參數(shù)資料
型號(hào): PDT012A0X3-SRDZ
廠商: LINEAGE POWER LLC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT PACKAGE-17
文件頁數(shù): 35/39頁
文件大?。?/td> 856K
代理商: PDT012A0X3-SRDZ
Preliminary Data Sheet
May 4, 2011
12A Digital Pico DLynxTM: Non-isolated DC-DC Power Modules
3 – 14.4Vdc input; 0.45Vdc to 5.5Vdc output; 12A output current
LINEAGE POWER
5
Feature Specifications (cont.)
Parameter
Device
Symbol
Min
Typ
Max
Units
Turn-On Delay and Rise Times
(VIN=VIN, nom, IO=IO, max , VO to within ±1% of steady state)
Case 1: On/Off input is enabled and then input power is
applied (delay from instant at which VIN = VIN, min until Vo =
10% of Vo, set)
All
Tdelay
1.1
msec
Case 2: Input power is applied for at least one second and
then the On/Off input is enabled (delay from instant at
which Von/Off is enabled until Vo = 10% of Vo, set)
All
Tdelay
700
μsec
Output voltage Rise time (time for Vo to rise from
10% of Vo, set to 90% of Vo, set)
All
Trise
3.1
msec
Output voltage overshoot (TA = 25
oC
VIN= VIN, min to VIN, max,IO = IO, min to IO, max)
With or without maximum external capacitance
3.0
% VO, set
Over Temperature Protection
(See Thermal Considerations section)
All
Tref
150
°C
PMBus Over Temperature Warning Threshold
All
TWARN
130
°C
Tracking Accuracy
(Power-Up: 2V/ms)
All
VSEQ –Vo
100
mV
(Power-Down: 2V/ms)
All
VSEQ –Vo
100
mV
(VIN, min to VIN, max; IO, min to IO, max VSEQ < Vo)
Input Undervoltage Lockout
Turn-on Threshold
All
2.475
3.025
Vdc
Turn-off Threshold
All
2.25
2.75
Vdc
Hysteresis
All
0.25
Vdc
PMBus Adjustable Input Under Voltage Lockout Thresholds
All
2.5
14
Vdc
Resolution of Adjustable Input Under Voltage Threshold
All
500
mV
PGOOD (Power Good)
Signal Interface Open Drain, Vsupply
≤ 5VDC
Overvoltage threshold for PGOOD ON
108
%VO, set
Overvoltage threshold for PGOOD OFF
105
%VO, set
Undervoltage threshold for PGOOD ON
110
%VO, set
Undervoltage threshold for PGOOD OFF
90
%VO, set
Pulldown resistance of PGOOD pin
All
50
Ω
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