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电源管理——德州仪器 (TI)
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78 DC/DC Iout Vin Vin Vout Vout Iq (max) (min) (max) (min) (max) (typ) (A) (V) (V) (V) (V) (mA) Switch Current Limit (typ) (A) Switching Frequency (max) (kHz) Pin/Package Approx. Regulated Price Outputs (US$) (#)
PD
F -X C h a n ge
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w
.d o
c u -tr a c k
Part Number c
m
o
.
Description 5.5V 36V 500kHz 5A
Design Software
Iout Vin Vin Vout Vout Iq (max) (min) (max) (min) (max) (typ) (A) (V) (V) (V) (V) (mA) 5 5 2.5 5.5 8 4.5 36 40 42 1.22 1.23 0.8 31 37 7 3 4.2
1
o
m
w
w
w
w
PD
F -X C h a n ge
PD
F -X C h a n ge
O W !
bu
to
k
lic
w
o
.d o
c u -tr a c k
.c
.d o
c u -tr a c k
.c
LM5005 TPS5420 LM22680
2.5 A 5.5V 36V 500kHz 2A
2.5 2 2
7 5.5 4.5
| DC/DC | PWM
| DC/DC
|
2
24
Part Number TLV70450* TPS7A4700*
Description 150mA IQ (3 Vrms) 1A
Iout (max) (A) 0.15 1
Vin (min) (V) 2.5 3
Vin (max) (V) 24 35
Vout (min) (V) 5 1.4
C lic k to bu y N
C
lic
k
to
bu
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N
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SIMPLE SWITCHER 5A SIMPLE SWITCHER® 1MHz 2.5A 3A SIMPLE SWITCHER® 75V 1.5A SMD 42V 2A SIMPLE SWITCHER® SIMPLE SWITCHER® 42V 3A 42V 3A SIMPLE SWITCHER
7 2.7
2.20 | 1ku 2.10 | 1ku 2.10 | 1ku 2.05 | 1ku 1000 2.00 | 1ku
1 1
LM3102
LM26003 LM5575
3 1.5
3 6
38 75
1.25 1.23
35 70
0.04 1
4.7 2.1
1 1
LMR24220
2
4.5
42
0.8
24
0.7
Switch Current Limit (typ) (A)
TPS5450 LM2678
Switching Approx. Regulated Frequency Price Outputs (max) Pin/Package (US$) (#) w .c .d o (kHz) c u -tr a c k 6 8SO 2.25 | 1 PowerPAD 1ku
75
1.23
70 37
1 1
42 1.285
LM22678
5A SIMPLE SWITCHER
5
4.5
42 1.285
37
7.1
1
LM22679 5A SIMPLE SWITCHER TPS54260 60V LM2677 SWITCHER LM2679 SIMPLE SWITCHER 5A Eco-Mode 2.5A 3.5V
1
36V
3 3 3
5.5 8 4.5
36 40
1.23 1.23
31 37 37
3 4.2
4 4.5 4.2
1 1 1
SIMPLE SWITCHER 3A 3A SIMPLE SWITCHER
42 1.285
Part Number TPS54240
Description 42V Eco-Mode 2.5A Eco-Mode 0.5A Eco-Mode 3.5V
Approx. Regulated Price Outputs (US$) (#) 1.80 | 1ku 1.75 | 1ku 1.75 | 1
TPS54060A 60V TPS54060
3.5
0.5
3.5
60
0.8
58
0.116
0.6
2500
1
3.5V
0.5
3.5
60
0.8
58
0.116
0.6
2500
Switch Current Limit (typ) (A) 1.8
Switching Frequency (max) (kHz) Pin/Package 2500 10MSOPPowerPAD 10SON 10MSOPPowerPAD
Approx. Regulated Price Outputs (US$) (#) 1.90 | 1ku 1.90 | 1ku 1.85 | 1ku 1.85 | 1ku 1.85 | 1ku 1
75 36
1.23 1.23
70 31 37 3 3 2.8 8SOIC
1.75 | 1ku 1.70 | 1ku 1.70 | 1ku 1000 1100 8SON 1.65 | 1ku 1.65 | 1ku 1.65 | 1ku Switching Frequency (max) (kHz) Pin/Package
1
6
42
0.8
6
11.90 | 100u
1
Part Number TPS54160A
Description 60V Eco-Mode 1.5A Eco-Mode 1.5A 3.5
Design Software
Iout Vin Vin Vout Vout Iq (max) (min) (max) (min) (max) (typ) (A) (V) (V) (V) (V) (mA) 1.5 3.5 60 0.8 58
1
6.5
40
1.23
37
2.5
1.55
1
LM22672
1
4.5
42 1.285
37
1.5
1
TPS5410 LM5010A LM5574
1 1 0.5
5.5 6 6
36 75 75
1.23 2.5 1.23
31 70 70
3
1.2 1.25 1000
8SOIC
1.60 | 1ku 1.55 | 1ku 1.55 | 1ku 1.55 | 1ku 1.55 | 1ku
0.5
6.5
40
1.23
37
2.5
1.55
1
Part Number LM25575
Description SIMPLE SWITCHER® 42V 1.5A Eco-Mode 1.5A Eco-Mode 1.5A 3.5V
Design Software
Iout Vin Vin Vout Vout Iq (max) (min) (max) (min) (max) (typ) (A) (V) (V) (V) (V) (mA) 1.5 6 42 1.23 40
3
6
42
0.8
6
8.50 | 1ku 6.75 | 1ku 5.85 | 1ku 1 4.2 7.1 2.60 | 1ku 2.50 | 1ku 2.45 | 1ku 2.40 | 1ku
1
LMZ14202
2
6
42
0.8
6
1
LMZ14201
1
6
42
0.8
6
1
LM5576 LM22677
3 5
6 4.5
Vout (max) (V) 5 18
Vout Adj (min) (V) 5 1.4
Vout Adj (max) (V) 5 18
Iq (typ) (mA) 0.003 0.36
Pin/Package 5SOT-23 20VQFN
Approx. Price (US$) 0.25 | 1ku 2.10 | 1ku
Part Number
Description
Design Software
LMZ14203
42V 3A SIMPLE SWITCHER 42V 2A SIMPLE SWITCHER 42V 1A SIMPLE SWITCHER® SIMPLE SWITCHER® 75V 3A 5A SIMPLE SWITCHER
1.60 | 1ku 1.60 | 1ku 1.60 | 1ku 1.60 | 1ku
1
3.5
1.5
3.5
42
0.8
39
1.8
2500
1
SIMPLE SWITCHER 1A 1A SIMPLE SWITCHER® 2A Swift(TM) 1A SIMPLE SWITCHER® 75V 0.5A SIMPLE SWITCHER® 1MHz 0.75A 1A SIMPLE SWITCHER