TA = 25°C, VIN = 12 V, VOUT1 = 1.2 V, VOUT2 = 1.8 V, VOUT3 =
3.3 V, ƒSW = 600 kHz, PSM mode (unless otherwise noted)
TA = 25°C, VIN = 12 V, VOUT1 = 1.2 V, VOUT2 = 1.8 V, VOUT3 =
3.3 V, ƒSW = 600 kHz, PSM mode (unless otherwise noted)Figure 8-3 PSM
Mode Buck1, Soft-Start with No Load. TA = 25°C, VIN = 12 V, VOUT1 = 1.2 V, VOUT2 = 1.8 V, VOUT3 =
3.3 V, ƒSW = 600 kHz, PSM mode (unless otherwise noted) Figure 8-5 PSM
Mode Buck2, Soft-Start with No Load Figure 8-7 PSM
Mode Buck3, Soft-Start With No Load Figure 8-9 PSM
Mode Buck1, Steady State Operation with Light Load Figure 8-11 PSM
Mode Buck2, Steady State Operation With Light Load Figure 8-13 PSM
Mode Buck3, Steady State Operation with Light Load Figure 8-15 Buck1, Load Transient, 0.75 to 1.5 A SR = 0.25 A/µs Figure 8-17 Buck2, Load Transient, 0.25 to 0.5 A SR = 0.25 A/µs Figure 8-19 Buck3, Load Transient, 0.25 to 0.5 A SR = 0.25 A/µs Figure 8-21 Buck1, Overcurrent Protection Figure 8-23 Buck2, Overcurrent Protection Figure 8-25 Buck3, Overcurrent Protection Figure 8-27 PWM
Mode, Buck1, Soft-Start with No Load Figure 8-29 PWM
Mode, Buck2, Soft-Start with No Load Figure 8-31 PWM
Mode, Buck3, Soft-Start with No Load Figure 8-33 PWM
Mode, Buck1, Steady State Operation with No Load
Operating at VIN = 12
V |
VOUT1 = 1.2 V/1.5 A |
|
VOUT3 = 3.3 V/0.5 A |
VOUT2 = 1.8 V/0.5 A |
|
Figure 8-35 Thermal Signature of TPS65262-2EVM EVM Condition 4 Layers, 64 mm × 69 mm,
TA = 30.5°CFigure 8-4 PSM
Mode Buck1, Soft-Start With Full Load Figure 8-6 PSM
Mode Buck2, Soft-Start with Full Load Figure 8-8 PSM
Mode Buck3, Soft-Start with Full Load Figure 8-10 Buck1, Steady State Operation with Full Load Figure 8-12 Buck2, Steady State Operation with Full Load Figure 8-14 Buck3, Steady State Operation with Full Load Figure 8-16 Buck1, Load Transient, 1.5 to 2.25 A SR = 0.25 A/µs Figure 8-18 Buck2, Load Transient, 0.5 to 0.75 A SR = 0.25A/µs Figure 8-20 Buck3, Load Transient, 0.5 to 0.75 A SR = 0.25A/µs Figure 8-22 Buck1, Hiccup and Recovery Figure 8-24 Buck2, Hiccup and Recovery Figure 8-26 Buck3, Hiccup and Recovery Figure 8-28 PWM
Mode, Buck1, Soft-Start with Full Load Figure 8-30 PWM
Mode, Buck2, Soft-Start with Full Load Figure 8-32 PWM
Mode, Buck3, Soft-Start with Full Load Figure 8-34 PWM
Mode, Buck2, Steady State Operation with No Load
Operating at VIN = 12
V |
VOUT1 = 1.2 V/3 A |
|
VOUT3 = 3.3 V/1 A |
VOUT2 = 1.8 V/1 A |
|
Figure 8-36 Thermal Signature of TPS65262-2EVM EVM Condition 4 Layers, 64 mm × 69 mm,
TA = 30.5°C