Datasheet LTC4162-S (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 35V/3.2A Lead-Acid Step-Down Battery Charger with PowerPath and I2C Telemetry |
| Pages / Page | 46 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | B |
| File Format / Size | PDF / 1.0 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 12V 9Ah Battery Charge Current
Text Version of Document
LTC4162-S
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 12V 9Ah Battery Charge Current Charge Current During BSR and Voltage vs Time Example Power Path Handover Measurement Cycle
4.0 15.4 25 5 CHARGE CURRENT 3.2 14.4 BATFET INFET 4 20 BA T BATTERY VOLTAGE TER 3 OPEN CIRCUIT BAT OPEN CIRCUIT BA TER T Y TER 2.4 13.4 Y VOL TAGE (V) 15 VOLT VOL AGE MEASUREMENT T ca. THIS TIME POINT T 2 AGE (V) 1.6 1.5 HOUR ABSORB 12.4 TFET VOL TIME OUT 10 1 CHARGE CURRENT (A) CHARGE CURRENT (A) 0.8 11.4 INFET / BA 5 VBATSENS+ = 15V V 0 IN = 15V TO 15.5V I V N = 18V QGS = 6nC 0.0 10.4 0 −1 0 1 2 3 4 5 0 20 40 60 80 100 0 10 20 30 40 50 TIME (H) TIME (µs) TIME (ms) 4162S G10 4162S G11 4162S G12
Light to Dark Solar Panel Tracking Solar Panel Global Sweep
35 1.4 24 1.20 30 PANEL 21 1.05 CURRENT 1.2 PANEL VOLTAGE 18 0.90 25 PANEL 1.0 PANEL CURRENT (A) PANEL CURRENT (A) VOLTAGE 15 0.75 20 0.8 TAGE (V) TAGE (V) 12 PANEL 0.60 15 0.6 CURRENT 9 0.45 PANEL VOL 10 0.4 PANEL VOL 6 0.30 5 0.2 3 0.15 0 0.0 0 0.00 0 100 200 300 400 500 0.0 0.6 1.2 1.8 2.4 3.0 TIME (s) TIME (s) 4162S G13 4162S G14
Multi-Peak Solar Panel Charge Current and Die Temperature Acquisition Using Thermal Regulation
35 1.4 4.0 100 PANEL THERMAL START = 70°C 30 VOLTAGE 1.2 THERMAL END = 80°C 3.2 90 DIE TEMPERA 25 1.0 PANEL CURRENT (A) 20 0.8 2.4 80 TAGE (V) TURE (°C) 15 0.6 1.6 70 PANEL VOL DIE 10 0.4 CHARGE CURRENT (A) TEMP 0.8 60 5 PANEL 0.2 CHARGE CURRENT CURRENT 0 0.0 0.0 50 0 1 2 3 4 5 25 40 55 70 85 100 TIME (s) AMBIENT TEMPERATURE (°C) 4162S G15 4162S G16 Rev 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram ESD Diagram Timing Diagram Operation Applications Information Register Descriptions Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. 12V 9Ah Battery Charge Current Charge Current During BSR and Voltage vs Time Example Power Path Handover Measurement Cycle
4.0 15.4 25 5 CHARGE CURRENT 3.2 14.4 BATFET INFET 4 20 BA T BATTERY VOLTAGE TER 3 OPEN CIRCUIT BAT OPEN CIRCUIT BA TER T Y TER 2.4 13.4 Y VOL TAGE (V) 15 VOLT VOL AGE MEASUREMENT T ca. THIS TIME POINT T 2 AGE (V) 1.6 1.5 HOUR ABSORB 12.4 TFET VOL TIME OUT 10 1 CHARGE CURRENT (A) CHARGE CURRENT (A) 0.8 11.4 INFET / BA 5 VBATSENS+ = 15V V 0 IN = 15V TO 15.5V I V N = 18V QGS = 6nC 0.0 10.4 0 −1 0 1 2 3 4 5 0 20 40 60 80 100 0 10 20 30 40 50 TIME (H) TIME (µs) TIME (ms) 4162S G10 4162S G11 4162S G12
Light to Dark Solar Panel Tracking Solar Panel Global Sweep
35 1.4 24 1.20 30 PANEL 21 1.05 CURRENT 1.2 PANEL VOLTAGE 18 0.90 25 PANEL 1.0 PANEL CURRENT (A) PANEL CURRENT (A) VOLTAGE 15 0.75 20 0.8 TAGE (V) TAGE (V) 12 PANEL 0.60 15 0.6 CURRENT 9 0.45 PANEL VOL 10 0.4 PANEL VOL 6 0.30 5 0.2 3 0.15 0 0.0 0 0.00 0 100 200 300 400 500 0.0 0.6 1.2 1.8 2.4 3.0 TIME (s) TIME (s) 4162S G13 4162S G14
Multi-Peak Solar Panel Charge Current and Die Temperature Acquisition Using Thermal Regulation
35 1.4 4.0 100 PANEL THERMAL START = 70°C 30 VOLTAGE 1.2 THERMAL END = 80°C 3.2 90 DIE TEMPERA 25 1.0 PANEL CURRENT (A) 20 0.8 2.4 80 TAGE (V) TURE (°C) 15 0.6 1.6 70 PANEL VOL DIE 10 0.4 CHARGE CURRENT (A) TEMP 0.8 60 5 PANEL 0.2 CHARGE CURRENT CURRENT 0 0.0 0.0 50 0 1 2 3 4 5 25 40 55 70 85 100 TIME (s) AMBIENT TEMPERATURE (°C) 4162S G15 4162S G16 Rev 0 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram ESD Diagram Timing Diagram Operation Applications Information Register Descriptions Typical Applications Package Description Typical Application Related Parts
