JAJSC06C SEPTEMBER 2013 – June 2018 TPS53513
PRODUCTION DATA.
This design uses the parameters listed in Table 5.
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
INPUT CHARACTERISTIC | ||||||
VIN | Voltage range | 5 | 12 | 18 | V | |
IMAX | Maximum input current | VIN = 5 V, IOUT = 8 A | 2.5 | A | ||
No load input current | VIN = 12 V, IOUT = 0 A with auto skip mode | 1 | mA | |||
OUTPUT CHARACTERISTICS | ||||||
VOUT | Output voltage | 1.2 | V | |||
Output voltage regulation | Line regulation,
5 V ≤ VIN ≤ – 14 V with FCCM |
0.2% | ||||
Load regulation,
VIN = 12 V, 0 A ≤ IOUT≤ 8 A with FCCM |
0.5% | |||||
VRIPPLE | Output voltage ripple | (VIN = 12 V, IOUT = 8 A with FCCM | 10 | mVPP | ||
ILOAD | Output load current | 0 | 8 | A | ||
IOVER | Output over current | 11 | ||||
tSS | Soft-start time | 1 | ms | |||
SYSTEMS CHARACTERISTICS | ||||||
fSW | Switching frequency | 1 | MHz | |||
η | Peak efficiency | VIN = 12 V, VOUT = 1.2 V ,IOUT = 4 A | 88.5% | |||
Full load efficiency | VIN = 12 V, VOUT = 1.2 V , IOUT = 8 A | 86.9% | ||||
TA | Operating temperature | 25 | ºC |