Datasheet LT3652 (Analog Devices) - 5

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