V16
︳
FEATURES
* Non-isolated POL Converter
* SIP / SMT Package
* Output Current 16AMP
* Input Voltage Range 9.0 –14VDC
* Output Voltage Range 0.75 – 5.0VDC
* 300KHz Switching Frequency
* High Efficiency to 94%
* Over Temperature Protection
* Continuous Short Circuit Protection
* Remote ON/OFF Control
* UL/C-UL60950 Certified
MODEL
NUMBER
INPUT
VOLTAGE
OUTPUT
VOLTAGE
0.75VDC
1.2VDC
1.5VDC
SIP16-12S05A
9.0 – 14VDC
SMT16-12S05A
1.8VDC
2.0VDC
2.5VDC
3.3VDC
5.0VDC
NOTE: Nominal Input Voltage 12VDC
Q1
+VIN
SIPSMT16-12 SERIES
16 AMP
POL CONVERTERS
OUTPUT
CURRENT
16A
16A
16A
16A
16A
16A
16A
16A
INPUT CURRENT
NO LOAD
40mA
50mA
50mA
60mA
60mA
65mA
75mA
75mA
FULL LOAD
1299mA
1928mA
2326mA
2727mA
2996mA
3704mA
4783mA
7092mA
Efficiency
(%)
77
83
86
88
89
90
92
94
L1
+VO
C1
Q2
D1
C2
R sense
+SENSE
COM
COM
Vo,set (V)
0.75
1.2
1.5
1.8
2.0
2.5
3.3
5.0
Rtrim (KΩ)
Open
22.33
13.0
9.0
7.4
5.0
3.12
1.47
R1
PWM IC
ON/OFF
Rt
TRIM
ERR AMP
Table 1. External Resistor Values
for programming output voltage
R2
Figure 1. Simplified Schematic
1
V16
SPECIFICATIONS
All Specifications Typical At Nominal Line, Full Load, and 25
℃
Unless Otherwise Noted
INPUT SPECIFICATIONS:
Input Voltage Range ....……………....……... 12V .………..... 9.0 – 14V
Under Voltage Lock-out ……………………. Power up ………. 8.0V typ.
Power down ….... 7.7V typ.
Input Filter Type ……...………………….…..………………… Capacitive
Positive Remote on/off Control:
Module ON ……..…………………….. Open Circuit or =Vin
Module OFF ……………………………………...… <0.4Vdc
GENERAL SPECIFICATIONS:
Efficiency ........................................…………..…………............ See Table
Isolation Voltage .................................…..…..………....….... Non-isolation
Switching Frequency .............................……...................... 300KHz typ.
Over Temperature Protection …………………………..……… 130℃ typ.
Operating Ambient Temperature Range ...…….....…….... -40℃ to +85℃
Power Derating Curve ……………….……….………………. see Figure2, 3
Storage Temperature Range ...…..............……..…....... -55℃ to +125℃
MTBF ………. MIL-STD-217F, GB, 25℃, Full Load ……… 0.98Mhrs typ.
Dimensions: SIP Package: 2.00x0.512x0.327inches(50.8x13.00x8.30mm)
SMT Package: 1.30x0.530x0.366 inches(33.0x13.46x9.30mm)
Structure …...….……………………… Non-potted With Open Frame Type
Weight ……………………………………………………..……………….. 10g
OUTPUT SPECIFICATIONS:
Voltage Accuracy …………………....……………….…....…
±1.5%
max.
Transient Response: 25% Step Load Change ...…....………..... <200us
Ripple and Noise, 20MHz BW (note 3) ……………..….. 30mVrms max.
75mVpk-pk max.
Temperature Coefficient .............…....….………….......
±0.03%/C
max.
Short Circuit Protection ...................…....……..…..……….. Continuous
Line Regulation (note 1) …………………………….……...
±0.2%
max.
Load Regulation (note 2) ……………….........……….…....
±0.5%
max.
Capacitive Load Low ESR …………..…..…….….………. 8000uF max.
External Trim Adj. Range (see Table1) …………..… Vo=0.75 – 5.0Vdc
Start up time ………………………………………………..…..…. 7ms typ.
NOTE:
1. Measured From High Line to Low Line, Vo,set=3.3Vdc
2. Measured From Full Load to Zero Load, Vo,set=3.3Vdc
3. The output noise is measured with 10uf tantalum capacitor
and 1uf ceramic capacitor across output.
4. The Input Terminal Recommend to Parallel With 100uF Capacitor
ESR<100mΩ to Reduce The Input Ripple Voltage
5. Suffix “N” to the Model Number with Negative Logic Remote on/off
Model ON ………………..……….…… Open Circuit or < 0.4VDC
Module OFF ………..…………………………… >+2.8VDC to Vin
Dimensions:
SIP Packages
Mechanical Specification
All Dimensions In Inches (mm)
Tolerances
Inches: X.XX= ±0.02 , X.XXX= ±0.010
Millimeters: X.X= ±0.5 , X.XX=±0.25
0.327max
[8.30]
2.00
[50.8]
0.23
[5.8]
SMT Packages
Bottom View of Board
PIN CONNECTION
Pin FUNCTION
+Output
1
+Output
2
3
+Sense
4
+Output
5
Common
Common
6
7
8
9
10
11
+V Input
+V Input
No Pin
Trim
On/Off Control
1.30
[33.0]
0.14
[3.6]
0.512
[13.00]
1 2 3 4 5
0.010 min
[0.25]
6 7 8 9 10 11
0.310
[7.87]
0.063
[1.60]
0.190
[4.83]
0.297
[7.54]
0.075
[1.91]
0.065
[1.65]
0.366
max
[9.30]
0.405
[10.29]
0.400
[10.16]
1.000
[25.40]
1.1mm PLATED THROUGH HOLE
1.6mm PAD SIZE
+VIN
ON/OFF
0.112
[2.84]
0.048
[1.22]
L1 INDUCTOR
Surface Mount Contact
0.33
[8.4]
0.29
[7.4]
LAYOUT PATTERN
TOP VIEW
SIP16-12S05A Vo=3.3V Derating Curve
18
SMT16-12S05A Vo=3.3V Derating Curve
18
16
14
12
10
8
6
4
2
0
20
Output Current (A)
16
Output Current (A)
14
12
10
8
6
4
2
0
20
30
40
50
60
70
80
90
100
0LFM
100LFM
200LFM
300LFM
0LFM
100LFM
200LFM
300LFM
30
Ambient Temperature(C)
Figure2. Typical Power De-rating for 12V IN
40 50 60 70 80
Ambient Temperature(C)
0.530
[13.46]
0.100
[2.54]
0.025
[0.64]
0.050
[1.27]
0.025
[0.64]
0.28
[7.1]
COM +VO TRIM +SENSE
90
100
Figure3. Typical Power De-rating for 12V IN
2
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