PL
IA
NT
Features
S
CO
M
■
*R
oH
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SIP (Single in-line package)
Output voltage programmable from
0.75 Vdc to 3.6 Vdc via external resistor
10 A output current
Up to 95 % efficiency
Small size, low profile
Cost-efficient
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Low output ripple and noise
High reliability
Remote on/off
Output overcurrent protection
(non-latching)
Optional sequencing function
SX(T)10A-3-5SA SIP Non-Isolated Power Module
Description
Bourns® SX(T)10A-3-5SA is a non-isolated DC-DC converter offering designers a cost and space-efficient solution with standard
features such as sequencing, remote on/off, precisely regulated programmable output voltage and overcurrent protection.
Specifications
Parameter
Min.
Nom.
Max.
Units
5.5
10.0
Vdc
Adc
2.4
0.4
Vin
Vdc
Vdc
0.75
3.63
0.0
10.0
Vdc
Adc
% Vo, set
Notes
INPUT
Voltage
2.4
Current
Remote: ON/OFF
Low or Open =
High =
Standard
On
Off
OUTPUT
Voltage Adjustment Range
Current
Voltage Setpoint Accuracy
Line Regulation
Load Regulation
Temperature Regulation
Ripple (pk-pk) (20 MHz Bandwidth)
Ripple (rms)
E
T
E
L
O
S
B
O
-P option
Off
On
-2.0
2.0
0.3
% Vo, set
0.4
% Vo, set
0.4
% Vo, set
10 µA max.
1 mA max.
25
50
mVpk-pk
1 µF ceramic//10 µF tantalum capacitors
8
15
mVrms
1 µF ceramic//10 µF tantalum capacitors
1 µF ceramic//10 µF tantalum capacitors
Dynamic Load Response:
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
200
25
mV
µs
50 % to 100 % Load or 100 % to 50 % Load;
(∆i/∆t = 2.5 A/µs; 25 °C)
100
100
mV
µs
2 x 150 µF polymer capacitors
GENERAL
MTBF
10,000
kHrs
Operating Temperature
-40
+85
Storage Temperature
-55
+125
Switching Frequency
Efficiency
(Vin = 5 Vdc, TA= 25 °C, Full Load)
°C
°C
300
kHz
82.5
%
88.0
%
89.5
%
91.0
%
93.0
%
95.0
%
Vo,set = 0.75 Vdc
Vo,set = 1.2 Vdc
Vo,set = 1.5 Vdc
Vo,set = 1.8 Vdc
Vo,set = 2.5 Vdc
Vo,set = 3.3 Vdc
Applications
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Intermediate Bus architecture
Distributed power applications
Workstations and servers
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Telecom equipment
Enterprise networks including LANs/WANs
Latest generation ICs (DSP, FPGA, ASIC) and microprocessor powered applications
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
Output Voltage Programming
Via external trim resistor between Trim and GND:
Rtrim =
[
Via application of external voltage between Trim and GND:
]
21.07
- 5.11 kΩ
Vo - 0.7525
Vtrim = (0.7 - 0.1698 x {Vo - 0.7525})
SX(T)10A-3-5SA SIP Non-Isolated Power Module
Product Dimensions
BACK VIEW OF BOARD
SIDE VIEW
50.8
(2.00)
12.7
(0.50)
7.43
MAX.
(0.293)
12.32
(0.485)
1
2
3
4
5
6
7
8
B* 9
6.96
REF.
(0.274)
L1 (REF.)
11 PINS
0.38
0.64
X
(0.025) (0.015)
10
7.6
(0.30)
1.28
(0.050)
2.54
(0.100)
5.08
(0.200)
7.62
(0.300)
10.16
(0.400)
E
T
E
L
O
S
B
O
0.64
(0.025)
35.56
(1.400)
38.10
(1.500)
40.64
(1.600)
43.18
(1.700)
45.72
(1.800)
48.26
(1.900)
6.32
(0.249)
DIMENSIONS:
MM
(INCHES)
TOLERANCES:
0.5
(0.02)
0.25
DECIMAL .XX ±
(0.010)
DECIMAL .X ±
*Pin Stuffed with SXT10A option only, absent with SX10A standard
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
SX(T)10A-3-5SA SIP Non-Isolated Power Module
Recommended Hole Pattern
Pinout Detail
50.8
(2.00)
1.3
(0.05)
1
2
3
4
5
1.27
(0.050)
2.54
(0.100)
5.08
(0.200)
7.62
(0.300)
10.16
(0.400)
6
7
8
B*
9
10
OUTLINE AREA
PIN
FUNCTION
1
VOUT
7.9
(0.31)
1.09
(0.043)
PLATED
THROUGH-HOLE
1.63
(0.064)
PAD SIZE
BOTH SIDES
2
VOUT
3
SENSE
4
VOUT
5
GND
6
GND
7
VIN
E
T
E
L
O
S
B
O
8
VIN
B (optional)
SEQ
35.56
(1.400)
38.10
(1.500)
40.64
(1.600)
43.18
(1.700)
45.72
(1.800)
48.26
(1.900)
9
TRIM
10
ON/OFF
*Hole required with SXT10A option only, not required with SX10A standard
How to Order
Derating Output Current vs. Local Ambient Temp & Airflow
S X (T) 10A - 3-5 S A (-P)
Internal Identifier
Identifies Sequencing Pin Function
Output Current (Amps)
Input Voltage (V)
12.00
NC
8.00
6.00
4.00
Outputs
S = Single
2.00
Output Voltage (V)*
A = Adjustable
0.00
Optional Positive On/Off Logic
0.5 m/s
(100 LFM)
10.00
Output Current (A)
Configuration
S = SIP
VIN = 5.0 VDC
VO = 3.3 VDC
25
30
35
40
45
50
55
60
65
70
75
80
Ambient Temperature (°C)
*Fixed output voltage parts and optional features available; contact factory.
Reliable Electronic Solutions
REV. B 08/06
Specifications are subject to change without notice.
Customers should verify device performance in their specific applications.
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe:
Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
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