ZHCSHB7B September 2017 – July 2018 TPS7A53-Q1
PRODUCTION DATA.
| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |||
|---|---|---|---|---|---|---|---|---|
| VFB | Feedback voltage | 0.8 | V | |||||
| VNR/SS | NR/SS pin voltage | 0.8 | V | |||||
| VUVLO1+(IN) | Rising input supply UVLO with BIAS | VIN rising with VBIAS = 3.0 V | 1.02 | 1.09 | V | |||
| VHYS1(IN) | VUVLO1(IN) hysteresis | VBIAS = 3.0 V | 320 | mV | ||||
| VUVLO1-(IN) | Falling input supply UVLO with BIAS | VIN falling with VBIAS = 3.0 V | 0.55 | 0.711 | V | |||
| VUVLO2+(IN) | Rising input supply UVLO without BIAS | VIN rising | 1.31 | 1.39 | V | |||
| VHYS2(IN) | VUVLO2(IN) hysteresis | 253 | mV | |||||
| VUVLO2-(IN) | Falling input supply UVLO without BIAS | VIN falling | 0.65 | 1.064 | V | |||
| VUVLO+(BIAS) | Rising bias supply UVLO | VBIAS rising, VIN = 1.1 V | 2.83 | 2.9 | V | |||
| VUVLO-(BIAS) | Falling bias supply UVLO | VBIAS falling, VIN = 1.1 V | 2.45 | 2.531 | V | |||
| VHYS(BIAS) | VUVLO(BIAS) hysteresis | VIN = 1.1 V | 290 | mV | ||||
| VOUT | Output voltage | Range | Using external resistors(3) | 0.8 | 5.15 | V | ||
| Accuracy | 0.8 V ≤ VOUT ≤ 5.15 V, 5 mA ≤ IOUT ≤ 3 A, over VIN, –40℃ < TJ < 150℃ | –2% | 1% | |||||
| Accuracy with BIAS | VIN = 1.1 V, 5 mA ≤ IOUT ≤ 3 A,3.0 V ≤ VBIAS ≤ 6.5 V, –40℃ < TJ < 150℃ | –1.75% | 0.75% | |||||
| Accuracy | 0.8 V ≤ VOUT ≤ 5.15 V, 5 mA ≤ IOUT ≤ 3 A, over VIN, –40℃ < TJ < 125℃ | –1% | 1% | |||||
| Accuracy with BIAS | VIN = 1.1 V, 5 mA ≤ IOUT ≤ 3 A,
3.0 V ≤ VBIAS ≤ 6.5 V, –40℃ < TJ < 125℃ |
–0.75% | 0.75% | |||||
| ΔVOUT/ ΔVIN | Line regulation | IOUT = 5 mA, 1.4 V ≤ VIN ≤ 6.5 V | 0.0035 | mV/V | ||||
| ΔVOUT/ ΔIOUT | Load regulation | 5 mA ≤ IOUT ≤ 3 A, 3.0 V ≤ VBIAS ≤ 6.5 V,
VIN = 1.1 V |
0.07 | mV/A | ||||
| 5 mA ≤ IOUT ≤ 3 A | 0.08 | |||||||
| 5 mA ≤ IOUT ≤ 3 A, VOUT = 5.0 V | 0.04 | |||||||
| VDO | Dropout voltage | RGR package | VIN = 1.4 V, IOUT = 3 A, VFB = 0.8 V – 3% | 157 | 285 | mV | ||
| VIN = 5.4 V, IOUT = 3 A, VFB = 0.8 V – 3% | 215 | 370 | ||||||
| VIN = 5.6 V, IOUT = 3 A, VFB = 0.8 V – 3% | 255 | 475 | ||||||
| VIN = 1.1 V, 3.0 V ≤ VBIAS ≤ 6.5 V,
IOUT = 3 A, VFB = 0.8 V – 3% |
110 | 195 | ||||||
| RTK package | VIN = 1.4 V, IOUT = 3 A, VFB = 0.8 V – 3% | 170 | 310 | |||||
| VIN = 5.4 V, IOUT = 3 A, VFB = 0.8 V – 3% | 241 | 415 | ||||||
