ADP3154JRU View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADP3154JRU
Analog Devices
ADP3154JRU Datasheet PDF : 12 Pages
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ADP3154–SPECIFICATIONS (0؇C ≤ TA ≤ +70؇C, VCC =12 V, VIN = 5 V, unless otherwise noted)1
Parameter
Symbol Conditions
Min Typ Max
OUTPUT ACCURACY
1.3 V Output Voltage
2.0 V Output Voltage
3.5 V Output Voltage
OUTPUT VOLTAGE LINE
REGULATION
INPUT DC SUPPLY CURRENT2
Normal Mode
Shutdown
CURRENT SENSE THRESHOLD
VOLTAGE
VID0–VID4 PINS THRESHOLD
Low
High
VO
(Figure 13)
∆VO
ILOAD = 10 A (Figure 2)
VIN = 4.75 V to 5.25 V
IQ
VSD = 0.6 V
TA = +25°C, VID Pins Floating
VSENSE(TH) VSENSE– Forced to VOUT – 3%
VID(TH)
1.283 1.3
1.980 2.0
3.465 3.5
1.317
2.020
3.535
0.05
4.1 5.5
140 250
125 145 165
0.6
2.0
VID0–VID4 PINS INPUT CURRENT
IVID
VID = 0 V
VID0–VID4 PULL-UP RESISTANCE
RVID
CT PIN DISCHARGE CURRENT
I12
TA = +25°C
VOUT in Regulation
VOUT = 0 V
OFF-TIME
tOFF
CT = 150 pF
DRIVER OUTPUT TRANSITION
TIME
POSITIVE POWER GOOD TRIP POINT3
NEGATIVE POWER GOOD TRIP POINT3
tR, tF
VPWRGD
VPWRGD
CL = 7000 pF (Drive 1, 2)
TA = +25°C
% Above Output Voltage
% Below Output Voltage
POWER GOOD RESPONSE TIME
tPWRGD
CROWBAR TRIP POINT
VCROWBAR % Above Output Voltage
ERROR AMPLIFIER
OUTPUT IMPEDANCE
ROERR
ERROR AMPLIFIER
TRANSCONDUCTANCE
gm(ERR)
ERROR AMPLIFIER MINIMUM
OUTPUT VOLTAGE
VCMPMIN VSENSE+ Forced to VOUT + 3%
ERROR AMPLIFIER MAXIMUM
OUTPUT VOLTAGE
VCMPMAX VSENSE+ Forced to VOUT – 3%
ERROR AMPLIFIER BANDWIDTH –3 dB BWERR CMP = Open
LINEAR REGULATOR FEEDBACK
CURRENT
IFB
LINEAR REGULATOR
OUTPUT VOLTAGE
Figure 2,
VO2
RPROG = 35 kΩ, R3 = 20 kΩ, IO2 = 0.5 A
SHUTDOWN (SD) PIN
Low Threshold
High Threshold
Input Current
SDL
SDH
SDIC
Part Active
Part in Shutdown
NOTES
1All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.
2Dynamic supply current is higher due to the gate charge being delivered to the external MOSFETs.
3The trip point is for the output voltage coming into regulation.
Specifications subject to change without notice.
20
1.8
–8
9
3.24
2.0
110
30
65
2
2.45
120
5
–5
500
15
275
2.2
0.8
2.4
500
0.35
3.30
10
220
10
3.2
200
8
24
1
3.38
0.6
Units
V
V
V
%
mA
µA
mV
V
V
µA
kΩ
µA
µA
µs
ns
%
%
µs
%
kΩ
mmho
V
V
kHz
µA
V
V
V
µA
–2–
REV. A
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