SW001A2B91-SR Lineage Power, SW001A2B91-SR Datasheet - Page 5

• Manufacturer Part Number: SW001A2B91-SR
• Description: DC/DC Converters & Regulators SMT 1.2A, IN 48V OUT 12V, NEGATIVE
• Manufacturer: Lineage Power
• Type: Step Downr

Specifications of SW001A2B91-SR

• Output Current: 1.2A
• Input Voltage: 48V
• Output Voltage: 12V
• Screening Level: Industrial
• Product Length (mm): 24.4mm
• Product Depth (mm): 27.9mm
• Mounting Style: Surface Mount
• Pin Count: 6
• Number Of Outputs: 1
• Package / Case: SMT
• Lead Free Status / RoHS Status: Not Compliant

October 5, 2009
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for additional information.
LINEAGE
Parameter
Remote On/Off Signal Interface
Output Voltage Overshoot
(I
Output Overvoltage Protection
Input Undervoltage Lockout
O
(V
Signal referenced to V
Negative Logic: device code suffix “1”
Logic Low = module On, Logic High = module Off
Positive Logic: No device code suffix required
Logic Low = module Off, Logic High = module On
Turn-On Delay and Rise Times
(I
Case 1: On/Off input is set ON and then input
power is applied (T
V
Case 2: Input power is applied for at least 1
second and then On/Off input is set from OFF to
ON (T
V
=80% of I
Turn-on Threshold
Turn-off Threshold
Hysterisis
Turn-on Threshold
Turn-off Threshold
Hystersis
O
IN
Logic Low - Remote On/Off Current
Logic Low - On/Off Voltage
Logic High Voltage – (Typ = Open Collector)
Logic High maximum allowable leakage current
T
90% of V
T
90% of V
IN
=80% of I
O
=V
=V
rise
rise
= 10% of V
IN, min
= time for V
= time for V
IN, min
delay
POWER
O, max
until V
O, set
O, set
= from instant at which V
to V
O, max
.
, V
O, set
with max ext capacitance
IN, max
, T
O
IN
O
O
= 10% of V
delay
).
A
= 54V, T
to rise from 10% of V
to rise from 10% of V
=25°C)
; open collector or equivalent,
IN-
= from instant at which
terminal)
18-36Vdc & 36-75Vdc Input; 3.3-15Vdc Output; 1-3.5A Output Current
A
=25°C)
O, set
).
IN
=V
IN, min
O, set
O, set
to
to
until
Device
5.0V
3.3V
15V
12V
SW
SW
SW
SC
SC
SC
All
All
All
All
All
All
All
All
Symbol
V
V
V
V
V
V
V
V
V
V
T
T
I
I
Case1
Case2
V
V
T
T
on/off
on/off
O, limit
O, limit
O, limit
O, limit
on/off
on/off
delay
delay
uv/on
uv/off
uv/on
uv/off
rise
rise
hyst
hyst
16.6
13.3
27.5
13.5
Min
-0.7
5.6
3.7
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
30.5
14.5
Typ
5.8
0.1
1.5
2.5
3.0
20
20
33
17
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Max
21.0
16.0
1.0
1.2
7.0
5.4
15
50
50
50
36
18
⎯
⎯
⎯
⎯
⎯
1
3
% V
Unit
mA
μA
ms
ms
ms
ms
V
V
V
V
V
V
V
V
V
V
V
V
O, set
5