ZHCSNW8A October   2022  – December 2022 LMG2610

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 GaN Power FET Switching Parameters
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1  GaN Power FET Switching Capability
      2. 8.3.2  Turn-On Slew-Rate Control
      3. 8.3.3  Current-Sense Emulation
      4. 8.3.4  Bootstrap Diode Function
      5. 8.3.5  Input Control Pins (EN, INL, INH)
      6. 8.3.6  INL - INH Interlock
      7. 8.3.7  AUX Supply Pin
        1. 8.3.7.1 AUX Power-On Reset
        2. 8.3.7.2 AUX Under-Voltage Lockout (UVLO)
      8. 8.3.8  BST Supply Pin
        1. 8.3.8.1 BST Power-On Reset
        2. 8.3.8.2 BST Under-Voltage Lockout (UVLO)
      9. 8.3.9  Over-Current Protection
      10. 8.3.10 Over-Temperature Protection
      11. 8.3.11 Fault Reporting
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Turn-On Slew-Rate Design
        2. 9.2.2.2 Current-Sense Design
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 Solder-Joint Stress Relief
        2. 9.4.1.2 Signal-Ground Connection
        3. 9.4.1.3 CS Pin Signal
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 术语表
  11. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
  • RRG|40
散热焊盘机械数据 (封装 | 引脚)
订购信息

9.2.1 Design Requirements

Table 9-1 Electrical Performance Specifications
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT CHARACTERISTICS
VIN Input line voltage (RMS) 90 115 / 230 264 V
fLINE Input line frequency 47 50 / 60 63 Hz
PSTBY Input power at no-load,
VO = 5 V		 VIN = 230 VRMS, IO = 0 A 55 70 mW
VIN = 115 VRMS, IO = 0 A 45 70 mW
P0.25W Input power at 0.25-W load,
VO = 20 V		 VIN = 230 VRMS, PO = 250 mW 399 470 mW
VIN = 115 VRMS, PO = 250 mW 359 470 mW
OUTPUT CHARACTERISTICS
VO Output voltage, 20-V setting VIN = 90 to 264 VRMS, IO = 0 A to 3.25 A 19.95 V
Output voltage, 15-V setting VIN = 90 to 264 VRMS, IO = 0 A to 3 A 15.06
Output voltage, 9-V setting VIN = 90 to 264 VRMS, IO = 0 A to 3 A 9.05
Output voltage, 5-V setting VIN = 90 to 264 VRMS, IO = 0 A to 3 A 5.05
IO(FL) Full-load rated output current,
20-V setting		 VIN = 90 to 264 VRMS, VO = 20 V 3.25 A
IO(FL2) Full-load rated output current,
15-V, 9-V, 5-V settings		 VIN = 90 to 264 VRMS, VO = 15 V, 9 V, 5 V 3.00 A
VO_pp Output ripple voltage, peak to peak
20-V setting		 VIN = 90 to 264 VRMS, IO = 0 A to 3.25 A 150 600 mVpp
Output ripple voltage, peak to peak
15-V setting		 VIN = 90 to 264 VRMS, IO = 0 A to 3 A 150 450
Output ripple voltage, peak to peak
9-V setting		 VIN = 90 to 264 VRMS, IO = 0 A to 3 A 150 300
Output ripple voltage, peak to peak
5-V setting		 VIN = 90 to 264 VRMS, IO = 0 A to 3 A 150 200
PO(OPP) Over-power protection threshold VIN = 90 to 264 VRMS 70 W
tOPP Over-power protection duration VIN = 90 to 264 VRMS, PO > PO(OPP) 160 ms
ΔVO Output voltage deviation during step-load transient VO = 20 V, IO step between 0 A to IO(FL) at 100 Hz -604 / +340 ±1000 mVpp
SYSTEM CHARACTERISTICS
ηFL_20 Full-load efficiency,
VO = 20 V		 VIN = 230 VRMS, IO = 3.25 A 94% 94.2%
VIN = 115 VRMS, IO = 3.25 A 94% 94.2%
VIN = 90 VRMS, IO = 3.25 A 93% 93.3%
ηavg_20 4-point average efficiency1,
VO = 20 V		 VIN = 230 VRMS 89% 93.4%
VIN = 115 VRMS 89% 92.4%
η10%_20 Efficiency at 10% load,
VO = 20 V		 VIN = 230 VRMS, IO = 10% of IO(FL) 79% 83.8%
VIN = 115 VRMS, IO = 10% of IO(FL) 79% 89.0%
TAMB Ambient operating temperature range VIN = 90 to 264 VRMS, VO = 20 V, IO = 0 to 3.25 A 25°C
(1) Average efficiency of four load points, IO = 100%, 75%, 50%, and 25% of IO(FL).
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