LM5106
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SNVS424D –JANUARY 2006–REVISED DECEMBER 2014
6.4 Thermal Information LM5102
THERMAL METRIC(1) DGS DPR(2) UNIT
10 PINS 10 PINS
RθJA Junction-to-ambient thermal resistance 165.3 37.9
RθJC(top) Junction-to-case (top) thermal resistance 58.9 38.1
RθJB Junction-to-board thermal resistance 54.4 14.9 °C/W
ψJT Junction-to-top characterization parameter 6.2 0.4
ψJB Junction-to-board characterization parameter 83.6 15.2
RθJC(bot) Junction-to-case (bottom) thermal resistance N/A 4.4
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953).
(2) Four-layer board with Cu finished thickness 1.5 oz, 1 oz, 1 oz, 1.5 oz. Maximum die size used. 5x body length of Cu trace on PCB top.
50-mm × 50-mm ground and power planes embedded in PCB. See Application Note AN-1187 Leadless Leadframe Package (LLP)
(SNOA401).
6.5 Electrical Characteristics
MIN and MAX limits apply over the full operating junction temperature range. Unless otherwise specified, TJ= +25°C, VDD =
HB = 12 V, VSS = HS = 0 V, EN = 5 V. No load on LO or HO. RDT= 100kΩ(1).
SYMBOL PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
SUPPLY CURRENTS
IDD VDD Quiescent Current IN = EN = 0 V 0.34 0.6 mA
IDDO VDD Operating Current f = 500 kHz 2.1 3.5 mA
IHB Total HB Quiescent Current IN = EN = 0 V 0.06 0.2 mA
IHBO Total HB Operating Current f = 500 kHz 1.5 3 mA
IHBS HB to VSS Current, Quiescent HS = HB = 100 V 0.1 10 µA
IHBSO HB to VSS Current, Operating f = 500 kHz 0.5 mA
INPUT IN and EN
VIL Low Level Input Voltage Threshold 0.8 1.8 V
VIH High Level Input Voltage Threshold 1.8 2.2 V
Rpd Input Pulldown Resistance Pin IN and EN 100 200 500 kΩ
DEAD-TIME CONTROLS
VRDT Nominal Voltage at RDT 2.7 3 3.3 V
IRDT RDT Pin Current Limit RDT = 0 V 0.75 1.5 2.25 mA
UNDERVOLTAGE PROTECTION
VDDR VDD Rising Threshold 6.2 6.9 7.6 V
VDDH VDD Threshold Hysteresis 0.5 V
VHBR HB Rising Threshold 5.9 6.6 7.3 V
VHBH HB Threshold Hysteresis 0.4 V
LO GATE DRIVER
VOLL Low-Level Output Voltage ILO = 100 mA 0.21 0.4 V
VOHL ILO = –100 mA,
High-Level Output Voltage 0.5 0.85 V
VOHL = VDD – VLO
IOHL Peak Pullup Current LO = 0 V 1.2 A
IOLL Peak Pulldown Current LO = 12 V 1.8 A
HO GATE DRIVER
VOLH Low-Level Output Voltage IHO = 100 mA 0.21 0.4 V
VOHH IHO = –100 mA,
High-Level Output Voltage 0.5 0.85 V
VOHH = HB – HO
(1) Min and Max limits are 100% production tested at 25°C. Limits over the operating temperature range are ensured through correlation
using Statistical Quality Control (SQC) methods. Limits are used to calculate Average Outgoing Quality Level (AOQL).
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