Data Sheet
Pico TLynxTM 6A: Non-isolated DC-DC Power Modules
May 20, 2009
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 6A output current
General Specifications
Parameter
Min
Typ
Max
Unit
Calculated MTBF (IO=IO, max, TA=25°C) Telecordia Issue 2, Method
1 Case 3
34,602,572
1.95 (0.0687)
Hours
g (oz.)
Weight
⎯
⎯
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
Parameter
Device
Symbol
Min
Typ
Max
Unit
On/Off Signal Interface
(VIN=VIN, min to VIN, max ; open collector or equivalent,
Signal referenced to GND)
Device with suffix “4” – Positive Logic (See Ordering
Information)
Logic High (Module ON)
Input High Current
All
All
IIH
10
µA
V
⎯
⎯
Input High Voltage
Logic Low (Module OFF)
Input Low Current
VIH
1.2
VIN,max
All
All
IIL
1
mA
V
⎯
⎯
⎯
Input Low Voltage
VIL
-0.3
0.3
Device Code with no suffix – Negative Logic (See Ordering
Information)
(On/OFF pin is open collector/drain logic input with
external pull-up resistor; signal referenced to GND)
Logic High (Module OFF)
Input High Current
All
All
IIH
―
―
―
1
mA
Input High Voltage
VIH
VIN – 0.8
VIN, max
Vdc
Logic Low (Module ON)
Input low Current
All
All
IIL
―
―
―
0.2
mA
Input Low Voltage
VIL
-0.2
VIN – 1.6
Vdc
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
All
Tdelay
Tdelay
―
―
2
2
―
―
msec
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)
Output voltage Rise time (time for Vo to rise from
10% of Vo, set to 90% of Vo, set)
All
Trise
―
5
―
msec
Output voltage overshoot (TA = 25oC
3.0
% VO, set
VIN= VIN, min to VIN, max,IO = IO, min to IO, max
)
With or without maximum external capacitance
Over Temperature Protection
All
All
Tref
140
°C
(See Thermal Considerations section)
Sequencing Delay time
Delay from VIN, min to application of voltage on SEQ
pin
TsEQ-delay
10
msec
Tracking Accuracy
(Power-Up: 2V/ms)
APTH
APTH
VSEQ –Vo
VSEQ –Vo
100
100
mV
mV
(Power-Down: 2V/ms)
(VIN, min to VIN, max; IO, min to IO, max VSEQ < Vo)
LINEAGE POWER
4