Unless otherwise specified the following conditions apply: VIN = 13.5 V,
fSW = 400 kHz, L = 8.2 µH, COUT_CSP = 66 µF, COUT_CSN
= 0.1 µF, CBUS = 1 µF, TA = 25 °C.
Unless otherwise specified the following conditions apply: VIN = 13.5 V,
fSW = 400 kHz, L = 8.2 µH, COUT_CSP = 66 µF, COUT_CSN
= 0.1 µF, CBUS = 1 µF, TA = 25 °C.
| VOUT = 5.1 V |
fSW = 400 kHz |
|
Figure 11-2 Buck Only Efficiency. Unless otherwise specified the following conditions apply: VIN = 13.5 V,
fSW = 400 kHz, L = 8.2 µH, COUT_CSP = 66 µF, COUT_CSN
= 0.1 µF, CBUS = 1 µF, TA = 25 °C. 
| RSENS = 15 mΩ |
fSW = 400 kHz |
|
Figure 11-4 Efficiency With
Sense Resistor
| VOUT = 5.1 V |
fSW = 400 kHz |
|
Figure 11-6 Load
Regulation
| ILOAD = 0 A to
3.5 A |
RIMON = 0 Ω |
Figure 11-8 Load Transient Without Cable Compensation
| ILOAD = 0 A to
3.5 A |
RIMON = 13 kΩ |
Figure 11-10 Load Transient with Cable Compensation
Figure 11-12 Dropout Characteristic
Figure 11-14 100-mA Output Ripple
| VIN = 0 V to 13.5 V |
CC1 = Rd |
ILOAD = 3 A |
Figure 11-16 Startup Relate to VIN
| EN = 0 V to 5 V |
CC1 = Rd |
ILOAD = 3 A |
Figure 11-18 Startup Relate to EN
| CC1 = Open to Rd |
CC2 = Open |
ILOAD = 3 A |
Figure 11-20 Rd Assert
| EN to High |
VBUS = GND |
RLIMIT = 13 kΩ |
Figure 11-22 Enable Into Short Without External
FET
| EN to High |
VBUS = GND |
RLIMIT = 13 kΩ |
Figure 11-24 Enable Into 1-Ω Load Without
External FET
| EN to High |
VBUS = GND |
RLIMIT = 6.8 kΩ |
Figure 11-26 Enable Into Short With External
FET
| EN to High |
VBUS = GND |
RLIMIT = 6.8 kΩ |
Figure 11-28 Enable Into 1-Ω Load With External FET
| ILOAD1 = 3 A |
ILOAD2 = 4.8 A |
RLIMIT = 13 kΩ |
Figure 11-30 MFI Over-Current Test Without External FET
Figure 11-32 VBUS Hot Short to GND Without
External FET
Figure 11-34 CC2 Hot Short to GND
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-36 VBUS Short to BAT Recovery With External FET
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-38 CC Short to BAT Recovery
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-40 DP Short to BAT Recovery
| VNTC = 0 V to 4 V |
CC1 = Rd |
CC2 = OPEN |
Figure 11-42 Thermal Sensing with NTC Behavior 2
| VIN13.5 V |
CC1 = Rd |
CTRL12 = 00 to 11 |
Figure 11-44 Client Mode to CDP Mode
| VOUT = 5.1 V |
fSW = 2100 kHz |
L = 3.3 uH |
Figure 11-3 Buck Only Efficiency
| RSENS = 15 mΩ |
fSW = 2100 kHz |
L = 3.3uH |
Figure 11-5 Efficiency With
Sense Resistor
| VOUT = 5.1 V |
fSW = 400 kHz |
|
Figure 11-7 Line
Regulation
| ILOAD = 0.75 A
to 2.25 A |
RIMON = 0 Ω |
Figure 11-9 Load Transient Without Cable Compensation
| ILOAD = 0.75 A
to 2.25 A |
RIMON = 13 kΩ |
Figure 11-11 Load Transient with Cable Compensation
Figure 11-13 3.5-A Output Ripple
Figure 11-15 No Load Output Ripple
| VIN = 13.5 V to 0 V |
CC1 = Rd |
ILOAD = 3 A |
Figure 11-17 Shutdown Relate to VIN
| EN = 5 V to 0 V |
CC1 = Rd |
ILOAD = 3 A |
Figure 11-19 Shutdown Relate to EN
| CC1 = Rd to Open |
CC2 = Open |
ILOAD = 3 A |
Figure 11-21 Rd Desert
Figure 11-23 Short Circuit Recovery Without
External FET
Figure 11-25 1-Ω Load Recovery Without External
FET
Figure 11-27 Short Circuit Recovery With External
FET
Figure 11-29 1-Ω Load Recovery With External FET
| ILOAD1 = 3 A |
ILOAD2 = 4.8 A |
RLIMIT = 6.8 kΩ |
Figure 11-31 MFI Over-Current Test With External FET
Figure 11-33 VBUS Hot Short to GND with External
FET
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-35 VBUS Short to BAT with External FET
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-37 CC Short to BAT
| CC1 = Rd |
CC2 = OPEN |
NO LOAD |
Figure 11-39 DP Short to BAT
| VNTC = 0 V to 3 V |
CC1 = Rd |
CC2 = OPEN |
Figure 11-41 Thermal Sensing with NTC Behavior 1
| VIN = 0 V to 13.5 V |
CC1 = Rd |
CTRL12 = 00 |
Figure 11-43 Client mode Startup