30-pin CFP (HLB) package, VIN = PVIN, VIN = 12V, CSS = 22nF,
Kemet MPXV1D2213L series inductor for efficiency tests,
TA = 25°C, unless otherwise noted.
LOUT = 15µH
Figure 6-1 Efficiency vs Load Across VOUT at
VIN = 5V, 100kHzLOUT = 2.2µH
Figure 6-3 Efficiency vs Load Across VOUT at
VIN = 5V, 500kHzLOUT = 1µH
Figure 6-5 Efficiency vs Load Across VOUT at
VIN = 5V, 1MHzLOUT = 15µH
Figure 6-7 Efficiency vs Load Across
Temperature at 100kHz,
VIN = 5V, VOUT = 2.5V
LOUT = 15µH
Figure 6-9 Efficiency vs Load Across
Temperature at 100kHz,
VIN = 5V, VOUT = 1.1VLOUT = 15µH
Figure 6-11 Efficiency vs Load Across Temperature at 100kHz,
VIN = 12V, VOUT = 3.3V
LOUT = 2.2µH
Figure 6-13 Efficiency vs Load Across Temperature at 500kHz,
VIN = 5V, VOUT = 2.5VLOUT = 2.2µH
Figure 6-15 Efficiency vs Load Across Temperature at 500kHz,
VIN = 5V, VOUT = 1.1VLOUT = 2.2µH
Figure 6-17 Efficiency vs Load Across Temperature at 500kHz,
VIN = 12V, VOUT = 3.3VLOUT = 1µH
Figure 6-19 Efficiency vs Load Across Temperature at 1MHz, VIN
= 5V, VOUT = 2.5VLOUT = 1µH
Figure 6-21 Efficiency vs Load Across Temperature at 1MHz, VIN
= 12V, VOUT = 5VLOUT = 3.3µH
Figure 6-23 Low
Current Efficiency vs Load Across Temperature at
500kHz, VIN = 12V,
VOUT = 5VLOUT = 3.3µH
Figure 6-25 Low
Current Efficiency vs Load Across Temperature at
500kHz, VIN = 5V,
VOUT
= 1.8VVEN = 0V
Figure 6-27 PVIN
Shutdown Current vs TemperatureVFAULT = 7V
Figure 6-29 FAULT
Leakage Current vs TemperatureFigure 6-31 VREF vs Input Voltage LOUT = 1µH, VSENSE = (VSNS+) –
(VSNS-),
utilizing a
SS10P4-M3/87A Schottky diode
Figure 6-33 VSENSE
vs Output Current at 1MHzVCOMP = 1V
Figure 6-35 Error
Amplifier Transconductance (gmEA) vs
TemperatureVCOMP = 0.65V, RILIM_TOP =
49.9kΩ, RILIM_BOT = 100kΩ
Figure 6-37 Power
Stage Transconductance (gmps) vs
Temperature at IOC_HS1 = 13.4AVCOMP = 0.75V, ILIM = GND
Figure 6-39 Power
Stage Transconductance (gmps) vs
Temperature at IOC_HS1 = 5.6ARSHORT ≈ 4mΩ
Figure 6-41 High-Side Current Limit Threshold 2
(IOC_HS2) vs TemperatureRSC = 1.1MΩ, ILIM = AVDD
Figure 6-43 Slope
Compensation vs Temperature at 100kHzRSC = 196kΩ, ILIM = AVDD
Figure 6-45 Slope
Compensation vs Temperature at 1MHzRRT = 511kΩ
Figure 6-47 Switching Frequency vs TemperatureSYNC2 =
AVDD, SYNCM = AVDD
Figure 6-49 SYNC1
to SW Delay (Non-inverted Input) vs Output
CurrentSYNC2 =
GND, SYNCM = AVDD
Figure 6-51 SYNC1
to SW Delay (Inverted Input) vs Output
CurrentSYNCM =
GND
Figure 6-53 SYNC1
to SW Delay (Output) vs Output Current50% to
50% of VIN, ISW = 2A
Figure 6-55 Minimum On Time vs TemperatureVSENSE =
VREF, VPWRGD = 7V
Figure 6-57 Power
Good Leakage vs TemperatureFigure 6-59 High
Side FET Resistance vs Current IHS = 12A
Figure 6-61 High
Side FET Resistance vs Temperature Slew
Rate = 225A/µs, VOUT = 3.3V, fSW =
500kHz,
COUT = 1013µF
Figure 6-63 Load
