JAJSFC9B September 2017 – June 2018 TPS560430
UNLESS OTHERWISE NOTED, this document contains PRODUCTION DATA.
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PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
---|---|---|---|---|---|---|
SUPPLY VOLTAGE (VIN PIN) | ||||||
VIN | Operation input voltage | 4 | 36 | V | ||
VIN_UVLO | Undervoltage lockout thresholds | Rising threshold | 3.55 | 3.75 | 4.00 | V |
Falling threshold | 3.25 | 3.45 | 3.65 | |||
Hysteresis | 0.3 | |||||
IQ | Operating quiescent current (non-switching) | PFM version, VEN = 3.3 V, VFB = 1.1V | 80 | 120 | µA | |
ISHDN | Shutdown current | VEN = 0 V | 3 | 10 | µA | |
ENABLE (EN PIN) | ||||||
VEN_H | Enable rising threshold voltage | 1.1 | 1.23 | 1.36 | V | |
VEN_L | Enable falling threshold voltage | 0.95 | 1.1 | 1.22 | V | |
VEN_HYS | Enable hysteresis voltage | 0.13 | V | |||
IEN | Leakage current at EN pin | VEN = 3.3 V | 10 | 200 | nA | |
VOLTAGE REFERENCE (FB PIN) | ||||||
VREF | Reference voltage | TJ = 25 °C | 0.995 | 1.00 | 1.005 | V |
TJ = –40 °C to 125 °C | 0.985 | 1.00 | 1.015 | V | ||
Fixed 3.3-V output, TJ = 25 °C | 3.28 | 3.3 | 3.32 | V | ||
Fixed 3.3-V output, TJ = –10 °C to 85 °C | 3.272 | 3.3 | 3.328 | V | ||
Fixed 3.3-V output, TJ = –40 °C to 125 °C | 3.25 | 3.3 | 3.35 | V | ||
IFB | Leakage current at FB pin | VFB = 1.2 V | 0.2 | 50 | nA | |
Fixed 3.3-V output, VFB = 3.96 V | 1.7 | µA | ||||
CURRENT LIMITS AND HICCUP | ||||||
IHS_LIMIT | Peak inductor current limit | 0.8 | 1.1 | 1.4 | A | |
ILS_LIMIT | Valley inductor current limit | 0.62 | 0.8 | 0.98 | A | |
ILS_ZC | Zero cross current (PFM version) | 20 | mA | |||
ILS_NEG | Negative current limit (FPWM version) | -0.7 | -0.5 | -0.3 | A | |
VHICCUP | Hiccup threshold of FB pin | % of reference voltage | 40% | |||
INTEGRATED MOSFETS | ||||||
RDS_ON_HS | High-side MOSFET ON-resistance | TJ = 25 °C, VIN = 12 V | 450 | mΩ | ||
RDS_ON_LS | Low-side MOSFET ON-resistance | TJ = 25 °C, VIN = 12 V | 240 | mΩ | ||
THERMAL SHUTDOWN(1) | ||||||
TSHDN | Thermal shutdown threshold | 170 | °C | |||
THYS | Hysteresis | 12 | °C |