| 数据搜索系统,热门电子元器件搜索 |
|
LTC4098-1 数据表(PDF) 3 Page - Linear Technology |
|
|
|||||||||||||||||||||||||||||
LTC4098-1 数据表(HTML) 3 Page - Linear Technology |
|
3 / 32 page ![]() LTC4098/LTC4098-1 3 40981fb SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IVOUT VOUT Current Available Before Discharging Battery 1x Mode, BAT = 3.3V 5x Mode, BAT = 3.3V 10x Mode, BAT = 3.3V Low Power Suspend Mode High Power Suspend Mode 0.26 1.6 135 659 1231 0.32 2.04 0.41 2.46 mA mA mA mA mA VCLPROG CLPROG Servo Voltage in Current Limit 1x, 5x, 10x Modes Suspend Modes 1.188 100 V mV VUVLO VBUS Undervoltage Lockout Rising Threshold Falling Threshold 3.95 4.30 4.00 4.35 V V VDUVLO VBUS to BAT Differential Undervoltage Lockout Rising Threshold Falling Threshold 200 50 mV mV VOUT VOUT Voltage 1x, 5x, 10x Modes, 0V < BAT ≤ 4.2V, IVOUT = 0mA, Battery Charger Off 3.5 BAT + 0.3 4.7 V USB Suspend Modes, IVOUT = 250μA 4.5 4.6 4.7 V fOSC Switching Frequency 1.96 2.25 2.65 MHz RPMOS PMOS On-Resistance 0.18 Ω RNMOS NMOS On-Resistance 0.30 Ω IPEAK Peak Inductor Current Clamp 1x Mode 5x Mode 10x Mode 1.2 1.7 3 A A A RSUSP Suspend LDO Output Resistance 15 Ω Bat-Track External Switching Regulator Control VWALL Absolute WALL Input Threshold Rising Threshold Falling Threshold 4.2 4.3 3.2 4.4 V V ΔVWALL Differential WALL Input Threshold WALL-BAT Rising Threshold WALL-BAT Falling Threshold 0 90 30 45 mV mV Regulation Target 3.5 BAT + 0.3 V WALL Quiescent Current 100 μA ACPR High Voltage IACPR = 0mA VOUT V ACPR Low Voltage IACPR = 0mA 0 V Overvoltage Protection VOVP Overvoltage Protection Threshold Rising Threshold, ROVSENS = 6.04k 6.20 6.35 6.50 V VOVGATE OVGATE Output Voltage Input Below VOVP Input Above VOVP 1.88 • VOVSENSE 0 12 V V tRISE OVGATE Time to Reach Regulation COVGATE = 1nF 2.2 ms Battery Charger VFLOAT LTC4098 BAT Regulated Output Voltage 0°C ≤ TA ≤ 85°C 4.179 4.165 4.200 4.200 4.221 4.235 V V LTC4098-1 BAT Regulated Output Voltage 0°C ≤ TA ≤ 85°C 4.080 4.066 4.100 4.100 4.121 4.134 V V ICHG Constant-Current Mode Charge Current RPROG = 1k, 10x Mode RPROG = 5k, 5x, 10x Modes 980 192 1030 206 1080 220 mA mA IBAT Battery Drain Current VBUS > VUVLO, PowerPath Switching Regulator On, Battery Charger Off, IVOUT = 0μA 3.7 5 μA VBUS = 0V, IVOUT = 0μA (Ideal Diode Mode) 25 35 μA ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VBUS = 5V, BAT = 3.8V, RCLPROG = 3.01k, unless otherwise noted. |
|
链接网址 |
| ALLDATASHEET是否为您带来帮助? [ DONATE ] |
关于 Alldatasheet | 广告服务 | 联系我们 | 隐私政策 | 数据表链接 | 链接交换 | 制造商名单 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 |