ZHCSG68F MARCH 2017 – JANUARY 2019 TPSM846C23
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
|---|---|---|---|---|---|---|---|
| INPUT VOLTAGE (VIN) | |||||||
| VIN | Input voltage | Over IOUT range | 4.5 | 15 | V | ||
| IVIN | Input operating current | Non-switching supply current | 7.7 | 12 | mA | ||
| OUTPUT VOLTAGE (VOUT) | |||||||
| VOUT | Factory default setting | RSET = Not loaded, VOUT_SCALE_LOOP = 1 | 500 | mV | |||
| RSET = 10 kΩ, 1%, VOUT_SCALE_LOOP = 0.5 | 1 | V | |||||
| VOUT programmable range(1)(2) | RSET = Not loaded, VOUT_SCALE_LOOP = 1.0 | 0.35 | 1.65 | V | |||
| RSET = 10 kΩ, 1%, VOUT_SCALE_LOOP = 0.5 | 0.7 | 2(7) | V | ||||
| VOUT programmable step size | RSET = Not loaded, VOUT_SCALE_LOOP = 1 | 1.953 | mV | ||||
| RSET = 10 kΩ, 1%, VOUT_SCALE_LOOP = 0.5 | 3.906 | mV | |||||
| Setpoint voltage tolerance | RSET = Not loaded, TJ = 25°C, IOUT = 0 A | –1% | 1% | ||||
| RSET = 10 kΩ, 1%, TJ = 25°C, IOUT = 0 A(3) | –1.5% | 1.5% | |||||
| Temperature variation | 0°C < TJ < 85°C, IOUT = 0 A(2) | –0.5% | 0.5% | ||||
| –40°C < TJ < 125°C, IOUT = 0 A(2) | –1% | 1% | |||||
| Line regulation | 4.5 V < VIN < 15 V, IOUT = 0 A | ±0.05% | |||||
| Load regulation | Over IOUT range, using remote sense | ±0.2% | |||||
| Output voltage ripple | 20-MHz bandwidth | 13 | mV | ||||
| OUTPUT CURRENT | |||||||
| IOUT | Output current | Natural Convection. See SOA graph for derating. | 0 | 35 | A | ||
| IOCF | Overcurrent fault threshold | Factory default setting | 42 | A | |||
| Programmable range | 5 | 52 | |||||
| IOCWF | Overcurrent warning threshold | Factory default setting | 37 | A | |||
| Programmable range | 4 | 50 | |||||
| IOCF(acc) | Overcurrent fault accuracy | IOUT ≥ 20 A | –15% | 15% | |||
| ISH(acc) | Output current share accuracy | (IOUT1 – IOUT2) ÷ ITOTAL, IOUT ≥ 20 A per module(4) | –15% | 15% | |||
| (IOUTx – ITOTAL) ÷ 2, IOUT < 20 A per module(4) | –3% | 3% | |||||
| POWER GOOD (PGOOD) AND OVERVOLTAGE / UNDERVOLTAGE THRESHOLD | |||||||
| VPG(OL) | PGOOD output low voltage | VIN = 4 V, VOUT = 0 V, IPGOOD = 5 mA | 0.3 | V | |||
| VIN = 0 V, IPGOOD = 80 µA | 0.8 | ||||||
| VPG(rise) | PGOOD threshold VOUT rising | VOUT setting = 1.2 V | 95 | %VO | |||
| VPG(fall) | PGOOD threshold VOUT falling | 105 | %VO | ||||
| VOVWARN | Overvoltage warning threshold | 112 | %VO | ||||
| VOVFAULT | Overvoltage fault threshold | 117 | %VO | ||||
| VUVWARN | Undervoltage warning threshold | 88 | %VO | ||||
| VUVFAULT | Undervoltage fault threshold | 83 | %VO | ||||
| PERFORMANCE | |||||||
| Efficiency (1) | VIN = 12 V, IOUT = 25 A | VOUT = 0.8 V | 83% | ||||
| VOUT = 1.2 V | 87% | ||||||
| VOUT = 1.8 V | 90% | ||||||
| VIN = 5 V, IOUT = 25 A | VOUT = 0.8 V | 84% | |||||
| VOUT = 1.2 V | 88% | ||||||
| VOUT = 1.8 V | 91% | ||||||
| Transient response (1) | 10 A / µs load step from
25% to 75% of IOUT(max), COUT = 1000 µF, RC = 1 kΩ, CC = 1 nF |
VOUT over/undershoot | 60 | mV | |||
| Recovery time | 60 | µs | |||||
| 10 A / µs load step from
25% to 75% of IOUT(max), COUT = 2000 µF, RC = 665 Ω, CC = 1.5 nF |
VOUT over/undershoot | 40 | mV | ||||
| Recovery time | 60 | µs | |||||
| 10 A / µs load step from
25% to 75% of IOUT(max), COUT = 4000 µF, RC = 499 Ω, CC = 2.2 nF |
VOUT over/undershoot | 27 | mV | ||||
| Recovery time | 60 | µs | |||||
| INTERNAL LOAD (BP6, BP3) | |||||||
| VBP6 | BP6 regulator output voltage | 7.5V ≤ VIN ≤ 15 V, switching | 5.85 | 6.4 | 6.95 | V | |
| VBP6(DO) | Dropout voltage | (VVIN – VBP6), VIN = 4.5 V, switching | 400 | mV | |||
| VBP3 | BP3 regulator output voltage | VIN ≥ 4.5 V | 3 | 3.2 | 3.4 | V | |
| CAPACITANCE | |||||||
| CIN | External input capacitance | ceramic | 88 | µF | |||
| non-ceramic | 660 | µF | |||||
| COUT | External output capacitance | ceramic(5) | 188 | µF | |||
| non-ceramic(5) | 940 | 4000(6) | µF | ||||
| ESR(8) | 5 | mΩ | |||||