ADP3160 Ver la hoja de datos (PDF) - Analog Devices
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ADP3160 Datasheet PDF : 16 Pages
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ADP3160/ADP3167–SPECIFICATIONS1 (VCC = 12 V, IREF = 150 A, TA = 0؇C to 70؇C,
unless otherwise noted.)
Parameter
FEEDBACK INPUT
Accuracy
1.1 V Output
1.475 V Output
1.85 V Output
Line Regulation
Input Bias Current
Crowbar Trip Threshold
Crowbar Reset Threshold
Crowbar Response Time
REFERENCE
Output Voltage
Output Current
VID INPUTS
Input Low Voltage
Input High Voltage
Input Current
Pull-Up Resistance
Internal Pull-Up Voltage
OSCILLATOR
Maximum Frequency2
Frequency Variation
CT Charge Current
ERROR AMPLIFIER
Output Resistance
Transconductance
Output Current
Maximum Output Voltage
Output Disable Threshold
–3 dB Bandwidth
CURRENT SENSE
Current Limit Threshold Voltage
Current Limit Foldback Voltage
DVCOMP /DVCS
Input Bias Current
Response Time
POWER GOOD COMPARATOR
Undervoltage Threshold
Overvoltage Threshold
Output Voltage Low
Response Time
Symbol Conditions
Min Typ Max Unit
VFB
⌬VFB
IFB
VCROWBAR
tCROWBAR
See Figure 1
See Figure 1
See Figure 1
VCC = 10 V to 14 V
Percent of Nominal Output
Percent of Nominal Output
Overvoltage to PWM Going Low
VREF
IREF
VIL(VID)
VIH(VID)
IVID
RVID
VID(X) = 0 V
1.091 1.1 1.109 V
1.463 1.475 1.487 V
1.835 1.85 1.865 V
0.05
%
5 50
nA
114 124 134
%
50 60 70
%
300
ns
2.952 3.0 3.048 V
300
mA
0.6
V
2.2
V
180 250
mA
20 28
kW
4.5 5.0 5.5
V
fCT(MAX)
⌬fCT
ICT
TA = 25∞C, CT = 91 pF
TA = 25∞C, VFB in Regulation
TA = 25∞C, VFB = 0 V
2000
430 500 570
130 150 170
26 36 46
RO(ERR)
gm(ERR)
IO(ERR)
VCOMP(MAX)
VCOMP(OFF)
BWERR
VFB = 0 V
FB Forced to VOUT – 3%
ADP3160
ADP3167
COMP = Open
200
2.0 2.2 2.45
1
3.0
560 720 800
640 800 880
500
VCS(CL)
VCS(FOLD)
nI
ICS+, ICS–
tCS
ADP3160, CS+ = VCC
FB Forced to VOUT – 3%
ADP3167, CS+ = VCC
FB Forced to VOUT – 3%
0.8 V £ COMP £ 1 V
ADP3160, FB £ 375 mV
ADP3167, FB £ 750 mV
ADP3160, 1 V £ VCOMP £ 3 V
ADP3167, 1 V £ VCOMP £ 3 V
CS+ = CS– = VCC
ADP3160, CS+ – (CS–) ≥ 172 mV
to PWM Going Low
ADP3167, CS+ – (CS–) ≥ 89 mV
to PWM Going Low
142 157 172
69 79 89
0 15
75 95 115
37 47 58
12.5
25
0.5 5
50
50
kHz
kHz
mA
mA
kW
mmho
mA
V
mV
mV
kHz
mV
mV
mV
mV
mV
V/V
V/V
mA
ns
ns
VPWRGD(UV)
VPWRGD(OV)
VOL(PWRGD)
% Nominal Output
% Nominal Output
IPWRGD(SINK) = 100 mA
FB Going High
FB Going Low
76 82 88
%
114 124 134
%
30 200
mV
2
ms
200
ns
–2–
REV. B
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