Applications
• Servers, Switches and Data Storage • Networking Gear
S5 SERIES
DC/DC MODULES
• Wireless Communications
• Data Communications
• Telecommunications
• Industrial / Medical
• Distributed Power Architecture
• Semiconductor Test Equipment
The S5 Family of high efficiency non-isolated DC/DC converters offer power levels of up to 25 Watt, while also providing ultra-wide input voltage range for 3.3Vin and 5Vin, as well, as 12Vin. These
converters provide versatility without sacrificing the board space. All models feature an input filter and regulated outputs. The open-frame construction facilitates maximum power delivered with the
highest efficiency of up to 92%. All converters combine creative design practices with highly derated power devices to achieve very high reliability, high performance and low cost solution to
systems designers.
Specifications & Features Summary
INPUT SPECIFICATIONS :
Input Voltage Range 5V (12V)
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Industry Standard SIP and SMT Pinout
High Efficiency to 92%
3.0 – 5.5V (8.3 – 14.0V)
Positive Logic Remote on/off Control:
Module ON
Module OFF
Under Voltage Lock-out (12Vin)
Power up
Power down
Input Filter Type
OUTPUT SPECIFICATIONS :
Voltage Accuracy
Transient Response:
25% Step Load Change
Ripple and Noise 20MHz BW Note3
(5Vo)
300KHz Switching Frequency
Stable at all Loads
Over Temperature Protection
Adjustable Output Range
Continuous Short Circuit Protection
Remote ON/OFF
UL/C-UL 60950 Certification Pending
Add Suffix “T” for Through-Hole Model
Add Suffix “N” for Negative Logic Control Version
Open Circuit or = Vin
<0.4Vdc
8.0V typ.
7.9V typ.
Capacitive
±1.5% max.
<200u sec.
20mV rms, 50mV pk-pk max.
45mVrms, 75Vpk-pk max.
INPUT CURRENT
MODEL
INPUT
OUTPUT
OUTPUT
％
Temperature Coefficient
SIZE
℃
NO
FULL
±0.03%/ max.
NUMBER
VOLTAGE
VOLTAGE
CURRENT
EFF.
LOAD
LOAD
Various
Various
Short Circuit Protection
Line Regulation, Note1
Load Regulation, Note2
Capacitive Load
GENERAL SPECIFICATIONS :
Efficiency
Continuous
±0.2% max.
±0.5% max.
S5-5S3.3
S5-12S5
3.0–5.5VDC
8.3-14VDC
0.75- 3.63VDC
0.75-5.0 VDC
5 A
5 A
Various
Various
Various
Various
SIP/SMT
SIP/SMT
Low ESR 3000uF max.
Typical at Ta= +25 ºC under nominal input voltages of 3.3V, 5V and 12VDC, unless noted. The information and specifications
contained in this brief are believed to be accurate and reliable at the time of publication. Specifications are subject to change
without notice. Refer to product specification sheet for performance characteristics and application guidelines.
Consult factory for hundreds of other available input/output voltage configurations.
See App Notes
Non-Isolated
Isolation Voltage
Operating Ambient Temp. Range
Vo,set (V)
0.75
1.2
Rtrim (KΩ)
Open
22.33
13.0
NOTE :
℃
℃
-40 to +85
1.
2.
3.
Measured From High Line to Low Line, Vo, set = 3.3Vdc
Measured From Full Load to Zero Load, Vo, set = 3.3Vdc
The output noise is measured with 10uf tantalum capacitor
and 1uf ceramic capacitor across output.
Derating
Storage Temperature Range
See App Notes
1.5
1.8
2.0
2.5
3.3
5.0
℃
℃
-55 to +125
9.0
7.4
5.00
3.12
Dimensions (SIP)
Dimensions (SMT)
Case Material
0.9”x0.4”x0.22”
(22.9x10.16x5.6mm)
0.8”x0.45”x0.24”
4.
5.
To reduce the input ripple voltage, parallel the Input Terminals
with 47uF Capacitor and 10uF Ceramic
Negative Logic Remote on/off:
Module ON: Open Circuit or < 0.4VDC
1.47
(20.3x11.43x6.09mm)
Non-potted Open Frame
Table 1. External Resistor
Values for programming output voltage
Module OFF: 2.8VDC to Vin
SMT Version S5-12S5 Derating Curve (3.3Vo)
L1
Q1
SMT05-12S05A (Vo=3.3V) Derating Curve
6.00
+VIN
+VO
BOTTOM VIEW OF BOARD
0.80
(20.3)
0.24
(6.09)
Q2
D1
5.00
4.00
3.00
2.00
1.00
0.00
C2
0.190
(4.83)
0.160
(4.06)
0.160
(4.06)
0.180
(4.06)
C1
0.062
(1.57)
VOUT
TRIM
GND
0.35
(8.9)
0.340
(8.64)
COM
COM
TRIM
0LFM
SMT Version
R1
R trim
0.450
(11.43)
100LFM
200LFM
PWM IC
ERR AMP
ON/OFF
ON/OFF
VIN
R2
(1.5)
0.06
0.062
(1.57)
Surface Mount Contact 5 Places
0.090
(2.29)
(1.3)
0.05
Dimensions are in Inches (millimeters)
20 30 40 50 60 70 80 90 100
Ambient Temperature(oC)
All Dimensions in Millimeters (Inches),
Tolerances:
Tolerances :x.xx ¡Ó0.02in.( x.x ¡ Ó0.5mm) , unless otherwise noted
Simplified Schematic
Inches: .XX±0.02, .XXX±0.10, Millimeters: .X±0.5, .XX±0.25
x.xxx ¡ Ó0.010in. ( x.xx ¡ Ó0.25mm)
SIP Version S5-12S5T Derating Curve
SIP05-12S05A (Vo=3.3V) Derating Curve
6.00
0.90(22.9)
0.22(5.6)Max.
PIN CONNECTION
Recommended Pad Layout
Pin
FUNCTION
+Output
Trim
Dimensions are in Inches ( millimetes )
5.00
4.00
3.00
2.00
1.00
0.00
1
2
3
4
5
0.180
(4.57)
0.160
(4.06)
0.160
(4.06)
0.190
(4.83)
0.400(10.16)
0.025(0.64)
1 2 3
4 5
Common
+V Input
0.14(3.6)
VOUT
TRIM
GND
0LFM
0.340
(8.64)
SMT Version
0.350
(8.89)
0.100(2.54)
0.200(5.08)
0.700(17.78)
0.800(20.32)
0.025(0.64)
0.19(4.7)
100LFM
200LFM
On/Off
0.010
(0.25)
ON/OFF
VIN
1.1mm PLATED THROUGH HOLE
1.6mm PAD SIZE
All Dimmension In Inches(mm)
0.690
(17.53)
0.06
(1.5)
0.05
(1.3)
PAD SIZE
LAYOUT PATTERN
TOP VIEW
0.24(6.1)
MIN : 0.120" x 0.095 "
MAX : 0.135" x 0.110 "
20 30 40 50 60 70 80 90 100
Ambient Temperature(oC)
0.20(5.1)
Tolerance :
SIP.XVXe=¡rÓs0.i0o2n( ¡ Ó0.5 )
.XXX=¡ Ó0.010 ( ¡ Ó0.25 )
Intronics Power Inc. 1400 Providence Highway, Building 2, Norwood, MA 02062-5015
•
Phone: 1-781-551-5500
•
Fax: 1-781-551-5555 Rev. B
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