ADP3152 查看數據表（PDF） - Analog Devices
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ADP3152 Datasheet PDF : 12 Pages
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ADP3152–SPECIFICATIONS (0؇C ≤ TA ≤ +70؇C, VCC = 12 V, VIN = 5 V, unless otherwise noted)
Parameter
Symbol Conditions
Min Typ Max
OUTPUT ACCURACY
1.8 V Output Voltage
2.8 V Output Voltage
3.5 V Output Voltage
OUTPUT VOLTAGE LINE
REGULATION
OUTPUT VOLTAGE LOAD
REGULATION
INPUT DC SUPPLY CURRENT1
Normal Mode
Shutdown
CURRENT SENSE THRESHOLD
VOLTAGE
VID PINS THRESHOLD
Low
High
VO
With Respect to Nominal
–1.0
1.0
Output Voltage (Figure 13)
–1.0
1.0
–1.0
1.0
∆VO
ILOAD = 10 A (Figure 2)
VIN = 4.75 V to 5.25 V
0.05
∆VO
(Figure 2)
200 mA < ILOAD < 14 A
0.1
IQ
VSD = 0.8 V
TA = +25°C, VID Pins Floating
3.7
4.5
140 250
V8–V7
V7 Forced to VOUT – 3%
V16, V1–V4
125 145 165
0.6
2.0
VID PINS INPUT CURRENT
I16, I1–I4 VID = 0 V
110 220
VID0–VID4 PULL-UP RESISTANCE
RVID
20 30
CT PIN DISCHARGE CURRENT
I9
TA = +25°C
VOUT in Regulation
VOUT = 0 V
65
2
10
OFFTIME
tOFF
CT = 150 pF
1.8 2.45 3.2
DRIVER OUTPUT TRANSITION
TIMES
tR, tF
CL = 7000 pF (Pins 13, 14)
TA = +25°C
120 200
POSITIVE POWER GOOD TRIP POINT VPWRGD Output Coming Into Regulation
5
8
NEGATIVE POWER GOOD TRIP POINT VPWRGD Output Coming Into Regulation –8
–5
POWER GOOD RESPONSE TIME
tPWRGD
500
CROWBAR TRIP POINT
VCROWBAR % Above Output Voltage
9
15
24
ERROR AMPLIFIER
OUTPUT IMPEDANCE
ROERR
145
ERROR AMPLIFIER
TRANSCONDUCTANCE
GMERR
2.2
ERROR AMPLIFIER MINIMUM
OUTPUT VOLTAGE
VCMPMIN V7 Forced to VOUT + 3%
0.8
ERROR AMPLIFIER MAXIMUM
OUTPUT VOLTAGE
VCMPMAX V7 Forced to VOUT – 3%
2.4
ERROR AMPLIFIER BANDWIDTH –3 dB BWERR CMP = Open
500
SHUTDOWN (SD) PIN
Low Threshold
High Threshold
Input Current
SDL
SDH
SDIB
Part Active
Part in Shutdown
0.6
2.0
10
NOTES
1Dynamic supply current is higher due to the gate charge being delivered to the external MOSFETS.
All limits at temperature extremes are guaranteed via correlation using standard quality control methods.
Specifications are subject to change without notice.
Units
%
%
%
%
%
mA
µA
mV
V
V
µA
kΩ
µA
µA
µs
ns
%
%
µs
%
kΩ
mmho
V
V
kHz
V
V
µA
–2–
REV. 0
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