JAJSGE5C March 2019 – August 2019 TPS568230
PRODUCTION DATA.
PARAMETER | TEST CONDITION | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SUPPLY CURRENT | ||||||
VIN | Input voltage range | VIN | 4.5 | 18 | V | |
IVIN | VIN supply current | No load, VEN=3.3V, non-switching | 105 | uA | ||
IVINSDN | Shutdown supply current | No load, VEN=0V | 2 | uA | ||
VCC OUTPUT | ||||||
VCC | VCC output voltage | VVIN>5.0V | 4.85 | 5 | 5.15 | V |
VVIN=4.5V | 4.5 | V | ||||
ICC | VCC current limit | 20 | mA | |||
FEEDBACK VOLTAGE | ||||||
VFB | FB voltage | TJ = 25°C | 594 | 600 | 606 | mV |
TJ = -40°C to 125°C | 592 | 600 | 611 | mV | ||
DUTY CYCLE and FREQUENCY CONTROL | ||||||
FSW | Switching frequency | TJ = 25°C , FSW=600kHz,Vo=1V | 600 | kHz | ||
TON(MIN) | SW minumum on time | TJ = 25°C | 60 | ns | ||
TOFF(MIN) | SW minimum off time | VFB = 0.5 V | 190 | ns | ||
MOSFET and DRIVERS | ||||||
RDS(ON)H | High side switch resistance | TJ = 25°C | 19.5 | mΩ | ||
RDS(ON)L | Low side switch resistance | TJ = 25°C | 9.5 | mΩ | ||
OOA FUNCTION | ||||||
TOOA | OOA mode operation period | 28 | us | |||
OUTPUT DISCHARGE and SOFT START | ||||||
RDIS | Discharge resistance | TJ=25°C, VEN=0V | 420 | Ω | ||
TSS | Soft start time | Internal soft-start time,SS floating | 1.3 | ms | ||
ISS | Soft start charge current | 5 | uA | |||
POWER GOOD | ||||||
TPGDLY | PG start-up delay | PG from low to high | 1 | ms | ||
VPGTH | PG threshold | VFB falling (fault) | 85 | % | ||
VFB rising (good) | 90 | % | ||||
VFB rising (fault) | 115 | % | ||||
VFB falling (good) | 110 | % | ||||
VPG_L | PG sink current capability | IOL =4mA | 0.4 | V | ||
IPGLK | PG leak current | VPGOOD =5.5V | 1 | uA | ||
CURRENT LIMIT | ||||||
IOCL | Over current threshold | Valley current set point | 8.1 | 9.8 | 12 | A |
INOCL | Negative over current threshold | 3.9 | A | |||
LOGIC THRESHOLD | ||||||
VENH | EN high-level input voltage | 1.21 | 1.31 | 1.4 | V | |
VENL | EN low-level input voltage | 0.95 | 1.11 | 1.19 | V | |
IEN | Enable internal pull down current | VEN=0.8V | 2 | µA | ||
OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | ||||||
VOVP | OVP trip threshold | 125 | % | |||
tOVPDLY | OVP prop deglitch | TJ=25°C | 20 | us | ||
VUVP | UVP trip threshold | 60 | % | |||
tUVPDLY | UVP prop deglitch | 256 | us | |||
TUVPDEL | Output hiccup delay relative to SS time | 256 | us | |||
TUVPEN | Output hiccup enable delay relative to SS time | 7 | cycle | |||
UVLO | ||||||
VUVLOVIN | VIN UVLO threshold | Wake up | 4.2 | 4.4 | V | |
Shutdown | 3.6 | 3.8 | V | |||
Hysteresis | 0.4 | V | ||||
OVER TEMPERATURE PROTECTION | ||||||
TOTP | OTP trip threshold(1) | Shutdown temperature | 150 | °C | ||
TOTPHSY | OTP hysteresis(1) | Hysteresis | 20 | °C |