参数资料
型号: TPS84320RUQT
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 3 A SWITCHING REGULATOR, 390 kHz SWITCHING FREQ-MAX, PQCC47
封装: 9 X 15 MM, 2.80 MM HEIGHT, GREEN, PLASTIC, QFN-47
文件页数: 5/28页
文件大小: 903K
代理商: TPS84320RUQT
SLUSAH7
– SEPTEMBER 2011
Table 4. Output Voltage Transient Response
CIN1 = 22 F CERAMIC, CIN2 = 68 F POSCAP, LOAD STEP = 1.5 A, 1 A/s
VOLTAGE
RECOVERY TIME
VOUT (V)
PVIN (V)
COUT1 Ceramic
COUT2 BULK
PEAK-PEAK (mV)
DEVIATION (mV)
(
s)
6x 47
F
None
25
55
170
5
6x 47
F
330
F
15
30
160
0.8
6x 47
F
None
20
35
180
12
6x 47
F
330
F
15
30
170
6x 47
F
None
20
40
170
5
6x 47
F
330
F
15
30
170
1.0
6x 47
F
None
20
45
180
12
6x 47
F
330
F
15
30
170
4x 47
F
None
30
55
170
5
4x 47
F
220
F
25
45
170
1.2
4x 47
F
None
30
55
180
12
4x 47
F
220
F
25
50
170
4x 47
F
None
35
65
180
5
4x 47
F
220
F
30
55
180
1.8
4x 47
F
None
35
65
190
12
4x 47
F
220
F
30
55
180
2x 47
F
None
65
130
190
5
2x 47
F
100
F
55
110
190
3.3
2x 47
F
None
65
130
200
12
2x 47
F
100
F
60
120
200
1x 47
F
None
100
200
210
5.0
12
1x 47
F
100
F
85
170
210
Table 5. Recommended Input/Output Capacitors(1)
CAPACITOR CHARACTERISTICS
WORKING
VENDOR
SERIES
PART NUMBER
CAPACITANCE
ESR (2)
VOLTAGE
(
F)
(m
)
(V)
Murata
X5R
GRM32ER61E226K
16
22
2
TDK
X5R
C3225X5R0J476K
6.3
47
2
Murata
X5R
GRM32ER60J476M
6.3
47
2
Sanyo
POSCAP
16TQC68M
16
68
50
Kemet
T520
T520V107M010ASE025
10
100
25
Sanyo
POSCAP
6TPE100MI
6.3
100
25
Sanyo
POSCAP
2R5TPE220M7
2.5
220
7
Kemet
T530
T530D227M006ATE006
6.3
220
6
Kemet
T530
T530D337M006ATE010
6.3
330
10
Sanyo
POSCAP
2TPF330M6
2.0
330
6
Sanyo
POSCAP
6TPE330MFL
6.3
330
15
(1)
Capacitor Supplier Verification
Please verify availability of capacitors identified in this table.
RoHS, Lead-free and Material Details
Please consult capacitor suppliers regarding material composition, RoHS status, lead-free status, and manufacturing process
requirements.
(2)
Maximum ESR @ 100kHz, 25
°C.
Copyright
2011, Texas Instruments Incorporated
13
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