Datasheet AOZ5312UQI (Alpha & Omega) - 6
| Manufacturer | Alpha & Omega |
| Description | High-Current, High-Performance DrMOS Power Module |
| Pages / Page | 18 / 6 — AOZ5312UQI. Electrical Characteristics(4). Symbol. Parameter. Conditions. … |
| File Format / Size | PDF / 2.8 Mb |
| Document Language | English |
AOZ5312UQI. Electrical Characteristics(4). Symbol. Parameter. Conditions. Min. Typ. Max. Units. GENERAL. INPUT SUPPLY AND UVLO. PWM INPUT
Model Line for this Datasheet
Text Version of Document
AOZ5312UQI Electrical Characteristics(4)
TJ = 0°C to 150°C, VIN = 12V, VOUT = 1V, PVCC = VCC = DISB# = 5V, unless otherwise specified. Min/Max values are guaranteed by test, design, or statistical correlation.
Symbol Parameter Conditions Min. Typ. Max. Units GENERAL
VIN Power Stage Power Supply 2.5 20 V VCC Low Voltage Bias Supply PVCC = VCC 4.5 5.5 V R (4) Reference to High-Side MOSFET JC Thermal Resistance temperature rise 2.5 °C / W R (4) JA Freq = 300kHz. AOS Demo Board. 12.5 °C / W
INPUT SUPPLY AND UVLO
VCC_UVLO Undervoltage LockOut VCC Rising 3.5 3.9 V VCC_HYST VCC Hysteresis 400 mV DISB# = 0V 1 SMOD# = 5V, PWM = 0V 550 I Control Circuit Shutdown Bias VCC Current µA SMOD# = 0V, PWM = 0V 535 SMOD# = 0V, PWM =1.65V 430 PWM = 400kHz, 20% Duty Cycle 15.5 mA I Drive Circuit Operating PVCC Current PWM = 1MHz, 20% Duty Cycle 39 mA
PWM INPUT
VPWMH Logic High Input Voltage 2.7 V VPWML Logic Low Input Voltage 0.72 V IPWM_SRC PWM = 0V -150 µA PWM Pin Input Current IPWM_SNK PWM = 3.3V 150 µA VTRI PWM Tri-State Window 1.35 1.95 V VPWM_FLOAT PWM Tri-State Voltage Clamp PWM = Floating 1.65 V
DISB# INPUT
VDISB#_ON Enable Input Voltage 2.0 V VDISB#_OFF Disable Input Voltage 0.8 V RDISB# DISB# Input Resistance Pull-Down Resistor 850 kΩ
SMOD# IMPUT
VSMOD#_H Logic High Input Voltage 2.0 V VSMOD#_L Logic Low Input Voltage 0.8 V RSMOD# SMOD# Input Resistance Pull-Down Resistor 850 kΩ Rev. 1.0 July 2019
www.aosmd.com
Page 6 of 18
TJ = 0°C to 150°C, VIN = 12V, VOUT = 1V, PVCC = VCC = DISB# = 5V, unless otherwise specified. Min/Max values are guaranteed by test, design, or statistical correlation.
Symbol Parameter Conditions Min. Typ. Max. Units GENERAL
VIN Power Stage Power Supply 2.5 20 V VCC Low Voltage Bias Supply PVCC = VCC 4.5 5.5 V R (4) Reference to High-Side MOSFET JC Thermal Resistance temperature rise 2.5 °C / W R (4) JA Freq = 300kHz. AOS Demo Board. 12.5 °C / W
INPUT SUPPLY AND UVLO
VCC_UVLO Undervoltage LockOut VCC Rising 3.5 3.9 V VCC_HYST VCC Hysteresis 400 mV DISB# = 0V 1 SMOD# = 5V, PWM = 0V 550 I Control Circuit Shutdown Bias VCC Current µA SMOD# = 0V, PWM = 0V 535 SMOD# = 0V, PWM =1.65V 430 PWM = 400kHz, 20% Duty Cycle 15.5 mA I Drive Circuit Operating PVCC Current PWM = 1MHz, 20% Duty Cycle 39 mA
PWM INPUT
VPWMH Logic High Input Voltage 2.7 V VPWML Logic Low Input Voltage 0.72 V IPWM_SRC PWM = 0V -150 µA PWM Pin Input Current IPWM_SNK PWM = 3.3V 150 µA VTRI PWM Tri-State Window 1.35 1.95 V VPWM_FLOAT PWM Tri-State Voltage Clamp PWM = Floating 1.65 V
DISB# INPUT
VDISB#_ON Enable Input Voltage 2.0 V VDISB#_OFF Disable Input Voltage 0.8 V RDISB# DISB# Input Resistance Pull-Down Resistor 850 kΩ
SMOD# IMPUT
VSMOD#_H Logic High Input Voltage 2.0 V VSMOD#_L Logic Low Input Voltage 0.8 V RSMOD# SMOD# Input Resistance Pull-Down Resistor 850 kΩ Rev. 1.0 July 2019
www.aosmd.com
Page 6 of 18
