JAJSCI0B August 2016 – February 2017 LM27762
PRODUCTION DATA.
MIN | MAX | UNIT | ||
---|---|---|---|---|
VIN to GND or GND to VOUT | 5.8 | V | ||
EN+, EN- | GND − 0.3 | VIN | V | |
CPOUT, OUT+ and OUT- , continuous output current | 300 | mA | ||
OUT+, OUT- short-circuit duration to GND(3) | 1 | s | ||
Continuous power dissipation(4) | Internally limited | |||
TJMAX(4) | 150 | °C | ||
Operating input voltage, VIN | 2.7 | 5.5 | V | |
Operating output current, IOUT | 0 | 250 | mA | |
Operating ambient temperature, TA | –40 | 85 | °C | |
Operating junction temperature, TJ | –40 | 125 | °C | |
Storage temperature, Tstg | –65 | 150 | °C |
VALUE | UNIT | |||
---|---|---|---|---|
V(ESD) | Electrostatic discharge | Human-body model (HBM), per ANSI/ESDA/JEDEC JS-001(1) | ±1000 | V |
Charged-device model (CDM), per JEDEC specification JESD22-C101(2) | ±250 |
MIN | MAX | UNIT | ||
---|---|---|---|---|
Operating ambient temperature, TA | –40 | 85 | °C | |
Operating junction temperature, TJ | –40 | 125 | °C |
THERMAL METRIC(1) | LM27762 | UNIT | |
---|---|---|---|
DSS (WSON) | |||
12 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 62.2 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 54.7 | °C/W |
RθJB | Junction-to-board thermal resistance | 25.6 | °C/W |
ψJT | Junction-to-top characterization parameter | 1.8 | °C/W |
ψJB | Junction-to-board characterization parameter | 25.6 | °C/W |
RθJC(bot) | Junction-to-case (bottom) thermal resistance | 9.2 | °C/W |
PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
IQ | Supply current | Open circuit, no load, EN+, EN– connected to VIN. (1) | 390 | µA | ||
ISD | Shutdown supply current | 0.5 | 5 | µA | ||
ƒSW | Switching frequency | VIN = 3.6 V | 1.7 | 2 | 2.3 | MHz |
RNEG | Output resistance to CPOUT | VIN = 5.5 V, IL = 100 mA | 2.5 | Ω | ||
VLDO– | LDO dropout voltage | IL = 100 mA, VOUT– = −5 V | 30 | mV | ||
PSRR | Power supply rejection ratio, OUT– | IL = 100 mA, VOUT– = −1.8 V, 10 kHz | 50 | dB | ||
VN– | Output noise voltage | IL = 80 mA, 10 Hz to 100 kHz | 22 | µVRMS | ||
VFB– | Feedback pin reference voltage | –1.238 | –1.22 | –1.202 | V | |
VOUT– | Adjustable output voltage | 5.5 V ≥ VIN ≥ 2.7 V | –5 | –1.5 | V | |
Load regulation | 0 to 250 mA, VOUT = –1.8 V | 34 | µV/mA | |||
Line regulation | 5 V ≥ VIN ≥ 2.7 V, IL = 50 mA | 1.5 | mV/V | |||
VLDO+ | LDO dropout voltage | IL = 100 mA, VOUT = 5 V | 45 | mV | ||
PSRR | Power supply rejection ratio, OUT+ | IL = 100 mA, VOUT+ = 1.8 V, 10 kHz | 43 | dB | ||
VN+ | Output noise voltage | IL = 80 mA, 10 Hz to 100 kHz | 22 | µVRMS | ||
VFB+ | Feedback pin reference voltage | 1.182 | 1.2 | 1.218 | V | |
VOUT+ | Adjustable output voltage | 5.5 V ≥ VIN ≥ 2.7 V | 1.5 | 5 | V | |
Load regulation | 0 to 250 mA, VOUT = 1.8 V | 11 | µV/mA | |||
Line regulation | 5 V ≥ VIN ≥ 2.7 V, IL = 50 mA | 1.9 | mV/V | |||
VIH | Enable pin input voltage high | 5.5 V ≥ VIN ≥ 2.7 V | 1.2 | V | ||
VIL | Enable pin input voltage low | 5.5 V ≥ VIN ≥ 2.7 V | 0.4 | V |
VIN = 3.7 V | VOUT = ±3 V | |
VOUT = ± 3.3 V | ||
VOUT = –3.3 V | ||
VIN = 4.3 V | VOUT = –3.3 V | |
VIN = 5.5 V | ||
VOUT = ±3 V | IOUT = ±100 mA | |
VIN = 5.5 V | ||
VOUT = 3.3 V | ||
VIN = 4.3 V | VOUT = 3.3 V | |