SNVS610P December 2009 – April 2019 LMZ10504
PRODUCTION DATA.
PARAMETER | TEST CONDITIONS | MIN(1) | TYP(2) | MAX(1) | UNIT | ||
---|---|---|---|---|---|---|---|
SYSTEM PARAMETERS | |||||||
V FB | Total feedback voltage variation including line and load regulation | VIN = 2.95 V to 5.5 V
VOUT = 2.5 V IOUT = 0 A to 4 A |
0.8 | V | |||
over the operating junction temperature range TJ of –40°C to 125°C | 0.78 | 0.82 | |||||
V FB | Feedback voltage variation | VIN = 3.3 V, VOUT = 2.5 V
IOUT = 0 A |
0.8 | V | |||
over the operating junction temperature range TJ of –40°C to 125°C | 0.787 | 0.812 | |||||
V FB | Feedback voltage variation | VIN = 3.3 V, VOUT = 2.5 V
IOUT = 4 A |
0.798 | V | |||
over the operating junction temperature range TJ of –40°C to 125°C | 0.785 | 0.81 | |||||
VIN(UVLO) | Input UVLO threshold (measured at VIN pin) | Rising | 2.6 | V | |||
over the operating junction temperature range TJ of –40°C to 125°C | 2.95 | ||||||
Falling | 2.4 | ||||||
over the operating junction temperature range TJ of –40°C to 125°C | 1.95 | ||||||
ISS | Soft-start current | Charging Current | 2 | µA | |||
IQ | Non-switching input current | VFB = 1 V | 1.7 | mA | |||
over the operating junction temperature range TJ of –40°C to 125°C | 3 | ||||||
ISD | Shutdown quiescent current | VIN = 5.5 V, VEN = 0 V | 260 | µA | |||
over the operating junction temperature range TJ of –40°C to 125°C | 500 | ||||||
IOCL | Output current limit (average current) | VOUT = 2.5 V | 5.5 | A | |||
over the operating junction temperature range TJ of –40°C to 125°C | 4.1 | 6.7 | |||||
fFB | Frequency foldback | In current limit | 250 | kHz | |||
PWM SECTION | |||||||
fSW | Switching frequency | 1000 | kHz | ||||
over the operating junction temperature range TJ of –40°C to 125°C | 750 | 1160 | |||||
Drange | PWM duty cycle range | over the operating junction temperature range TJ of –40°C to 125°C | 0% | 100% | |||
ENABLE CONTROL | |||||||
VEN-IH | EN pin rising threshold | 1.23 | V | ||||
over the operating junction temperature range TJ of –40°C to 125°C | 1.8 | ||||||
VEN-IF | EN pin falling threshold | 1.06 | V | ||||
over the operating junction temperature range TJ of –40°C to 125°C | 0.8 | ||||||
THERMAL CONTROL | |||||||
TSD | TJ for thermal shutdown | 145 | °C | ||||
TSD-HYS | Hysteresis for thermal shutdown | 10 | °C | ||||
PERFORMANCE PARAMETERS | |||||||
ΔVOUT | Output voltage ripple | Refer to Table 1
VOUT = 2.5 V Bandwidth Limit = 2 MHz |
10 | mVpk-pk | |||
Refer to Table 5 bandwidth limit = 20 MHz | 5 | ||||||
ΔVFB / VFB | Feedback voltage line regulation | ΔVIN = 2.95 V to 5.5 V
IOUT = 0 A |
0.04% | ||||
IOUT = 0 A to 4 A | 0.25% | ||||||
ΔVOUT / VOUT | Output voltage line regulation | ΔVIN = 2.95 V to 5.5 V
IOUT = 0 A, VOUT = 2.5 V |
0.04% | ||||
IOUT = 0 A to 4 A
VOUT = 2.5 V |
0.25% | ||||||
EFFICIENCY | |||||||
η | Peak efficiency (1 A) VIN = 5 V | VOUT = 3.3 V | 96.1% | ||||
VOUT = 2.5 V | 94.8% | ||||||
VOUT = 1.8 V | 93.1% | ||||||
VOUT = 1.5 V | 92% | ||||||
VOUT = 1.2 V | 90.4% | ||||||
VOUT = 0.8 V | 86.8% | ||||||
η | Peak efficiency (1 A) VIN = 3.3 V | VOUT = 2.5 V | 95.7% | ||||
VOUT = 1.8 V | 94.1% | ||||||
VOUT = 1.5 V | 93% | ||||||
VOUT = 1.2 V | 91.6% | ||||||
VOUT = 0.8V | 88.3% | ||||||
η | Full load efficiency (4 A) VIN = 5 V | VOUT = 3.3 V | 94.1% | ||||
VOUT = 2.5 V | 92.4% | ||||||
VOUT = 1.8 V | 90% | ||||||
VOUT = 1.5 V | 88.3% | ||||||
VOUT = 1.2 V | 86.1% | ||||||
VOUT = 0.8 V | 80.8% | ||||||
η | Full load efficiency (4 A) VIN = 3.3 V | VOUT = 2.5 V | 91.4% | ||||
VOUT = 1.8 V | 90% | ||||||
VOUT = 1.5 V | 87.2% | ||||||
VOUT = 1.2 V | 84.9% | ||||||
VOUT = 0.8 V | 79.3% |