Datasheet LT8302, LT8302-3 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | 42VIN Micropower No-Opto Isolated Flyback Converter with 65V/3.6A Switch |
| 页数 / 页 | 26 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| 修订版 | G |
| 文件格式/大小 | PDF / 1.6 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold. EN/UVLO Hysteresis Current
该数据表的模型线
- LT8302ES8E#PBF LT8302ES8E#TRPBF LT8302ES8E#WPBF LT8302ES8E#WTRPBF LT8302ES8E-3#PBF LT8302ES8E-3#TRPBF LT8302ES8E-3#WPBF LT8302ES8E-3#WTRPBF LT8302HS8E#PBF LT8302HS8E#TRPBF LT8302HS8E#WPBF LT8302HS8E#WTRPBF LT8302HS8E-3#PBF LT8302HS8E-3#TRPBF LT8302HS8E-3#WPBF LT8302HS8E-3#WTRPBF LT8302IS8E#PBF LT8302IS8E#TRPBF LT8302IS8E#WPBF LT8302IS8E#WTRPBF LT8302IS8E-3#PBF LT8302IS8E-3#TRPBF LT8302IS8E-3#WPBF LT8302IS8E-3#WTRPBF LT8302JS8E#PBF LT8302JS8E#TRPBF LT8302JS8E#WPBF LT8302JS8E#WTRPBF LT8302JS8E-3#PBF LT8302JS8E-3#TRPBF LT8302JS8E-3#WPBF LT8302JS8E-3#WTRPBF LT8302MPS8E#PBF LT8302MPS8E#TRPBF
文件文字版本
LT8302/LT8302-3
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold EN/UVLO Hysteresis Current INTVCC Voltage vs Temperature
1.240 5 3.10 1.235 RISING 3.05 4 1.230 3.00 1.225 3 IINTVCC = 0mA (V) (V) 1.220 (µA) 2.95 IINTVCC = 10mA V EN/UVLO I HYST 1.215 FALLING 2 V INTVCC 2.90 1.210 1 2.85 1.205 1.200 0 2.80 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8302 G10 8302 G11 8302 G12
INTVCC Voltage vs VIN INTVCC UVLO Threshold (RFB-VIN) Voltage
3.10 2.8 40 30 3.05 2.7 IRFB = 125µA 20 3.00 I 2.6 INTVCC = 0mA RISING 10 (V) IRFB = 100µA 2.95 2.5 FALLING 0 I V INTVCC INTVCC = 10mA V INTVCC (V) –10 2.90 2.4 VOLTAGE (mV) –20 IRFB = 75µA 2.85 2.3 –30 2.80 2.2 –40 5 10 15 20 25 30 35 40 45 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 8302 G13 8302 G14 8302 G15
RREF Regulation Voltage RREF Line Regulation TC Pin Voltage
1.010 1.010 1.5 1.008 1.008 1.4 1.006 1.006 1.3 1.004 1.004 1.002 1.002 1.2 (V) (V) 1.000 1.000 (V) 1.1 V RREF V TC 0.998 V RREF 0.998 1.0 0.996 0.996 0.9 0.994 0.994 0.992 0.992 0.8 0.990 0.990 0.7 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 50 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) VIN (V) TEMPERATURE (°C) 8302 G16 8302 G17 8302 G18 Rev. G For more information www.analog.com 5 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 Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. EN/UVLO Enable Threshold EN/UVLO Hysteresis Current INTVCC Voltage vs Temperature
1.240 5 3.10 1.235 RISING 3.05 4 1.230 3.00 1.225 3 IINTVCC = 0mA (V) (V) 1.220 (µA) 2.95 IINTVCC = 10mA V EN/UVLO I HYST 1.215 FALLING 2 V INTVCC 2.90 1.210 1 2.85 1.205 1.200 0 2.80 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 8302 G10 8302 G11 8302 G12
INTVCC Voltage vs VIN INTVCC UVLO Threshold (RFB-VIN) Voltage
3.10 2.8 40 30 3.05 2.7 IRFB = 125µA 20 3.00 I 2.6 INTVCC = 0mA RISING 10 (V) IRFB = 100µA 2.95 2.5 FALLING 0 I V INTVCC INTVCC = 10mA V INTVCC (V) –10 2.90 2.4 VOLTAGE (mV) –20 IRFB = 75µA 2.85 2.3 –30 2.80 2.2 –40 5 10 15 20 25 30 35 40 45 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 VIN (V) TEMPERATURE (°C) TEMPERATURE (°C) 8302 G13 8302 G14 8302 G15
RREF Regulation Voltage RREF Line Regulation TC Pin Voltage
1.010 1.010 1.5 1.008 1.008 1.4 1.006 1.006 1.3 1.004 1.004 1.002 1.002 1.2 (V) (V) 1.000 1.000 (V) 1.1 V RREF V TC 0.998 V RREF 0.998 1.0 0.996 0.996 0.9 0.994 0.994 0.992 0.992 0.8 0.990 0.990 0.7 –50 –25 0 25 50 75 100 125 150 0 10 20 30 40 50 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) VIN (V) TEMPERATURE (°C) 8302 G16 8302 G17 8302 G18 Rev. G For more information www.analog.com 5 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 Package Description Revision History Typical Application Related Parts