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ADP5052ACPZ-R7 Datasheet(HTML) 6 Page - Analog Devices

Part No. ADP5052ACPZ-R7
Description  5-Channel Integrated Power Solution with Quad Buck Regulators and 200 mA LDO Regulator
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADP5052ACPZ-R7 Datasheet(HTML) 6 Page - Analog Devices

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ADP5052
Data Sheet
Rev. 0 | Page 6 of 40
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
Error Amplifier (EA), COMP2 Pin
EA Transconductance
gm2
310
470
620
µS
Soft Start
Soft Start Time
tSS2
2.0
ms
SS12 connected to VREG
Programmable Soft Start Range
2.0
8.0
ms
Hiccup Time
tHICCUP2
7 × tSS2
ms
COUT Discharge Switch On Resistance
RDIS2
250
CHANNEL 3 SYNC BUCK REGULATOR
FB3 Pin
Fixed Output Options
VOUT3
1.20
1.80
V
Fuse trim
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
RDSON(3H)
225
mΩ
Pin-to-pin measurement
Low-Side Power FET
On Resistance
RDSON(3L)
150
mΩ
Pin-to-pin measurement
Current-Limit Threshold
ITH(ILIM3)
1.7
2.2
2.55
A
Minimum On Time
tMIN_ON3
90
120
ns
fSW = 250 kHz to 1.4 MHz
Minimum Off Time
tMIN_OFF3
1/9 × tSW
ns
fSW = 250 kHz to 1.4 MHz
Error Amplifier (EA), COMP3 Pin
EA Transconductance
gm3
310
470
620
µS
Soft Start
Soft Start Time
tSS3
2.0
ms
SS34 connected to VREG
Programmable Soft Start Range
2.0
8.0
ms
Hiccup Time
tHICCUP3
7 × tSS3
ms
COUT Discharge Switch On Resistance
RDIS3
250
CHANNEL 4 SYNC BUCK REGULATOR
FB4 Pin
Fixed Output Options
VOUT4
2.5
5.5
V
Fuse trim
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
RDSON(4H)
225
mΩ
Pin-to-pin measurement
Low-Side Power FET
On Resistance
RDSON(4L)
150
mΩ
Pin-to-pin measurement
Current-Limit Threshold
ITH(ILIM4)
1.7
2.2
2.55
A
Minimum On Time
tMIN_ON4
90
120
ns
fSW = 250 kHz to 1.4 MHz
Minimum Off Time
tMIN_OFF4
1/9 × tSW
ns
fSW = 250 kHz to 1.4 MHz
Error Amplifier (EA), COMP4 Pin
EA Transconductance
gm4
310
470
620
µS
Soft Start
Soft Start Time
tSS4
2.0
ms
SS34 connected to VREG
Programmable Soft Start Range
2.0
8.0
ms
Hiccup Time
tHICCUP4
7 × tSS4
ms
COUT Discharge Switch On Resistance
RDIS4
250


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