 14 V
% of Nominal DAC Voltage
% of Nominal DAC Voltage
Overvoltage to DRVL Going High
VID(X) = 0 V
T
T
T
FB = 0
FB Forced to V
COMP = Open
FB Forced to V
FB
0.8 V
CS+ = CS– = V
CS+ – (CS–)
to DRVH going low
I
C
Figure 2, VCC = 4.5 V to 12.6 V
VCC = 4.5 V, V
L
A
A
A
L
= 50 mA
(VCC = 12 V, I
= 25 C, CT = 200 pF
= 25 C, V
= 25 C, V
= 3000 pF
0.45 V
COMP 1 V
OUT
OUT
OUT
OUT
87 mV
REF
OUT
LRFB(X)
in Regulation
= 0 V
= 150 A, T
– 3%
– 3%
= 0 V
A
= 0 C to 70 C, unless otherwise noted.)
Min
1.039
1.485
1.807
115
40
2.937
300
2.3
2.75
2.0
3.5
130
25
2.05
600
69
35
1.75
4.2
Typ
1.05
1.5
1.825
0.06
5
120
50
400
3.0
300
16
3.1
4.0
150
35
1
2.2
625
3.0
750
500
78
45
1
0.5
50
4.5
75
0.3
1.8
Max
1.061
1.515
1.843
50
125
60
3.048
0.8
425
3.4
0.8
1
4.5
170
45
2.35
900
87
54
5
5
1
1.85
Unit
V
V
V
%
nA
%
%
ns
V
V
V
k
V
V
V
M
mmho
V
mV
kHz
mV
mV
mV
ns
ns
V
V
A
A
A
s
A
A
A
A
A