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ADP5053ACPZ-R7 数据表(PDF) 7 Page - Analog Devices

部件名 ADP5053ACPZ-R7
功能描述  Integrated Power Solution with Quad Buck
PDF  37 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

ADP5053ACPZ-R7 数据表(HTML) 7 Page - Analog Devices

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ADP5053
Data Sheet
Rev. B | Page 6 of 36
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
Ω
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
Ω
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
Adjustable voltage
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
Ω



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