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ZL9101M_1104 Datasheet(PDF) 6 Page - Intersil Corporation |
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ZL9101M_1104 Datasheet(HTML) 6 Page - Intersil Corporation |
6 / 17 page ZL9101M 6 FN7669.2 April 8, 2011 Soft-start Ramp Duration Accuracy (Note 11) – 100 – µs DYNAMIC CHARACTERISTICS Voltage Change for Positive Load Step ΔIOUT = 6A, slew rate = 2.5A/μs, VOUT = 1.2V, COUT = 3000µF – 3 – % Voltage Change for Negative Load Step ΔIOUT = 6A, slew rate = 2.5A/μs, VOUT = 1.2V, COUT = 3000µF – 3 – % OSCILLATOR AND SWITCHING CHARACTERISTICS (Note 11) Switching Frequency Range 590 615 630 kHz Maximum PWM Duty Cycle Factory setting 95 – – % Minimum SYNC Pulse Width 150 – – ns Input clock Frequency Drift Tolerance External clock source -13 – 13 % LOGIC INPUT/OUTPUT CHARACTERISTICS (Note 11) Logic Input Bias Current EN, PG, SCL, SDA pins -10 – 10 µA Logic Input Low, VIL – – 0.8 V Logic Input High, VIH 2.0 – – V Logic Output Low, VOL IOL ≤ 4mA (Note 17) – – 0.4 V Logic Output High, VOH IOH ≥ -2mA (Note 17) 2.25 – – V FAULT PROTECTION CHARACTERISTICS (Note 11) UVLO Threshold Range Configurable via I2C/SMBus 2.85 – 16 V UVLO Set-point Accuracy -150 – 150 mV UVLO Hysteresis Factory setting – 3 – % Configurable via I2C/SMBus 0 – 100 % UVLO Delay – – 2.5 µs Power Good VOUT Threshold Factory setting – 90 – % VOUT Power Good VOUT Hysteresis Factory setting – 5 – % Power Good Delay (Note 16) Configurable via I2C/SMBus 0 – 200 ms VSEN Undervoltage Threshold Factory setting – 85 – % VOUT Configurable via I2C/SMBus 0 – 110 % VOUT VSEN Overvoltage Threshold Factory setting – 115 – % VOUT Configurable via I2C/SMBus 0 – 115 % VOUT VSEN Undervoltage Hysteresis – 5 – % VOUT VSEN Undervoltage/Overvoltage Fault Response Time Factory setting – 16 – µs Configurable via I2C/SMBus 5 – 60 µs Electrical Specifications VDD= 12 V, TA = -40°C to +85°C unless otherwise noted. Typical values are at TA = 25°C. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued) PARAMETER CONDITIONS MIN (Note 9) TYP (Note 10) MAX (Note 9) UNIT |
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