Datasheet LT8603 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | 42V, Low IQ, Quad Output Triple Monolithic Buck Converter and Boost Controller |
| 页数 / 页 | 38 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = PVIN1 = PVIN2 = 12V, … |
| 文件格式/大小 | PDF / 1.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = PVIN1 = PVIN2 = 12V, EN/UVLO = 3V
文件文字版本
LT8603
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = PVIN1 = PVIN2 = 12V, EN/UVLO = 3V and PVIN3 = 3.3V, unless otherwise noted. Shutdown IQ from the Battery Overvoltage/Temperature EN/UVLO Current vs Voltage TRKSS Pull-Up Current vs Voltage Q
8 3.0 1 7 2.5 6 0 2.0 5 (uA) (µA) 150°C 4 1.5 125°C –1 BATT 25°C I(V 3 I EN/UVLO –50°C 1.0 TRKSS CURRENT (µA) 2 –2 0.5 1 0 0.0 –3 0 5 10 15 20 25 30 35 40 45 0 5 10 15 20 25 30 35 40 45 0 0.5 1 1.5 2 2.5 3 3.5 V V BATT (V) EN/UVLO (V) TRKSS VOLTAGE (V) 8603 G35 8603 G36 8603 G37
Channel 1 Start-Up and Dropout, Channel 2 Start-Up and RST Pull-Up Current vs Voltage R Dropout, R L = 20Ω L = 2Ω
10 VIN VIN 0 2V/DIV VOUT1 2V/DIV VOUT2 –10 CURRENT (µA) RST –20 100ms/DIV 8603 G39 100ms/DIV 8602 G40 –30 0 0.5 1 1.5 2 2.5 3 3.5 RST VOLTAGE (V) 8603 G38 8603f 10 For more information www.linear.com/LT8603 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information System Architecture Boost Controller Buck Regulators General Functions PCB Layout Thermal Considerations Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = PVIN1 = PVIN2 = 12V, EN/UVLO = 3V and PVIN3 = 3.3V, unless otherwise noted. Shutdown IQ from the Battery Overvoltage/Temperature EN/UVLO Current vs Voltage TRKSS Pull-Up Current vs Voltage Q
8 3.0 1 7 2.5 6 0 2.0 5 (uA) (µA) 150°C 4 1.5 125°C –1 BATT 25°C I(V 3 I EN/UVLO –50°C 1.0 TRKSS CURRENT (µA) 2 –2 0.5 1 0 0.0 –3 0 5 10 15 20 25 30 35 40 45 0 5 10 15 20 25 30 35 40 45 0 0.5 1 1.5 2 2.5 3 3.5 V V BATT (V) EN/UVLO (V) TRKSS VOLTAGE (V) 8603 G35 8603 G36 8603 G37
Channel 1 Start-Up and Dropout, Channel 2 Start-Up and RST Pull-Up Current vs Voltage R Dropout, R L = 20Ω L = 2Ω
10 VIN VIN 0 2V/DIV VOUT1 2V/DIV VOUT2 –10 CURRENT (µA) RST –20 100ms/DIV 8603 G39 100ms/DIV 8602 G40 –30 0 0.5 1 1.5 2 2.5 3 3.5 RST VOLTAGE (V) 8603 G38 8603f 10 For more information www.linear.com/LT8603 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information System Architecture Boost Controller Buck Regulators General Functions PCB Layout Thermal Considerations Typical Applications Package Description Typical Application Related Parts