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ADP5054ACPZ-R7 Datasheet(PDF) 6 Page - Analog Devices

No. de pieza ADP5054ACPZ-R7
Descripción Electrónicos  Quad Buck Regulator Integrated Power Solution
PDF  31 Pages
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Fabricante Electrónico  AD [Analog Devices]
Página de inicio  http://www.analog.com
Logo AD - Analog Devices

ADP5054ACPZ-R7 Datasheet(HTML) 6 Page - Analog Devices

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ADP5054
Data Sheet
Rev. B | Page 6 of 31
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Soft Start
Soft Start Time
tSS2
2.0
ms
CFG12 connected to ground
Programmable Soft Start Range
2.0
16.0
ms
Hiccup Time
tHICCUP2
7 × tSS1
ms
COUT Discharge Switch On Resistance
RDIS2
250
Ω
CHANNEL 3 SYNC BUCK REGULATOR
FB3 Pin
Adjustable Feedback Voltage
VFB3
0.800
V
Feedback Voltage Accuracy
VFB3(DEFAULT)
−0.55
+0.55
%
TJ = 25°C
−1.25
+1.0
%
0°C ≤ TJ ≤ 85°C
−1.5
+1.5
%
−40°C ≤ TJ ≤ +125°C
Feedback Bias Current
IFB3
0.1
µA
Adjustable voltage
SW3 Pin
High-Side Power FET On Resistance
RDS(ON)_3H
125
mΩ
Pin-to-pin measurement
Low-Side Power FET On Resistance
RDS(ON)_3L
80
mΩ
Pin-to-pin measurement
Current-Limit Threshold
ITH(ILIM3)
3.5
4.66
5.5
A
Minimum On Time
tMIN_ON3
95
125
ns
fSW = 250 kHz to 2.0 MHz
Minimum Off Time
tMIN_OFF3
1/9 × tSW
ns
fSW = 250 kHz to 2.0 MHz
Error Amplifier (EA), COMP3 Pin
EA Transconductance
gm3
310
465
620
µS
Soft Start
Soft Start Time
tSS3
2.0
ms
CFG34 connected to ground
Programmable Soft Start Range
2.0
16.0
ms
Hiccup Time
tHICCUP3
7 × tSS3
ms
COUT Discharge Switch On Resistance
RDIS3
250
Ω
CHANNEL 4 SYNC BUCK REGULATOR
FB4 Pin
Adjustable Feedback Voltage
VFB4
0.800
V
Feedback Voltage Accuracy
VFB4(DEFAULT)
−0.55
+0.55
%
TJ = 25°C
−1.25
+1.0
%
0°C ≤ TJ ≤ 85°C
−1.5
+1.5
%
−40°C ≤ TJ ≤ +125°C
Feedback Bias Current
IFB4
0.1
µA
SW4 Pin
High-Side Power FET On Resistance
RDS(ON)_4H
125
mΩ
Pin-to-pin measurement
Low-Side Power FET On Resistance
RDS(ON)_4L
80
mΩ
Pin-to-pin measurement
Current-Limit Threshold
ITH(ILIM4)
3.5
4.66
5.5
A
Minimum On Time
tMIN_ON4
95
125
ns
fSW = 250 kHz to 2.0 MHz
Minimum Off Time
tMIN_OFF4
1/9 × tSW
ns
fSW = 250 kHz to 2.0 MHz
Error Amplifier (EA), COMP4 Pin
EA Transconductance
gm4
310
465
620
µS
Soft Start
Soft Start Time
tSS4
2.0
ms
CFG34 connected to ground
Programmable Soft Start Range
2.0
16.0
ms
Hiccup Time
tHICCUP4
7 × tSS3
ms
COUT Discharge Switch On Resistance
RDIS4
250
Ω



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