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DA9062 датащи(PDF) 21 Page - Dialog Semiconductor

номер детали DA9062
подробное описание детали  Entry level PMIC for applications requiring up to 8.5 A
PDF  93 Pages
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производитель  DIALOG [Dialog Semiconductor]
домашняя страница  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9062 датащи(HTML) 21 Page - Dialog Semiconductor

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DA9062
Entry level PMIC for applications requiring up to 8.5 A
Datasheet
Revision 3.2
18-Feb-2015
21 of 93
© 2016 Dialog Semiconductor
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
PMOS ON resistance
RPMOS
Including pin and routing
VSYS = 3.6 V
150
m
Ω
NMOS ON resistance
RNMOS
Including pin and routing
VSYS = 3.6 V
60
m
Ω
PFM mode
Output voltage
VBUCK_PFM
Programmable in 10 mV steps.
Output voltages below 0.7 V
force the buck to stay in PFM
mode.
0.53
1.8
V
Mode transition current
threshold (PFM to PWM)
in AUTO mode
IAUTO_THR
VIN = 3.6 V, VBUCK = 1.35 V
RTRACK ~ 45 mΩ
including bondwire, PCB and
inductor ESR
400
mA
Output current
IOUT_PFM
300
mA
Current limit
ILIM_PFM
1000
mA
Quiescent current
IQ_PFM
Forced PFM mode, IOUT = 0 mA
22
25
µA
AUTO mode, IOUT = 0 mA
30
35
Mode transition time
tAUTO
AUTO mode
6
µs
VTT mode
Input voltage
VDD
2.8
5.5
V
Output capacitor
COUT
Including voltage and
temperature coefficient
-50%
2 * 47
+30%
µF
Output capacitor ESR
RCOUT_ESR
f > 100 kHz
including wiring parasitics
7.5
25
m
Inductor value
LBUCK
0.25
µH
Inductor resistance
RL_DCR
80
120
m
Output voltage
VBUCK
VBUCK = VDDQ/2
0.675
1.3
V
Output voltage accuracy
VBUCK_ACC
Relative to VTTR
including static line/load
regulation and voltage ripple.
-3%
+4%
Output current
IOUT
VBUCK = 0.675 V
±450
mA
VBUCK = 0.700 V
±550
VBUCK = 0.750 V
±700
Transient load regulation
VTR_LOAD
VDD = 3.6 V, VBUCK = 0.675 V
IOUT = +10 mA to +1.0 A
IOUT = -450 to -10 mA
dI/dt = 3 A/µs
L = 0.25 µH
25
40
mV
VDD = 3.6 V, VBUCK = 0.675 V
IOUT = +1 A to +10 mA
IOUT = -10 to -450 mA
dI/dt = 3 A/µs
L = 0.25 µH
35
50
VDD = 3.6 V, VBUCK = 0.75 V
IOUT = +10 mA to +1.0 A
IOUT = -700 to -10 mA
dI/dt = 3 A/µs
L = 0.25 µH
25
40



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