Datasheet ADP5138 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Quad, 1 A, 5.5 V, Synchronous Step-Down Regulators with One RF LDO Regulator |
| Pages / Page | 23 / 4 — ADP5138. Data Sheet. SPECIFICATIONS. Table 1. Parameter. Symbol. Test … |
| Revision | A |
| File Format / Size | PDF / 578 Kb |
| Document Language | English |
ADP5138. Data Sheet. SPECIFICATIONS. Table 1. Parameter. Symbol. Test Conditions/Comments. Min. Typ. Max. Unit
Model Line for this Datasheet
Text Version of Document
ADP5138 Data Sheet SPECIFICATIONS
VAVIN = VPVIN1 = VPVIN2 = VPVIN3 = VPVIN4 = VPVIN5 = 5.0 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. VOUTx is the output voltage on Channel x, where x is 1 to 5.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
POWER INPUT PVINx Voltage Range VPVINx PVIN1, PVIN2, PVIN3, and PVIN4 pins 3 5.5 V PVIN5 pin 1.7 5.5 V AVIN Voltage Range VAVIN AVIN pin 3 5.5 V Quiescent Current IQ No switching 6 7.5 mA Shutdown Current ISHDN VEN1 = VEN2 = VEN3 = VEN4 = VEN5 = GND 0.6 20 µA Input UVLO Threshold AVIN UVLO Rising 2.9 3 V AVIN UVLO Falling 2.7 2.8 V Input Undervoltage Monitor Threshold AVIN UVM Falling 4.05 4.2 4.35 V AVIN UVM Hysteresis 80 100 mV Input OVLO Threshold AVIN OVLO Rising 5.6 5.8 6 V AVIN OVLO Hysteresis 80 100 mV ENABLE ENx pins Rising Threshold 1.2 1.28 V Falling Threshold 1.02 1.1 V Pull-Down Resistance 1 MΩ POWER-ON RESET (POR) POR pin Output Undervoltage Threshold Rising Threshold Percentage of normal VOUTx 93 95 97 % Falling Threshold Percentage of normal VOUTx 91 93 95 % Output Overvoltage Threshold Rising Threshold Percentage of normal VOUTx 108 110 112 % Falling Threshold Percentage of normal VOUTx 105.5 108 110 % Deglitch Time POR Rising tPOR_DELAY_R 5 5.7 6.8 ms POR Falling tPOR_DELAY_F 10 µs POR Leakage Current POR voltage (VPOR) = 5 V 0.05 1 µA POR Output Low Voltage POR current (IPOR) = 3 mA 38 100 mV POR Effective Threshold Voltage on AVIN1 VAVIN_POR IPOR = 1 mA, VPOR ≤ 0.2 V 1.16 V START-UP SEQUENCE DELAY TIME tSS_D Delay time during startup 500 600 700 µs THERMAL SHUTDOWN Threshold1 150 °C Hysteresis1 15 °C 1 Guaranteed by design, but not production tested. Rev. A | Page 4 of 23 Document Outline Features Applications Typical Application Circuit General Description Revision History Functional Block Diagram Specifications Buck Regulator Specifications LDO Regulator Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Control Scheme Precision Enable and Shutdown Oscillator and Phase Shift Synchronization Input Overvoltage Lockout (OVLO) Input Undervoltage Monitor (UVM) Input Undervoltage Lockout (UVLO) Output Voltage Power-Good Power-On Reset (POR) Soft Start and Power-Up Sequence Current-Limit and Short-Circuit Protection Active Output Discharge Thermal Shutdown Applications Information Input Capacitor Selection Output Voltage Setting Inductor Selection Output Capacitor Selection Application Circuit Factory-Programmable Options Outline Dimensions Ordering Guide Automotive Products
VAVIN = VPVIN1 = VPVIN2 = VPVIN3 = VPVIN4 = VPVIN5 = 5.0 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. VOUTx is the output voltage on Channel x, where x is 1 to 5.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
POWER INPUT PVINx Voltage Range VPVINx PVIN1, PVIN2, PVIN3, and PVIN4 pins 3 5.5 V PVIN5 pin 1.7 5.5 V AVIN Voltage Range VAVIN AVIN pin 3 5.5 V Quiescent Current IQ No switching 6 7.5 mA Shutdown Current ISHDN VEN1 = VEN2 = VEN3 = VEN4 = VEN5 = GND 0.6 20 µA Input UVLO Threshold AVIN UVLO Rising 2.9 3 V AVIN UVLO Falling 2.7 2.8 V Input Undervoltage Monitor Threshold AVIN UVM Falling 4.05 4.2 4.35 V AVIN UVM Hysteresis 80 100 mV Input OVLO Threshold AVIN OVLO Rising 5.6 5.8 6 V AVIN OVLO Hysteresis 80 100 mV ENABLE ENx pins Rising Threshold 1.2 1.28 V Falling Threshold 1.02 1.1 V Pull-Down Resistance 1 MΩ POWER-ON RESET (POR) POR pin Output Undervoltage Threshold Rising Threshold Percentage of normal VOUTx 93 95 97 % Falling Threshold Percentage of normal VOUTx 91 93 95 % Output Overvoltage Threshold Rising Threshold Percentage of normal VOUTx 108 110 112 % Falling Threshold Percentage of normal VOUTx 105.5 108 110 % Deglitch Time POR Rising tPOR_DELAY_R 5 5.7 6.8 ms POR Falling tPOR_DELAY_F 10 µs POR Leakage Current POR voltage (VPOR) = 5 V 0.05 1 µA POR Output Low Voltage POR current (IPOR) = 3 mA 38 100 mV POR Effective Threshold Voltage on AVIN1 VAVIN_POR IPOR = 1 mA, VPOR ≤ 0.2 V 1.16 V START-UP SEQUENCE DELAY TIME tSS_D Delay time during startup 500 600 700 µs THERMAL SHUTDOWN Threshold1 150 °C Hysteresis1 15 °C 1 Guaranteed by design, but not production tested. Rev. A | Page 4 of 23 Document Outline Features Applications Typical Application Circuit General Description Revision History Functional Block Diagram Specifications Buck Regulator Specifications LDO Regulator Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Control Scheme Precision Enable and Shutdown Oscillator and Phase Shift Synchronization Input Overvoltage Lockout (OVLO) Input Undervoltage Monitor (UVM) Input Undervoltage Lockout (UVLO) Output Voltage Power-Good Power-On Reset (POR) Soft Start and Power-Up Sequence Current-Limit and Short-Circuit Protection Active Output Discharge Thermal Shutdown Applications Information Input Capacitor Selection Output Voltage Setting Inductor Selection Output Capacitor Selection Application Circuit Factory-Programmable Options Outline Dimensions Ordering Guide Automotive Products
