ZHCS936A May 2012 – February 2019 TPS53014
PRODUCTION DATA.
| PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| SUPPLY CURRENT | ||||||
| IIN | VIN Supply current | VIN current, TA = 25°C, EN = 5V, VVFB = 0.8V,
VSW = 0 V |
660 | μA | ||
| IVINSDN | VIN Shutdown current | VIN current, TA = 25°C, No Load , VEN = 0V, VREG5 = OFF | 6.0 | μA | ||
| VFB VOLTAGE and DISCHARGE RESISTANCE | ||||||
| VVFBTHL | VFB Threshold voltage | TA = 25°C , VOUT = 1.05 V | 765.3 | 773.0 | 780.7 | mV |
| TCVFB | VFB Temperature coefficient | Relative to TA = 25°C(1) | -140 | 140 | ppm/°C | |
| IVFB | VFB Input current | VFB = 0.8V, TA = 25°C | -150 | -10 | 100 | nA |
| VREG5 OUTPUT | ||||||
| VVREG5 | VREG5 Output voltage | TA=25°C, 6 V < VIN < 28 V, IVREG5 = 5 mA | 5.1 | V | ||
| IVREG5 | Output current | VIN = 5.5V, VVREG5 = 4.0V, TA = 25°C | 120 | mA | ||
| OUTPUT: N-CHANNEL MOSFET GATE DRIVERS | ||||||
| RDRVH | DRVH resistance | Source, IDRVH = –50mA, TA = 25°C | 3.2 | 4.7 | Ω | |
| Sink, IDRVH = 50mA, TA = 25°C | 1.4 | 2.4 | ||||
| RDRVL | DRVL resistance | Source, IDRVL = –50mA, TA = 25°C | 6.9 | 8.2 | Ω | |
| Sink, IDRVL = 50mA, TA = 25°C | 0.8 | 1.7 | ||||
| TD | Dead time | DRVH-low to DRVL-on(1) | 15 | ns | ||
| DRVL-low to DRVH-on(1) | 20 | |||||
| INTERNAL BOOST DIODE | ||||||
| VFBST | Forward voltage | VVREG5-VBST, IF = 10mA, TA = 25°C | 0.1 | 0.2 | V | |
| SOFT START | ||||||
| Issc | SS Charge current | VSS = 0V , TA = 25°C | -7.36 | -6.4 | -5.44 | μA |
| Issd | SS Discharge current | VSS = 0.5V , TA = 25°C | 4.5 | 5.0 | mA | |
| TCISSC | ISSC Temperature coefficient | Relative to TA = 25°C | -4.5 | 4.5 | nA/°C | |
| UVLO | ||||||
| VUVVREG5 | VREG5 UVLO threshold | VREG5 Rising | 4.0 | V | ||
| Hysteresis | 0.3 | |||||
| LOGIC THRESHOLD | ||||||
| VENH | EN H-level threshold voltage | 1.6 | V | |||
| VENL | EN L-level threshold voltage | 0.5 | V | |||
| REN | EN pin resistance to GND | VEN = 12 V | 225 | 450 | 900 | kΩ |
| CURRENT SENSE | ||||||
| ITRIP | TRIP Source current | VDRVL = 0.1V, TA = 25°C | 14.3 | 15 | 15.8 | μA |
| TCVTRIP | VTRIP Temperature coefficient | Relative to TA = 25°C | 4000 | ppm/°C | ||
| VOCL | Current limit threshold | RTRIP = 75kΩ, TA = 25°C | 234 | 336 | 424 | mV |
| RTRIP = 27kΩ, TA = 25°C | 121 | 174 | 220 | |||
| RTRIP = 6.8kΩ, TA = 25°C | 35 | 50 | 63 | |||
| ON-TIME TIMER CONTROL | ||||||
| TON | On time | VOUT = 1.05 V(1) | 250 | ns | ||
| TOFF(MIN) | Minimum off time | VIN = 4.5 V, VVFB = 0.7 V, TA = 25°C | 230 | ns | ||
| OUTPUT UNDERVOLTAGE AND OVERVOLTAGE PROTECTION | ||||||
| VOVP | Output OVP trip threshold | OVP detect voltage | 115% | 120% | 125% | |
| TOVPDEL | Output OVP propagation delay | 10 | μs | |||
| VUVP | Output UVP trip threshold | UVP detect voltage | 63% | 68% | 73% | |
| TUVPDEL | Output UVP delay | 1 | ms | |||
| TUVPEN | Output UVP enable delay | UVP enable delay / soft start time | X1.4 | X1.7 | X2.0 | |
| THERMAL SHUTDOWN | ||||||
| TSDN | Thermal shutdown threshold | Shutdown temperature(1) | 150 | °C | ||
| Hysteresis(1) | 25 | |||||