JAJSEQ9E November 2013 – December 2017 TPS56520 , TPS56720 , TPS56920 , TPS56C20
PRODUCTION DATA.
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PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SUPPLY VOLTAGE | ||||||
VIN | Operating input voltage | VIN, PVIN | 4.5 | 17 | V | |
IIN | VIN supply current | 25°C, EN=5V, VFB=0.8V (non switching), VIN=12V | 920 | 1150 | µA | |
IVINSDN | VIN shutdown current | 25°C, EN=0V, VIN=12V | 140 | 200 | µA | |
FEEDBACK VOLTAGE | ||||||
VVFB | VFB voltage | 25°C, external regulation mode, PVIN=12V, VOUT=1.1V, IOUT=50mA, pulse skipping | 0.594 | 0.6 | 0.606 | V |
25°C, external regulation mode, VOUT=1.1V, continuous current mode | 0.594 | 0.6 | 0.606 | V | ||
External regulation mode, VOUT=1.1V, continuous current mode | 0.591 | 0.6 | 0.609 | V | ||
VOUT VOLTAGE (INTERNAL VID CONTROL) | ||||||
VVOUT | VOUT voltage | 25°C, relative to target VOUT, PVIN=12V, VOUT=0.6V~1.87V, LOUT=1.5µH | –1% | 0% | 1% | Target VOUT |
Relative to target VOUT, PVIN=12V, LOUT=1.5µH | –1.5% | 0% | 1.5% | |||
Relative to target VOUT, LOUT=1.5µH | –2% | 0% | 2% | |||
VREG5 OUTPUT | ||||||
VVREG5 | VREG5 Output Voltage | 25°C , 6V< VIN <17V, IVREG5 = 5mA, VFB=1V | 5.2 | 5.5 | 5.7 | V |
MOSFET | ||||||
rDS(on)H | High side switch resistance TPS56520 | VBST-SW=5.5V | 44 | mΩ | ||
rDS(on)L | Low side switch resistance TPS56520 | VIN=12V | 32 | mΩ | ||
rDS(on)H | High side switch resistance TPS56720 | VBST-SW=5.5V | 30 | mΩ | ||
rDS(on)L | Low side switch resistance TPS56720 | VIN=12V | 24 | mΩ | ||
rDS(on)H | High side switch resistance TPS56920 | VBST-SW=5.5V | 26 | mΩ | ||
rDS(on)L | Low side switch resistance TPS56920 | VIN=12V | 19 | mΩ | ||
rDS(on)H | High side switch resistance TPS56C20 | VBST-SW=5.5V | 13 | mΩ | ||
rDS(on)L | Low side switch resistanceTPS56C20 | VIN=12V | 9 | mΩ | ||
POWER GOOD | ||||||
VPGOODTH | PGOOD threshold | VOUT or VFB falling (fault) VO=1.1V | 80% | |||
VOUT or VFB rising (good) VO=1.1V | 85% | |||||
VOUT or VFB rising (fault) VO=1.1V | 115% | |||||
VOUT or VFB falling (good) VO=1.1V | 110% | |||||
IPGOODDLY | PGOOD sink current | VPGOOD=0.5V | 3.15 | 5.2 | mA | |
LOGIC THRESHOLD | ||||||
VENH | EN H-level threshold voltage | 1.85 | V | |||
VENL | EN L-level threshold voltage | 0.6 | V | |||
CURRENT LIMIT(1) | ||||||
IOCL | Current Limit TPS56520 | LOUT= 1.5µH | 5.6 | 9 | A | |
Current Limit TPS56720 | LOUT= 1.5µH | 7.8 | 12 | A | ||
Current Limit TPS56920 | LOUT= 1.5µH | 10 | 15 | A | ||
Current Limit TPS56C20 | LOUT= 1.5µH | 13.2 | 20 | A | ||
IOCLR | Reverse Current Limit TPS56520 | LOUT= 1.5µH | 1.25 | 5.3 | A | |
Reverse Current Limit TPS56720 | LOUT= 1.5µH | 1.75 | 6.5 | A | ||
Reverse Current Limit TPS56920 | LOUT= 1.5µH | 2.25 | 6.2 | A | ||
Reverse Current Limit TPS56C20 | LOUT= 1.5µH | 3 | 8.2 | A | ||
OUTPUT UNDERVOLTAGE PROTECTION (UVP) | ||||||
VOVP | Output OVP trip threshold | OVP detect (L>H) | 125% | VOUT | ||
VUVP | Output UVP trip threshold | UVP detect (H>L) | 60% | VOUT | ||
THERMAL SHUTDOWN | ||||||
TSDN | Thermal shutdown Threshold | Shutdown temperature(1) | 160 | °C | ||
Hysteresis(1) | 23 | °C | ||||
Pre-thermal warning threshold | 130 | °C | ||||
UVLO | ||||||
UVLO | UVLO Threshold | Wake up to VREG5 voltage | 3.45 | 3.9 | 4.2 | V |
Hysteresis VREG5 voltage | 0.45 | 0.56 | 0.61 | V |