ZHCSI09S June 2010 – August 2018 TPS65911
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| VIN | Input voltage for external FETs | 3 | 25 | V | |||
| Input voltage V5IN | 4.5 | 5.5 | V | ||||
| VOUT | DC output voltage | IOUT = 0 to IOUTmax: maximum programmable voltage | SEL[6:0] = 1000011 to 1111111 | 1.4 | V | ||
| ... | |||||||
| SEL[6:0] = 0110001 | 1.2 | ||||||
| ... | |||||||
| IOUT = 0 to IOUTmax: minimum programmable voltage | SEL[6:0] = 0000001 to 0000011 | 0.6 | |||||
| SEL[6:0] = 000000: power down | 0 | ||||||
| VOUTSTEP | DC output voltage programmable step | 12.5 | mV | ||||
| ton | Turnon time, off to on | From EN high to Vout = 95% | 900 | µs | |||
| Output voltage transition rate | From VOUT = 0.6 V to 1.4 V and VOUT = 1.4 V to 0.6 V IOUT = 500 mA | 5(1) | mV/µs | ||||
| Switching frequency | IOUT = 100 mA | 10 | kHz | ||||
| IOUT = 1 A | 100 | ||||||
| IOUT = 5 A | 340 | ||||||
| IQ | Ground current, off | 1 | µA | ||||
| Ground current, no load | 400 | 500 | |||||
| SUPPLY CURRENT | |||||||
| I(V5IN) | V5IN supply current | V5IN current, TA = 25°C,
No load V(EN) = 5 V, V(VOUT) = 0.63 V |
320 | 500 | µA | ||
| ISD(V5IN) | V5IN shutdown current | V5IN current,
TA = 25°C, No load, V(EN) = 0 V |
1 | µA | |||
| INTERNAL REFERENCE VOLTAGE | |||||||
| Reference | 0.5974 | 0.603 | 0.6086 | V | |||
| Mismatch of resistive divider | Specified by design. Not production tested. | (–0.0063 × VOUT + 0.0035)% | VOUT% | 0.001 × VOUT – 0.0003% | |||
| I(VOUT) | Output current | Specified by design. Not production tested.
I(VOUT) = 10–4 × VOUT – 6 × 10–5 |
VOUT = 0.6 V | 1.25 | µA | ||
| ... | ... | ||||||
| VOUT = 1 V | 40 | ||||||
| ... | ... | ||||||
| VOUT = 1.3875 V | 78.75 | ||||||
| OUTPUT DISCHARGE | |||||||
| IDischg | Output discharge current from SW pin | V(EN) = 0 V, V(SW) = 0.5 V | 5 | 13 | mA | ||
| OUTPUT DRIVERS | |||||||
| R(DRVH) | DRVH resistance | Source, I(DRVH) = –50 mA | 1.5 | 3 | Ω | ||
| Sink, I(DRVH) = 50 mA | 0.7 | 1.8 | |||||
| R(DRVL) | DRVL resistance | Source, I(DRVL) = –50 mA | 1 | 2.2 | |||
| Sink, I(DRVL) = 50 mA | 0.5 | 1.2 | |||||
| tD | Dead time | DRVH-off to DRVL-on | 7 | 17 | 30 | ns | |
| DRVH-off to DRVL-on | 10 | 22 | 35 | ||||
| BOOT STRAP SWITCH | |||||||
| V(FBST) | Forward voltage | V(V5IN-VBST), IF = 10 mA, TA = 25°C | 0.1 | 0.2 | V | ||
| Ilkg | VBST leakage current | V(VBST) = 34.5 V, V(SW) = 28 V, TA = 25°C | 0.01 | 1.5 | µA | ||
| DUTY AND FREQUENCY CONTROL | |||||||
| tOFF(min) | Minimum off-time | TA = 25°C | 150 | 260 | 400 | ns | |
| tON(min) | Minimum on-time | VIN = 28 V, VOUT = 0.6 V, TA = 25°C
Specified by design. Not production tested. |
86 | ||||
| fSW | Switching frequency | TA = 25°C | 312 | 340 | 368 | kHz | |
| SOFTSTART | |||||||
| tss | Internal SS time | From V(EN) = high to VOUT = 95% | 0.9 | ms | |||
| PROTECTION: CURRENT SENSE | |||||||
| V(TRIP) | TRIP source current | V(TRIP) = 1 V, TA = 25°C | 9 | 10 | 11 | µA | |
| TRIP current temperature coefficient | On the basis of 25°C | 4700 | ppm/°C | ||||
| V(TRIP) | Current limit threshold setting range | V(TRIP-GND) Voltage | 0.2 | 3 | V | ||
| VOCL | Current limit threshold | V(TRIP) = 3 V | 355 | 375 | 395 | mV | |
| V(TRIP) = 1.6 V | 185 | 200 | 215 | ||||
| V(TRIP) = 0.2 V | 17 | 25 | 33 | ||||
| VOCLN | Negative current limit threshold | V(TRIP) = 3 V | –395 | –375 | –355 | mV | |
| V(TRIP) = 1.6 V | –215 | –200 | –185 | ||||
| V(TRIP) = 0.2 V | –33 | –25 | –17 | ||||
| Auto zero cross adjustable range | Positive | 3 | 15 | mV | |||
| Negative | –15 | –3 | |||||
| UVLO | |||||||
| V5IN UVLO threshold | Wake up | 4.2 | 4.38 | 4.5 | V | ||
| Shutdown | 3.7 | 3.93 | 4.1 | ||||
| THERMAL SHUTDOWN | |||||||
| TSDN | Thermal shutdown threshold | Shutdown temperature
Specified by design. Not production tested. |
145 | °C | |||
| Hysteresis
Specified by design. Not production tested. |
10 | ||||||