| VIN = 5.6 V, IOUT = 3 A, VFB = 0.8 V – 3% | 291 | 515 | ||||||
| VIN = 1.1 V, 3.0 V ≤ VBIAS ≤ 6.5 V,
IOUT = 3 A, VFB = 0.8 V – 3% |
126 | 220 | ||||||
| ILIM | Output current limit | VOUT forced at 0.9 × VOUT(nom),
VIN = VOUT(nom) + 0.4 V |
3.55 | 4.2 | 4.9 | A | ||
| ISC | Short-circuit current limit | RLOAD = 20 mΩ | 1.0 | A | ||||
| IGND | GND pin current | VIN = 6.5 V, IOUT = 5 mA | 3 | 4 | mA | |||
| VIN = 1.4 V, IOUT = 3 A | 4.3 | 5.5 | ||||||
| Shutdown, PG = open, VIN = 6.5 V, VEN = 0.5 V | 25 | µA | ||||||
| IEN | EN pin current | VIN = 6.5 V, VEN = 0 V and 6.5 V | –0.5 | 0.5 | µA | |||
| IBIAS | BIAS pin current | VIN = 1.1 V, VBIAS = 6.5 V,
VOUT(nom) = 0.8 V, IOUT = 3 A |
2.4 | 3.5 | mA | |||
| VIL(EN) | EN pin low-level input voltage
(disable device) |
0.5 | V | |||||
| VIH(EN) | EN pin high-level input voltage
(enable device) |
1.1 | V | |||||
| VIT-(PG) | PG pin threshold | For falling VOUT | 0.82VOUT | 0.88VOUT | 0.93VOUT | V | ||
| VHYS(PG) | PG pin hysteresis | 0.02VOUT | V | |||||
| VIT+(PG) | PG pin threshold | For rising VOUT | 0.84VOUT | 0.90VOUT | 0.95VOUT | V | ||
| VOL(PG) | PG pin low-level output voltage | VOUT < VIT(PG), IPG = –1 mA
(current into device) |
0.4 | V | ||||
| Ilkg(PG) | PG pin leakage current | VOUT > VIT(PG), VPG = 6.5 V | 1 | µA | ||||
| INR/SS | NR/SS pin charging current | VNR/SS = GND, VIN = 6.5 V | 4.0 | 6.5 | 10 | µA | ||
| IFB | FB pin leakage current | VIN = 6.5 V | –100 | 100 | nA | |||
| PSRR | Power-supply ripple rejection | VIN – VOUT = 0.4 V,
IOUT = 3 A, CNR/SS = 100 nF, CFF = 10 nF, COUT = 47 µF || 10 µF || 10 µF |
f = 10 kHz,
VOUT = 0.8 V, VBIAS = 5.0 V |
42 | dB | |||
| f = 500 kHz, VOUT = 0.8 V, VBIAS = 5.0 V | 39 | |||||||
| f = 10 kHz,
VOUT = 5.0 V |
40 | |||||||
| f = 500 kHz, VOUT = 5.0 V | 25 | |||||||
| Vn | Output noise voltage | BW = 10 Hz to 100 kHz, VIN = 1.1 V,
VOUT = 0.8 V, VBIAS = 5.0 V, IOUT = 3 A, CNR/SS = 100 nF, CFF = 10 nF, COUT = 47 µF || 10 µF || 10 µF |
4.4 | µVRMS | ||||
| BW = 10 Hz to 100 kHz,
VOUT = 5.0 V, IOUT = 3 A, CNR/SS = 100 nF, CFF = 10 nF, COUT = 47 µF || 10 µF || 10 µF |
7.7 | |||||||
| TSD | Thermal shutdown temperature | Shutdown, temperature increasing | 160 | °C | ||||
| Reset, temperature decreasing | 140 | |||||||