ZHCSID4B June 2018 – January 2021 TPS61372
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| PARAMETER | TEST CONDITION | MIN | TYP | MAX | UNIT | |
|---|---|---|---|---|---|---|
| POWER SUPPLY | ||||||
| VIN_UVLO | Input voltage under voltage lockout (UVLO) threshold, rising | VOUT = 12 V, TJ = - 40°C to 125°C | 2.32 | V | ||
| Input voltage under voltage lockout (UVLO) threshold, falling | 2.1 | V | ||||
| IQ | Quiescent current into VIN pin | IC enabled, no switching TJ = – 40°C to 85°C | 74 | 110 | μA | |
| IQ | Quiescent current into VOUT pin | IC enabled, no switching,
VIN = 2.5 V, VOUT = 5 V to 16 V, TJ = – 40°C to 85°C | 10 | 26 | μA | |
| ISD | Shutdown current from VIN to GND | VIN = 2.5 V to 5.5
V, VOUT = SW = 0 V, EN = 0, TJ = - 40°C to 85°C | 0.03 | 1 | μA | |
| OUTPUT VOLTAGE | ||||||
| VREF | Reference voltage on FB pin | 0.585 | 0.594 | 0.603 | V | |
| AUTO PFM mode | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 1.016 | VREF | |||
| IFB_LKG | Leakage current into FB pin | 30 | nA | |||
| POWER SWITCHES | ||||||
| RDS(on) | Low-side FET on resistance | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 33 | mΩ | ||
| High-side + Dis connect FET on resistance | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 104 | mΩ | |||
| CURRENT LIMIT | ||||||
| ILIM | Current Limit (Auto PFM) | VIN = 3 V to 4.5 V, VOUT = 5 V to 16 V, TJ = - 40°C to 125°C | 3.4 | 3.8 | 4.3 | A |
| Current Limit (Forced PWM) | VIN = 3 V to 4.5 V, VOUT = 5 V to 16 V, TJ = - 40°C to 125°C | 3.28 | 3.6 | 4.0 | A | |
| EN, MODE LOGICS | ||||||
| VIH | EN, MODE pin high level input voltage | 1.2 | V | |||
| VIL | EN, MODE pin low level input voltage | 0.4 | V | |||
| VHYS | EN, MODE pin Hysteresis | 100 | mV | |||
| TDEGLITCH | EN, MODE deglitch time rising / falling | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 13 | μS | ||
| RPD | EN, MODE pull down resistor | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 800 | kΩ | ||
| SWITCHING CHARACTER | ||||||
| fSW | Switch frequency | VIN = 3 V to 4.5 V, VOUT = 5 V to 12 V, TJ = - 40°C to 125°C | 1.2 | 1.7 | MHz | |
| fSW_FOLD | Switch frequency foldback | VIN = 4 V, TJ = - 40°C to 125°C | 470 | 535 | 600 | kHz |
| VFSW_LOW | Threshold for fsw foldback (1.5 MHz normal) | VIN = 4 V, TJ = - 40°C to 125°C | 15% | 20% | 25% | VIN |
| VFSW_LOW_HSY | Hysteresis for fsw foldback | VIN = 4 V, TJ = 25°C | 150 | mV | ||
| TIMING | ||||||
| tON_MIN | Minimum on time | VIN = 4 V, TJ =- 40°C to 125°C | 75 | 95 | ns | |
| tSS | Soft-start time | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 0.9 | ms | ||
| tHIC_ON | Off time of hiccup cycle | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 74 | ms | ||
| tHIC_OFF | On time of hiccup cycle | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 1.9 | ms | ||
| ERROR AMPLIFIER | ||||||
| VCOMPH | COMP output high voltage Auto PFM | VIN = 4 V, VOUT = 12 V, TJ = 25°C, VFB = VREF - 200mV | 1.4 | V | ||
| COMP output high voltage Forced PWM | VIN = 4 V, VOUT = 12 V, TJ = 25°C, VFB = VREF - 200mV | 1.5 | V | |||
| VCOMPL | COMP output low voltage Auto PFM | VIN = 4 V, V°OUT = 12 V, TJ = 25°C, VFB = VREF + 200mV | 0.8 | V | ||
| COMP output low voltage Forced PWM | VIN = 4 V, VOUT = 12 V, TJ = 25°C, VFB = VREF + 200mV | 0.6 | V | |||
| Gm | Error amplifier trans conductance | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 175 | μS | ||
| ISINK_EA | Sink current of COMP | VIN = 4 V, TJ = 25°C, VFB = VREF + 200mV | 20 | μA | ||
| ISOURCE_EA | Source current of COMP | VIN = 4 V, TJ = 25°C, VFB = VREF - 200mV | 20 | μA | ||
| PROTECTION | ||||||
| VOVP | Output over-voltage protection threshold | VIN = 2.5 V to 5.5 V, TJ =- 40°C to 125°C | 16.5 | 17.3 | 18 | V |
| VOVP_HYS | Output over-voltage protection hysteresis | VIN = 4 V, VOUT = 12 V, TJ = 25°C | 500 | mV | ||
| THERMAL | ||||||
| TSD | Thermal shutdown threshold | VIN = 4 V, VOUT = 12 V | 140 | °C | ||
| TSD_HYS | Thermal shutdown hysteresis | VIN = 4 V, VOUT = 12 V | 20 | °C | ||