Electronic Components Datasheet Search |
|
MAX8568BETE Datasheet(PDF) 6 Page - Maxim Integrated Products |
|
MAX8568BETE Datasheet(HTML) 6 Page - Maxim Integrated Products |
6 / 17 page Complete Backup-Management ICs for Lithium and NiMH Batteries 6 _______________________________________________________________________________________ Typical Operating Characteristics (continued) (Circuit of Figure 7, VIN = 3.6V, VBK = 1.4V, VNI/LI = VBKSU = 3.3V, TA = +25°C, unless otherwise noted.) CHARGE CURRENT vs. TEMPERATURE 9.2 9.4 9.6 9.8 10.0 10.2 10.4 10.6 10.8 11.0 9.0 TEMPERATURE ( °C) 60 35 10 -15 -40 85 VBK = 3.6V, VIN = 4.2V, R5 = 127k Ω VBK = 3.6V, VIN = 4V, R5 = 127k Ω VBK = 1.4V, VIN = 4V, R5 = 169k Ω CHARGE PROFILE FOR NiMH MAX8568 toc05 CHARGE TIME (HOURS) 8 6 4 2 1.32 1.34 1.36 1.38 1.40 1.42 1.30 1 2 3 4 5 6 0 010 VARTA V20HR BK VOLTAGE CHARGE CURRENT VBK(NILO) = 1.2V VBK(NIHI) = 1.4V VBK(NIMAX) = 1.8V R5 = 953k Ω CHARGE PROFILE FOR LiVeO5 MAX8568 toc06 CHARGE TIME (HOURS) 8 246 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 2.0 1 2 3 4 5 6 7 8 0 010 PANASONIC VL2330 VBK(LIMAX) = 3.4V R5 = 432k Ω BK VOLTAGE CHARGE CURRENT 3.3V STEP-UP EFFICIENCY vs. LOAD CURRENT LOAD CURRENT (mA) 10 1 0.1 10 20 30 40 50 60 70 80 90 100 0 0.01 100 L1 = MURATA LQH32CN100K VBK = 2.9V VBK = 1.4V 2.5V STEP-UP EFFICIENCY vs. LOAD CURRENT LOAD CURRENT (mA) 10 1 0.1 10 20 30 40 50 60 70 80 90 100 0 0.01 100 L1 = MURATA LQH32CN100K VBK = 2.9V VBK = 1.4V BKSU OUTPUT VOLTAGE vs. LOAD CURRENT LOAD CURRENT (mA) 50 40 30 20 10 3.22 3.24 3.26 3.28 3.30 3.32 3.34 3.20 060 TA = -40 °C TA = +25 °C TA = +85 °C BK SUPPLY CURRENT vs. INPUT VOLTAGE INPUT VOLTAGE (V) 4 3 2 10 20 30 40 50 60 70 0 15 BOOST AND LDO ACTIVE VBKSU = 3.3V LIGHT-LOAD SWITCHING WAVEFORMS MAX8568 toc11 50 µs/div ILX VLX 200mA/div 0 20mV/div AC-COUPLED 2V/div 0 VBKSU LOAD = 1mA C3 = 22 µF HEAVY-LOAD SWITCHING WAVEFORMS MAX8568 toc12 5 µs/div ILX VLX 200mA/div 0 20mV/div AC-COUPLED 2V/div 0 VBKSU LOAD = 50mA C3 = 22 µF |
Similar Part No. - MAX8568BETE |
|
Similar Description - MAX8568BETE |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |