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LTC3613 Datasheet(PDF) 4 Page - Analog Devices

Part # LTC3613
Description  25A Monolithic Synchronous DC/DC Step-Down Converter with PMBus Interface
PDF  44 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTC3613 Datasheet(HTML) 4 Page - Analog Devices

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LTC7131-1
4
Rev. 0
For more information www.analog.com
The l denotes the specifications which apply over the specified operating
junction temperature range, VIN = 12V unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VMODE
Discontinuous Mode Threshold
0.7
1
1.3
V
tON(MIN)
Minimum On-Time
35
ns
tOFF(MIN)
Minimum Off-Time
100
ns
RTOP
Top Power NMOS On Resistance
7.3
mΩ
RBOTTOM
Bottom Power NMOS On Resistance
2.1
mΩ
θCLKOUT
Relative Phase of CLKOUT
MODE/SYNC = 0V (Note 6)
180
Deg
PGOOD
VPGOOD,DEFAULT Default PGOOD Threshold
VPGLIM = INTVCC, VOUT >1V
±8
±10
±12
%
VPGOOD,PROGRAM Program PGOOD Threshold
VPGLIM/VREF = 0.19, VOUT ≥ 1V
VPGLIM/VREF = 0.38
±6
±13
7.5
15
±9
±17
%
%
ILEAK
PGOOD Leakage Current
±5
µA
VOL
PGOOD Output Low Voltage
IOUT = 3mA
0.1
0.3
V
tPGFD
PGOOD Filter Delay
PGFD = 0V
PGFD = 0.65V
PGFD = Open
150
1.0
17
190
1.6
24
250
2.2
32.5
µs
ms
ms
INTVCC Linear Regulator
VINTVCC
Internal VCC Voltage
6 < VIN < 20V
4.8
5
5.2
V
VLDO_INT
VINTVCC Load Regulation
ICC = 0mA to 100mA
0.5
%
Output Voltage Readback
N
Resolution
LSB Step Size
13
0.5
Bits
mV
VF/S
Full Scale Output Voltage
(Note 9)
16.4
V
VOUT_TUE
Total Unadjusted Error
LTC7131R-1
l
±1
±0.5
%
%
tCONVERT
Conversion Time
40
ms
Input Voltage Readback
N
Resolution
LSB Step Size
13
4
Bits
mV
VF/S
Full Scale Input Voltage
(Note 9)
131
V
VIN_TUE
Total Unadjusted Error
l
±1.5
%
tCONVERT
Conversion Time
40
ms
Output Current Readback
N
Resolution
LSB Step Size
13
10
Bits
mA
VF/S
Full Scale Output Current
±82
A
IOUT_TUE
Total Unadjusted Error
±10
%
tCONVERT
Conversion Time
40
ms
Input Current Readback
N
Resolution
LSB Step Size
13
10
Bits
mA
VF/S
Full Scale Input Current
±82
A
IIN_TUE
Total Unadjusted Error
±10
%
tCONVERT
Conversion Time
40
ms
ELECTRICAL CHARACTERISTICS



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