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ADP5014ACPZ-R7 数据表(PDF) 6 Page - Analog Devices

部件名 ADP5014ACPZ-R7
功能描述  Integrated Power Solution with Quad Low Noise Buck Regulators
PDF  34 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADP5014ACPZ-R7 数据表(HTML) 6 Page - Analog Devices

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ADP5014
Data Sheet
Rev. A | Page 6 of 34
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Soft Start Time
tSS2
2
ms
Timer ×1 option
16
ms
Timer ×8 option
Programmable Soft Start Range
2
16
ms
Hiccup Time
tHICCUP2
7 × tSS2
ms
COUT Discharge Switch On
Resistance
RDIS2
85
Ω
CHANNEL 3 SYNC BUCK REGULATOR
Load Current
ILOAD3
2
A
Output Characteristics
VFB3 Voltage Accuracy
−40°C ≤ TJ ≤ +125°C
VFB3
−0.6
+0.6
%
VSET3 = VREF
−1.0
+1.0
%
VSET3 = ½ × VREF
Feedback Bias Current
IFB3
0.1
µA
VSET3 Bias Current
IVSET3
0.1
µA
SW3 Pin
High-Side Power FET On
Resistance
RDS(ON)3H
95
135
mΩ
Pin to pin measurement
Low-Side Power FET On
Resistance
RDS(ON)3L
73
110
mΩ
Pin to pin measurement
Current-Limit Threshold
ITH(ILIM3)
2.5
3.5
4.5
A
RCFG1 = 0 kΩ
1.2
1.8
2.4
A
RCFG1 = 17.8 kΩ
Minimum On Time
tMIN_ON3
60
90
ns
fSW = 500 kHz to 2.5 MHz
Minimum Off Time
tMIN_OFF3
50
80
ns
fSW = 500 kHz to 2.5 MHz
Error Amplifier, COMP3 Pin
EA Transconductance
gm3
700
800
900
µS
Soft Start Time
tSS3
2
ms
Timer ×1 option
16
ms
Timer ×8 option
Programmable Soft Start Range
2
16
ms
Hiccup Time
tHICCUP3
7 × tSS3
ms
COUT Discharge Switch On Resistance
RDIS3
85
Ω
CHANNEL 4 SYNC BUCK REGULATOR
Load Current
ILOAD4
2
A
Output Characteristics
VFB4 Voltage Accuracy
−40°C ≤ TJ ≤ +125°C
VFB4
−0.6
+0.6
%
VSET4 = VREF
−1.0
+1.0
%
VSET4 = ½ × VREF
Feedback Bias Current
IFB4
0.1
µA
VSET4 Bias Current
IVSET4
0.1
μA
SW4 Pin
High-Side Power FET On
Resistance
RDS(ON)4H
95
135
mΩ
Pin to pin measurement
Low-Side Power FET On
Resistance
RDS(ON)4L
73
110
mΩ
Pin to pin measurement
Current-Limit Threshold
ITH(ILIM4)
2.5
3.5
4.5
A
RCFG1 = 0 kΩ
1.2
1.8
2.4
A
RCFG1 = 17.8 kΩ
Minimum On Time
tMIN_ON4
60
90
ns
fSW = 500 kHz to 2.5 MHz
Minimum Off Time
tMIN_OFF4
50
80
ns
fSW = 500 kHz to 2.5 MHz
Error Amplifier, COMP4 Pin
EA Transconductance
gm4
700
800
900
µS
Soft Start Time
tSS4
2
ms
Timer ×1 option
16
ms
Timer ×8 option
Programmable Soft Start Range
2
16
ms
Hiccup Time
tHICCUP4
7 × tSS4
ms
COUT Discharge Switch On Resistance
RDIS4
85
Ω



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