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ADP2165ACPZ-1.2-R7 Scheda tecnica(PDF) 4 Page - Analog Devices

Il numero della parte ADP2165ACPZ-1.2-R7
Spiegazioni elettronici  5.5 V, 5 A/6 A, High Efficiency, Step-Down DC-to-DC Regulators with Output Tracking
PDF  23 Pages
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Produttore elettronici  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP2165ACPZ-1.2-R7 Scheda tecnica(HTML) 4 Page - Analog Devices

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ADP2165/ADP2166
Data Sheet
Rev. B | Page 4 of 23
SPECIFICATIONS
VPVIN = VAVIN = 5 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise
noted.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
PVIN AND AVIN
VPVIN Voltage Range
VPVIN
2.7
5.5
V
VAVIN Voltage Range
VAVIN
2.7
5.5
V
Quiescent Current
IQ
No switching, fSW = 600 kHz
2
10
mA
Shutdown Current
ISHDN
EN = 0 V
25
150
µA
VAVIN Undervoltage Lockout Threshold
UVLO
VAVIN rising
2.6
2.7
V
VAVIN falling
2.35
2.5
V
FB
FB Regulation Voltage
VFB
VPVIN = 2.7 V to 5.5 V
0.594
0.6
0.606
V
Fixed Output Version
VOUT
−1
+1
%
FB Bias Current
IFB
0.01
0.1
µA
ERROR AMPLIFIER (EA)
Transconductance
gm
430
500
570
µS
EA Source Current
ISOURCE
75
µA
EA Sink Current
ISINK
85
µA
INTERNAL REGULATOR (VREG)
VREG Voltage
3.1
3.3
3.5
V
Dropout Voltage
IVREG = 10 mA
140
mV
Regulator Current Limit
50
mA
SW
High-Side On Resistance1
VBST − VSW = 5 V
19
29
mΩ
VBST − VSW = 3.3 V
22
34
mΩ
Low-Side On Resistance1
VPVIN = 5 V
15
23
mΩ
VPVIN = 3.3 V
16
26
mΩ
High-Side Peak Current Limit
ADP2165
6.5
8
9.5
A
ADP2166
7.5
9
10.5
A
Low-Side Negative Current Limit
2.4
A
SW Minimum Off Time2
tOFF_MIN
100
ns
SW Minimum On Time2
tON_MIN
100
ns
OSCILLATOR (RT)
Switching Frequency
fSW
RT pin floating
525
620
715
kHz
RT pin connected to VREG
1.08
1.2
1.32
MHz
RRT = 95.3 kΩ
500
590
680
kHz
Switching Frequency Range
250
1400
kHz
SYNC
Synchronization Range
250
1400
kHz
SYNC Minimum Pulse Width
100
ns
SYNC Minimum Off Time
100
ns
SYNC Input High Voltage
1.3
V
SYNC Input Low Voltage
0.4
V
SOFT START (SS)
SS Pull-Up Current
ISS
2.7
3.5
4.3
µA
TRK
TRK Input Voltage Range
0
600
mV
TRK-to-FB Offset Voltage
TRK = 300 mV to 500 mV
−9
+9
mV
TRK Input Bias Current
100
nA



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