UDT020A0X3-SRZ Datasheet, PDF (6/40 Pages) Lineage Power Corporation – 20A Digital Micro DLynxTM:

Preliminary Data Sheet 20A Digital Micro DLynx^TM: Non-isolated DC-DC Power Modules
June 15, 2011
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 20A output
Digital Interface Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter
Conditions
Symbol
Min
Typ
Max
Unit
PMBus Signal Interface Characteristics
Input High Voltage (CLK, DATA)
VIH
2.1
3.6
V
Input Low Voltage (CLK, DATA)
VIL
0.8
V
Input high level current (CLK, DATA)
Input low level current (CLK, DATA)
Output Low Voltage (CLK, DATA, SMBALERT#)
Output high level open drain leakage current
(DATA, SMBALERT#)
IOUT=2mA
VOUT=3.6V
IIH
-10
IIL
-10
VOL
IOH
0
10
μA
10
μA
0.4
V
10
μA
Pin capacitance
CO
0.7
pF
PMBus Operating frequency range
Slave Mode
FPMB
10
400
kHz
Data hold time
Data setup time
Receive Mode
Transmit Mode
tHD:DAT
0
300
ns
tSU:DAT
250
ns
Measurement System Characteristics
Read delay time
tDLY
153
192
231
μs
Output current measurement range
Output current measurement resolution
IRNG
IRES
0
62.5
26
A
mA
Output current measurement gain accuracy
Output current measurement offset
VOUT measurement range
VOUT measurement resolution
VOUT measurement gain accuracy
VOUT measurement offset
VIN measurement range
VIN measurement resolution
VIN measurement gain accuracy
VIN measurement offset
IACC
IOFST
VOUT(rng)
VOUT(res)
VOUT(gain)
VOUT(ofst)
VIN(rng)
VIN(res)
VIN(gain)
VIN(ofst)
0
-2
-3
0
-2
-5.5
16.25
32.5
TBD
TBD
5.5
2
3
14.4
2
1.4
%
A
V
mV
LSB
LSB
V
mV
LSB
LSB
LINEAGE POWER
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