ZHCSNE5D October 2020 – February 2024 LMG3522R030-Q1
PRODUCTION DATA
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| PARAMETER | TEST CONDITIONS | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| GAN POWER TRANSISTOR | ||||||
| RDS(on) | Drain-source on resistance | VIN = 5 V, TJ = 25°C | 26 | 35 | mΩ | |
| VIN = 5 V, TJ = 125°C | 45 | mΩ | ||||
| VSD | Third-quadrant mode source-drain voltage | IS = 0.1 A | 3.6 | V | ||
| IS = 20 A | 3 | 5 | V | |||
| IDSS | Drain leakage current | VDS = 650 V, TJ = 25°C | 1 | μA | ||
| VDS = 650 V, TJ = 125°C | 10 | μA | ||||
| COSS | Output capacitance | VDS = 400 V | 235 | pF | ||
| CO(er) | Energy related effective output capacitance | VDS = 0 V to 400 V | 320 | pF | ||
| CO(tr) | Time related effective output capacitance | 460 | pF | |||
| QOSS | Output charge | 190 | nC | |||
| QRR | Reverse recovery charge | 0 | nC | |||
| VDD – SUPPLY CURRENTS | ||||||
| VDD quiescent current | VVDD = 12 V, VIN = 0 V or 5 V | 700 | 1200 | μA | ||
| VDD operating current | VVDD = 12 V, fIN = 140 kHz, soft-switching | 15.5 | 20 | mA | ||
| BUCK BOOST CONVERTER | ||||||
| VNEG output voltage | VNEG sinking 50 mA | –14 | V | |||
| IBBSW,PK(low) | Peak BBSW sourcing current at low peak current mode setting (peak external buck-boost inductor current) |
0.3 | 0.4 | 0.5 | A | |
| IBBSW,PK(high) | Peak BBSW sourcing current at low peak current mode setting (peak external buck-boost inductor current) |
0.8 | 1 | 1.2 | A | |
| High peak current mode setting enable – IN positive-going threshold frequency | 280 | 420 | 515 | kHz | ||
| LDO5V | ||||||
| Output voltage | LDO5V sourcing 25 mA | 4.75 | 5 | 5.25 | V | |
| Short-circuit current | 25 | 50 | 100 | mA | ||
| IN | ||||||
| VIN,IT+ | Positive-going input threshold voltage | 1.7 | 1.9 | 2.45 | V | |
| VIN,IT– | Negative-going input threshold voltage | 0.7 | 1.0 | 1.3 | V | |
| Input threshold hysteresis | 0.7 | 0.9 | 1.3 | V | ||
| Input pulldown resistance | VIN = 2 V | 100 | 150 | 200 | kΩ | |
| FAULT, OC/ZVD, TEMP – OUPUT DRIVE | ||||||
| Low-level output voltage | Output sinking 8 mA | 0.16 | 0.4 | V | ||
| High-level output voltage | Output sourcing 8 mA, measured as VLDO5V – VO |
0.2 | 0.45 | V | ||
| VDD, VNEG – UNDER VOLTAGE LOCKOUT | ||||||
| VVDD,T+(UVLO) | VDD UVLO – positive-going threshold voltage | 6.4 | 7 | 7.6 | V | |
| VDD UVLO – negative-going threshold voltage | 6 | 6.5 | 7.1 | V | ||
| VDD UVLO – input threshold voltage hysteresis | 510 | mV | ||||
| VNEG UVLO – negative-going threshold voltage | –13.6 | –13.0 | –12.3 | V | ||
| VNEG UVLO – positive-going threshold voltage | –13.3 | –12.75 | –12.1 | V | ||
| GATE DRIVER | ||||||
| Turn-on slew rate | From VDS < 320 V to VDS < 80 V, RDRV disconnected from LDO5V, RRDRV = 300 k?, TJ = 25℃, VBUS = 400 V, LHB current = 10 A, see Figure 6-1 | 20 | V/ns | |||
| From VDS < 320 V to VDS < 80 V, RDRV tied to LDO5V, TJ = 25℃, VBUS = 400 V, LHB current = 10 A, see Figure 6-1 | 90 | V/ns | ||||
| From VDS < 320 V to VDS < 80 V, RDRV disconnected from LDO5V, RRDRV = 0 ?, TJ = 25℃, VBUS = 400 V, LHB current = 10 A, see Figure 6-1 | 150 | V/ns | ||||
| Maximum GaN FET switching frequency. | VNEG rising to > –13.25 V, soft-switched, maximum switching frequency derated for VVDD < 9 V | 2 | MHz | |||
| FAULTS | ||||||
| IT(OC) | DRAIN overcurrent fault – threshold current | 60 | 70 | 80 | A | |
| IT(SC) | DRAIN short-circuit fault – threshold current | 75 | 90 | 105 | A | |
| di/dtT(SC) | di/dt threshold between overcurrent and short-circuit faults | 150 | A/μs | |||
| GaN temperature fault – postive-going threshold temperature | 175 | °C | ||||
| GaN temperature fault – threshold temperature hysteresis | 30 | °C | ||||
| Driver temperature fault – positive-going threshold temperature | 185 | °C | ||||
| Driver temperature fault – threshold temperature hysteresis | 20 | °C | ||||
| TEMP | ||||||
| Output frequency | 4.3 | 9 | 14 | kHz | ||
| Output PWM duty cycle | GaN TJ = 150℃ | 82 | % | |||
| GaN TJ = 125℃ | 58.5 | 64.6 | 70 | % | ||
| GaN TJ = 85℃ | 36.2 | 40 | 43.7 | % | ||
| GaN TJ = 25℃ | 0.03 | 3 | 6 | % | ||
| IDEAL-DIODE MODE CONTROL | ||||||
| VT(3rd) | Drain-source third-quadrant detection – threshold voltage | –0.15 | 0 | 0.15 | V | |
| IT(ZC) | Drain zero-current detection – threshold current | 0℃ ≤ TJ ≤ 125℃ | –0.2 | 0 | 0.2 | A |
| –40°C ≤ TJ ≤ 0°C | –0.35 | 0 | 0.35 | A | ||