SC20A Bourns Electronic Solutions, SC20A Datasheet - Page 2

• Manufacturer Part Number: SC20A
• Description: non-isolated DC-DC converter
• Manufacturer: Bourns Electronic Solutions

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4
(9.4 max)
0.37 m
(6.1)
0.24
Note: Component placement may change. Recommended
ax
inches (mm)
0.xx ±0.01 inches
0.xxx ±0.005 inches
keep-out area equals maximum length and width.
0.012 (0.30)
typ pin thickness
(16.51)
0.65
(21.08)
0.83
SC20A-5S3.3
SC20A-5S2.5
SC20A-5S1.9
SC20A-5S1.8
SC20A-5S1.5
SC20A-3S2.5
SC20A-3S1.9
SC20A-3S1.8
SC20A-3S1.5
Add option designators to the end of the part number. Example; SC20A-5S3.3-B
1 2 3 4 5
Option
0.100 (2.54)
(11.43)
0.45
B
F
Z
X
1.400 (35.56)
1.800 (45.72)
3.00 (76.2)
1,2,4
Pin
3
Description
No Remote Sense option removes sense pin
1 % Setpoint Accuracy
-40 °C Operation
Modified pin length followed by three digits (in mils)
All outputs other than 1.5 V V
R
R
Trim up when V
Nominal Output
up
up
Description
V
Remote Sense
(Removed for B option)
Input
out
=
=
(V)
3.3
3.3
3.3
3.3
5
5
5
5
5
V
V
out
out
6 7 8 910
3.176
8.09
- V
- V
Trim Up
nom
nom
Trim
Gnd
Voltage Current
nom
S C 2 0 A S E R I E S
(V)
3.3
2.5
1.9
1.8
1.5
2.5
1.9
1.8
1.5
= 1.5 V
-22 (in kΩ)
-10 (in kΩ)
Electrical Specifications
typ pin width
0.020 (0.51)
R
up
0.123 (3.12)
Pin
5,6
7,8
10
Standard Options
9
(15.24)
nom
0.135 ±0.015
0.60
(3.43 ±0.38)
Output
Description
Ground
V
Trim
Enable
in
(A)
20
20
20
20
20
20
20
20
20
All outputs other than 1.5 V V
R
R
Trim down when V
down
down
100 µf/10 V
=
=
Short-circuit
Current (A)
6.04 V
2.37 Vout-3.176
V
V
V
Trim Down
in
nom
nom
typ
out
27
27
27
27
27
27
27
27
27
V
- V
- V
out
-8.09
out
out
nom
-22 (in kΩ)
= 1.5V
-10 (in kΩ)
R
down
nom
(mV pp)
Customers should verify actual device performance in their specific applications.
Noise
typ
100
100
100
100
100
100
100
100
100
Enable
7 - V
8 - V
10
Remote Sense - 3
in
in
Trim
SC20A
Efficiency
9
Specifications are subject to change without notice.
(%)
typ
V
V
V
89
92
5
out
out
out
Family
- 1
- 2
- 4
HDLV
6
100 µf
10 V
REV. 01/05
V
out