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ADP2164ACPZ-2.5-R7 데이터시트(PDF) 3 Page - Analog Devices

부품명 ADP2164ACPZ-2.5-R7
상세설명  6.5 V, 4 A, High Efficiency
PDF  20 Pages
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제조업체  AD [Analog Devices]
홈페이지  http://www.analog.com
Logo AD - Analog Devices

ADP2164ACPZ-2.5-R7 데이터시트(HTML) 3 Page - Analog Devices

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Data Sheet
ADP2164
Rev. 0 | Page 3 of 20
SPECIFICATIONS
VIN = PVIN = 3.3 V, EN high, SYNC high, TJ = −40°C to +125°C, unless otherwise noted. Typical values are at TJ = 25°C.
Table 1.
Parameter
Symbol
Test Conditions/Comments
Min
Typ
Max
Unit
VIN AND PVIN PINS
VIN Voltage Range
VIN
2.7
6.5
V
PVIN Voltage Range
PVIN
2.7
6.5
V
Quiescent Current
IVIN
No switching
895
1100
μA
Shutdown Current
ISHDN
VIN = PVIN = 6.5 V, EN = GND
9
12
μA
VIN Undervoltage Lockout Threshold
UVLO
VIN rising
2.6
2.7
V
VIN falling
2.4
2.5
V
OUTPUT CHARACTERISTICS
Specified by the circuit in Figure 42
Load Regulation
IO = 0 A to 4 A
0.05
%/A
Line Regulation
IO = 2 A
0.05
%/V
FB PIN
FB Regulation Voltage
VFB
TJ = −40°C to +125°C
0.591
0.6
0.609
V
FB Bias Current
IFB
0.01
0.1
μA
SW PIN
High-Side On Resistance1
VIN = PVIN = 3.3 V, ISW = 500 mA
35
52
70
mΩ
VIN = PVIN = 5 V, ISW = 500 mA
30
43
55
mΩ
Low-Side On Resistance1
VIN = PVIN = 3.3 V, ISW = 500 mA
24
32
40
mΩ
VIN = PVIN = 5 V, ISW = 500 mA
20
29
35
mΩ
SW Peak Current Limit
High-side switch, PVIN = 3.3 V
5
6.2
7.4
A
SW Maximum Duty Cycle
Full frequency
100
%
SW Minimum On Time2
Full frequency
100
ns
TRK PIN
TRK Input Voltage Range
0
600
mV
TRK to FB Offset Voltage
TRK = 0 mV to 500 mV
−15
+15
mV
TRK Input Bias Current
100
nA
FREQUENCY
Switching Frequency
fS
RT = VIN
1.08
1.2
1.32
MHz
RT = GND
540
600
660
kHz
RT = 91 kΩ
480
600
720
kHz
Switching Frequency Range
500
1400
kHz
RT Pin Input High Voltage
1.2
V
RT Pin Input Low Voltage
0.45
V
SYNC PIN
Synchronization Range
0.5
1.4
MHz
Minimum Pulse Width
100
ns
Minimum Off Time
100
ns
Input High Voltage
1.2
V
Input Low Voltage
0.4
V
PGOOD PIN
Power-Good Range
FB rising threshold
105
110
115
%
FB rising hysteresis
2.5
%
FB falling threshold
85
90
95
%
FB falling hysteresis
2.5
%
Power-Good Deglitch Time
From FB to PGOOD
16
Clock
cycles
Power-Good Leakage Current
VPGOOD = 5 V
0.1
1
μA
Power-Good Output Low Voltage
IPGOOD = 1 mA
170
220
mV



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