Datasheet

LMZ31704
www.ti.com SLVSBV8A –JUNE 2013–REVISED AUGUST 2013
Table 6. Recommended Input/Output Capacitors
(1)
CAPACITOR CHARACTERISTICS
WORKING
VENDOR SERIES PART NUMBER
CAPACITANCE ESR
(2)
VOLTAGE
(µF) (mΩ)
(V)
Murata X5R GRM32ER61E226K 25 22 2
TDK X5R C3225X5R0J107M 6.3 100 2
TDK X5R C3225X5R0J476K 6.3 47 2
Murata X5R GRM32ER60J107M 6.3 100 2
Murata X5R GRM32ER60J476M 6.3 47 2
Panasonic EEH-ZA EEH-ZA1E101XP 25 100 30
Sanyo POSCAP 16TQC68M 16 68 50
Kemet T520 T520V107M010ASE025 10 100 25
Sanyo POSCAP 10TPE220ML 10 220 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, RoHS, Lead-free and Material Details
Consult capacitor suppliers regarding availability, material composition, RoHS and lead-free status, and manufacturing process
requirements for any capacitors identified in this table.
(2) Maximum ESR @ 100kHz, 25°C.
Transient Response
Table 7. Output Voltage Transient Response
C
IN1
= 3x 22 µF CERAMIC, C
IN2
= 100 µF POLYMER-TANTALUM
VOLTAGE DEVIATION (mV)
RECOVERY TIME
V
OUT
(V) V
IN
(V) C
OUT1
Ceramic C
OUT2
BULK
1 A LOAD STEP, 2 A LOAD STEP,
(µs)
(1 A/µs) (1 A/µs)
5 500 µF 220 µF 15 30 90
0.6
12 500 µF 220 µF 15 30 90
300 µF 220 µF 20 40 95
5
300 µF 470 µF 18 35 95
0.9
300 µF 220 µF 20 35 95
12
300 µF 470 µF 18 30 95
200 µF 220 µF 30 50 100
5
200 µF 470 µF 25 45 100
1.2
200 µF 220 µF 25 45 100
12
200 µF 470 µF 20 40 100
200 µF 220 µF 40 70 110
5
200 µF 470 µF 35 65 110
1.8
200 µF 220 µF 35 65 120
12
200 µF 470 µF 30 60 120
5 100 µF 220 µF 55 105 130
3.3
12 100 µF 220 µF 65 115 150
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