Datasheet LT3652 (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | Power Tracking 2A Battery Charger for Solar Power |
| Páginas / Página | 26 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 534 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. VIN_REG Threshold. VFB Reference Voltage
Línea de modelo para esta hoja de datos
Versión de texto del documento
LT3652
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. VIN_REG Threshold VFB Reference Voltage VIN Standby Mode Current vs Temperature: ICHG at 50% vs Temperature vs Temperature
2.720 100 3.304 2.715 95 2.710 3.302 90 (V) 2.705 85 2.700 (FLT) 3.300 V FB 80 CURRENT (µA) V IN_REG(TH) 2.695 3.298 I VIN 75 2.690 70 2.685 3.296 2.680 65 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3652 G01 3652 G01a 3652 G02
Switch Drive (I Switch Forward Drop (V SW/IBOOST) IN – VSW) vs Switch Current vs Temperature
36 480 I 33 SW = 2A 460 30 27 440 24 420 21 (mV) /I BOOST 18 400 I SW 15 V SW(ON) 380 12 9 360 6 340 3 0 320 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 –50 –25 0 25 50 75 100 125 SWITCH CURRENT (A) TEMPERATURE (°C) 3652 G03 3652 G04
CC/CV Charging; SENSE Pin Bias C/10 Threshold (VSENSE–VBAT) Current vs VSENSE vs Temperature
100 12 VBAT = VBAT(PRE) 50 0 11 –50 VBAT = VBAT(FLT) (mV) (µA) –100 10 –150 I SENSE –200 V SENSE(C/10) –250 9 –300 –350 8 0 0.5 1 1.5 2 2.5 –50 –25 0 25 50 75 100 125 VSENSE (V) TEMPERATURE (°C) 3652 G05 3652 G06 3652fe For more information www.linear.com/LT3652 5 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, unless otherwise noted. VIN_REG Threshold VFB Reference Voltage VIN Standby Mode Current vs Temperature: ICHG at 50% vs Temperature vs Temperature
2.720 100 3.304 2.715 95 2.710 3.302 90 (V) 2.705 85 2.700 (FLT) 3.300 V FB 80 CURRENT (µA) V IN_REG(TH) 2.695 3.298 I VIN 75 2.690 70 2.685 3.296 2.680 65 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3652 G01 3652 G01a 3652 G02
Switch Drive (I Switch Forward Drop (V SW/IBOOST) IN – VSW) vs Switch Current vs Temperature
36 480 I 33 SW = 2A 460 30 27 440 24 420 21 (mV) /I BOOST 18 400 I SW 15 V SW(ON) 380 12 9 360 6 340 3 0 320 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 –50 –25 0 25 50 75 100 125 SWITCH CURRENT (A) TEMPERATURE (°C) 3652 G03 3652 G04
CC/CV Charging; SENSE Pin Bias C/10 Threshold (VSENSE–VBAT) Current vs VSENSE vs Temperature
100 12 VBAT = VBAT(PRE) 50 0 11 –50 VBAT = VBAT(FLT) (mV) (µA) –100 10 –150 I SENSE –200 V SENSE(C/10) –250 9 –300 –350 8 0 0.5 1 1.5 2 2.5 –50 –25 0 25 50 75 100 125 VSENSE (V) TEMPERATURE (°C) 3652 G05 3652 G06 3652fe For more information www.linear.com/LT3652 5 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Application Related Parts