Step: 0.6A to 10.5AIOUT = 0A, VOUT(set) =
3.3V, fSW = 500kHz, COUT =
1013µF
Figure 6-65 StartupNote: LOUT = 15µH
Figure 6-2 Efficiency vs Load Across VOUT at
VIN = 12V,
100kHzLOUT = 2.2µH
Figure 6-4 Efficiency vs Load Across VOUT at
VIN = 12V,
500kHzLOUT = 1µH
Figure 6-6 Efficiency vs Load Across VOUT at
VIN = 12V, 1MHz
LOUT = 15µH
Figure 6-8 Efficiency vs Load Across
Temperature at 100kHz,
VIN = 5V, VOUT = 1.8VLOUT = 15µH
Figure 6-10 Efficiency vs Load Across
Temperature at 100kHz,
VIN = 12V, VOUT = 5VLOUT = 15µH
Figure 6-12 Efficiency vs Load Across Temperature at 100kHz,
VIN = 12V, VOUT = 1.8VLOUT = 2.2µH
Figure 6-14 Efficiency vs Load Across Temperature at 500kHz,
VIN = 5V, VOUT = 1.8VLOUT = 2.2µH
Figure 6-16 Efficiency vs Load Across Temperature at 500kHz,
VIN = 12V, VOUT = 5VLOUT = 2.2µH
Figure 6-18 Efficiency vs Load Across Temperature at 500kHz,
VIN = 12V, VOUT = 1.8VLOUT = 1µH
Figure 6-20 Efficiency vs Load Across Temperature at 1MHz, VIN
= 5V, VOUT = 1.8VLOUT = 1µH
Figure 6-22 Efficiency vs Load Across Temperature at 1MHz, VIN
= 12V, VOUT = 3.3VLOUT = 3.3µH
Figure 6-24 Low
Current Efficiency vs Load Across Temperature at
500kHz, VIN = 12V,
VOUT = 2.5VVEN = 0V
Figure 6-26 VIN
Shutdown Current vs TemperatureVEN = 7V, VSENSE =
1V
Figure 6-28 VIN
Quiescent Current (Non-switching) vs
TemperatureVSNS+ =
0.6V
Figure 6-30 VSNS+
Leakage Current vs TemperatureLOUT = 2.2µH, VSENSE = (VSNS+) –
(VSNS-),
utilizing a
SS10P4-M3/87A Schottky diode
Figure 6-32 VSENSE
vs Output Current at 500kHzLOUT =
2.2µH, VSENSE = (VSNS+) – (VSNS-),
utilizing a
SS10P4-M3/87A Schottky diode
Figure 6-34 VSENSE
vs Temperature at 500kHzVCOMP = 0.6V, ILIM = AVDD
Figure 6-36 Power
Stage Transconductance (gmps) vs
Temperature at IOC_HS1 = 18.3AVCOMP = 0.7V, RILIM_TOP =
100kΩ, RILIM_BOT = 49.9kΩ
Figure 6-38 Power
Stage Transconductance (gmps) vs
Temperature at IOC_HS1 = 9ARSHORT = 100mΩ
Figure 6-40 High-Side Current Limit Threshold 1
(IOC_HS1) vs TemperatureFigure 6-42 Low-Side Sinking Current Limit Threshold
(IOC_LS(sink)) vs Temperature RSC = 196kΩ, ILIM = AVDD
Figure 6-44 Slope
Compensation vs Temperature at 500kHzRRT = 511kΩ
Figure 6-46 Switching Frequency vs Input VoltageSYNC2 =
AVDD, SYNCM = AVDD
Figure 6-48 SYNC1
to SW Delay (Non-inverted Input) vs Input
VoltageSYNC2 =
GND, SYNCM = AVDD
Figure 6-50 SYNC1
to SW Delay (Inverted Input) vs Input
VoltageSYNCM =
GND
Figure 6-52 SYNC1
to SW Delay (Output) vs Input Voltage10% to
90% of VIN, ISW = 2A
Figure 6-54 Minimum On Time vs Input VoltageCSS = 22nF
Figure 6-56 Soft
Start Time vs TemperatureIPWRGD(SINK) = 2mA
Figure 6-58 Power
Good Output Low vs TemperatureFigure 6-60 Low
Side FET Resistance vs Current ILS = 12A
Figure 6-62 Low
Side FET Resistance vs Temperature Slew
Rate = 450A/µs, VOUT = 3.3V, fSW =
500kHz,
COUT = 1013µF
Figure 6-64 Load
Step: 10.6A to 0.6A