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TPS75003RHLT

Part # TPS75003RHLT
Description INTERGRATED POWER MANAGEMENTIC - Cut TR (SOS)
Category IC
Availability In Stock
Qty 37
Qty Price
1 - 7 $2.85684
8 - 15 $2.27248
16 - 23 $2.14263
24 - 31 $1.99113
32 + $1.77470
Manufacturer Available Qty
Texas Instruments
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Texas Instruments
Date Code: 0627
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

L1
5
µ
H
Sumida
CDRH6D38−5R0
IN3
OUT3
FB1
FB2
20
1
11
10
DGND
SS3
AGND
EN1
SS1
DGND
SW1
IN1
IS1
19
18
17
16
15
14
13
12
FB3
EN3
EN2
SS2
DGND
SW2
IN2
IS2
2
3
4
5
6
7
8
9
R3
61.9k
Ω
R4
15.4k
Ω
EN3
EN2
V
IN
EN1
V
IN
1.5nF
1.5nF
0.01
µ
F
R1
33m
Ω
10pF
100
µ
F
Tantalum
100
µ
F
Tantalum
Siliconix
Si2323DS
Siliconix
Si2323DS
Q2
L2
15
µ
H
Sumida
CDRH8D43−150
V
CCINT
1.2V, 2A
Vishay
SS32
D2
0.1
µ
F
1
µ
F
V
CCAUX
2.5V, 300mA
10
µ
F
0.1
µ
F
R5
61.9k
Ω
ON Semiconductor
MBRM120
R6
36.5k
Ω
V
CCO
3.3V, 2A
R2
33m
Ω
100
µ
F
V
IN
Q1
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
V
IN
= 3.3V
V
OUT
= 1.2V
T
A
= +85
_
C
T
A
=
−
40
_
C
T
A
= +25
_
C
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
∆ V
OUT
(%)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
V
IN
= 5V
V
OUT
= 3.3V
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
∆
V
OUT
(%)
T
A
= +85
_
C
T
A
=
−
40
_
C
T
A
= +25
_
C
TPS75003
www.ti.com
SBVS052I –OCTOBER 2004–REVISED AUGUST 2010
Typical Application Circuit for Powering the Xilinx Spartan-3 FPGA
Figure 1.
TYPICAL CHARACTERISTICS
Measured using circuit in Figure 1.
Buck Converter
BUCK LOAD REGULATION BUCK LOAD REGULATION
Figure 2. Figure 3.
Copyright © 2004–2010, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Link(s): TPS75003
3.0
V
IN
(V)
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
∆
V
OUT
(
%)
V
OUT
= 3.3V
I
OUT
= 2A
3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
T
A
= +85
_
C
T
A
= +25
_
C
T
A
=
−
40
_
C
2.0
V
IN
(V)
5
4
3
2
1
0
−
1
−
2
−
3
−
4
−
5
∆
V
OUT
(
%)
V
OUT
= 1.2V
I
OUT
= 2A
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
T
A
=
−
40
_
C
T
A
= +25
_
C
T
A
= +85
_
C
600
500
400
300
200
100
0
Switching Frequency (kHz)
0.01 0.1 1.0 10
I
OUT
(A)
V
IN
= 5.0V
V
OUT
= 1.2V
V
IN
= 3.3V
V
OUT
= 1.2V
V
IN
= 5.0V
V
OUT
= 3.3V
V
OUT
= 1.2V
V
IN
= 2.2V
1µs/div
V
IN
= 5.0V
V
OUT
= 3.3V
I
OUT
= 2A
20mV/div
100
90
80
70
60
50
40
30
20
10
0
Efficiency (%)
0.0001 0.001 0.01 0.1 1 10
I
OUT
(A)
V
IN
= 5.0V
V
OUT
= 3.3V
V
IN
= 3.3V
V
OUT
= 1.2V
V
IN
= 5.0V
V
OUT
= 1.2V
TPS75003
SBVS052I –OCTOBER 2004–REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Measured using circuit in Figure 1.
BUCK LINE REGULATION BUCK LINE REGULATION
Figure 4. Figure 5.
BUCK SWITCHING FREQUENCY BUCK SWITCHING FREQUENCY
vs vs
I
OUT
, T
A
I
OUT
Figure 6. Figure 7.
EFFICIENCY vs
BUCK OUTPUT VOLTAGE RIPPLE I
OUT
Figure 8. Figure 9.
8 Submit Documentation Feedback Copyright © 2004–2010, Texas Instruments Incorporated
Product Folder Link(s): TPS75003
EN
V
IN
= 5V, C
OUT
= 330
µ
F
V
IN
= 5V, C
OUT
= 100
µ
F
V
IN
= 3.3V, C
OUT
= 680
µ
F
V
IN
= 3.3V, C
OUT
= 100
µ
F
C
SS
= 0.01
µ
F
V
OUT
= 1.2V
20ms/div
V
OUT
(500mV/div)
EN
V
IN
= 5V, I
OUT
= 0.5A
V
IN
= 5V, I
OUT
= 1.0A
V
IN
= 5V, I
OUT
= 2.0A
V
IN
= 3.3V, I
OUT
= 1.0A
C
SS
= 0.01
µ
F
V
OUT
= 1.2V
20ms/div
V
OUT
(500mV/div)
V
IN
= 3.3V, I
OUT
= 2.0A
EN
V
IN
= 3.3V, C
SS
= 0.001
µ
F
V
IN
= 5V, C
SS
= 0.001
µ
F
V
IN
= 5V, C
SS
= 0.01
µ
F
V
IN
= 3.3V, C
SS
= 0.01
µ
F
I
OUT
= 1A
V
OUT
= 1.2V
20ms/div
V
OUT
(500mV/div)
EN
I
OUT
= 2A,
C
SS
= 560pF
I
OUT
= 0.5A,
C
SS
= 560pF
I
OUT
= 0.5A, C
SS
= 1500pF
I
OUT
= 2A, C
SS
= 1500pF
V
IN
= 5V
V
OUT
= 3.3V
5ms/div
V
OUT
(2V/div)
EN
V
IN
= 3.3V,
I
OUT
= 1A,
R
S
= 0.020
V
IN
=5V, I
OUT
= 1A,
R
S
= 0.033
V
IN
= 3.3V,
I
OUT
= 1A,
R
S
= 0.033
V
IN
= 5V,
I
OUT
= 1A,
R
S
= 0.020
V
OUT
= 1.2V, C
SS
= 0.01
µ
F
20ms/div
V
OUT
(1V/div)
TPS75003
www.ti.com
SBVS052I –OCTOBER 2004–REVISED AUGUST 2010
TYPICAL CHARACTERISTICS (continued)
Measured using circuit in Figure 1.
BUCK START-UP BUCK START-UP
vs vs
V
IN
and I
OUT
(1)
V
IN
and C
OUT
(1)
Figure 10. Figure 11.
BUCK START-UP BUCK START-UP
vs vs
V
IN
and C
SS
(1)
I
OUT
and C
SS
(1)
Figure 12. Figure 13.
BUCK START-UP
vs
V
IN
and R
SENSE
(1)
Figure 14.
(1)xxxSee the section, Soft-Start Capacitor Selection (Buck Controllers) .
(1) See the section, Soft-Start Capacitor Selection (Buck Controllers) .
Copyright © 2004–2010, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Link(s): TPS75003
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