JAJSQI0G march 2008 – june 2023 TPS799-Q1
PRODUCTION DATA
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | ||
---|---|---|---|---|---|---|---|
VIN | Input voltage range(1) | 2.7 | 6.5 | V | |||
VFB | Internal reference (TPS79901-Q1) | 1.169 | 1.193 | 1.217 | V | ||
VOUT | Output voltage range (TPS79901-Q1) | VFB | 6.5 – VDO | V | |||
VOUT | Output accuracy | Nominal, TJ = 25°C | –1% | 1% | |||
Output accuracy(1) | Over VIN, IOUT, temperature, VOUT + 0.3 V ≤ VIN ≤ 6.5 V, 500 μA ≤ IOUT ≤ 200 mA | –2% | ±1% | 2% | |||
ΔVOUT%/ ΔVIN | Line regulation(1) | VOUT(NOM) + 0.3 V ≤ VIN ≤ 6.5 V | 0.02 | %/V | |||
ΔVOUT%/ ΔIOUT | Load regulation | 500 μA ≤ IOUT ≤ 200 mA | 0.002 | %/mA | |||
VDO | Dropout
voltage(2)
(VIN = VOUT(NOM) – 0.1 V) | VOUT < 3.3 V | IOUT = 200 mA | 100 | 175 | mV | |
VOUT ≥ 3.3 V | 90 | 160 | |||||
ICL | Output current limit | VOUT = 0.9 × VOUT(NOM) | 200 | 400 | 600 | mA | |
IGND | Ground pin current | 500 μA ≤ IOUT ≤ 200 mA | 40 | 60 | μA | ||
ISHDN | Shutdown current (IGND) | VEN ≤ 0.4 V, 2.7 V ≤ VIN ≤ 6.5 V | 0.15 | 1 | μA | ||
IFB | Feedback pin current (TPS79901-Q1) | –0.5 | 0.5 | μA | |||
PSRR | Power-supply rejection ratio | VIN = 3.85 V, VOUT = 2.85 V, CNR = 0.01 μF, IOUT = 100 mA | f = 100 Hz | 70 | dB | ||
f = 1 kHz | 66 | ||||||
f = 10 kHz | 51 | ||||||
f = 100 kHz | 38 | ||||||
VN | Output noise
voltage BW = 10 Hz to 100 kHz, VOUT = 2.8 V | CNR = 0.01 μF | 10.5 VOUT | μVRMS | |||
CNR = none | 94 VOUT | ||||||
TSTR | Start-up time | VOUT = 2.85 V, RL = 14 Ω, COUT = 2.2 μF | CNR = 0.001 μF | 45 | μs | ||
CNR = 0.047 μF | 45 | ||||||
CNR = 0.01 μF | 50 | ||||||
CNR = none | 50 | ||||||
VEN(HI) | Enable high (enabled) | 1.2 | VIN | V | |||
VEN(LO) | Enable low (shutdown) | 0 | 0.4 | V | |||
IEN(HI) | Enable pin current, enabled | VEN = VIN = 6.5 V | 0.03 | 1 | μA | ||
TSD | Thermal shutdown temperature | Shutdown, temperature increasing | 165 | °C | |||
Reset, temperature decreasing | 145 | ||||||
TJ | Operating junction temperature | –40 | 125 | °C | |||
VUVLO | Undervoltage lockout | VIN rising | 1.9 | 2.2 | 2.65 | V | |
VUVLO,hys | Hysteresis | VIN falling | 70 | mV |