数据搜索系统,热门电子元器件搜索 |
|
MAX8725ETI 数据表(PDF) 8 Page - Maxim Integrated Products |
|
MAX8725ETI 数据表(HTML) 8 Page - Maxim Integrated Products |
8 / 30 page Multichemistry Battery Chargers with Automatic System Power Selector 8 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure 1, VDCIN = VCSSP = VCSSN = 18V, VBATT = VCSIP = VCSIN = 12V, VVCTL = VICTL = 1.8V, MODE = float, ACIN = 0, CLS = REF, GND = PGND = 0, PKPRES = GND, LDO = DLOV, TA = -40°C to +85°C, unless otherwise noted.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS LDO Undervoltage-Lockout Trip Point VDCIN = 8.0V 3.20 5.15 V REFERENCE REF Output Voltage Ref 0 < IREF < 500µA 4.1960 4.2520 V REF Undervoltage-Lockout Trip Point REF falling 3.9 V TRIP POINTS BATT POWER_FAIL Threshold VDCIN - VBATT, VDCIN falling 50 150 mV BATT POWER_FAIL Threshold Hysteresis 100 300 mV ACIN Threshold ACIN rising 2.007 2.089 V ACIN Threshold Hysteresis 10 30 mV SWITCHING REGULATOR DHI Off-Time VBATT = 16.0V, VDCIN = 19V, VMODE = 3.6V 360 440 ns DHI Minimum Off-Time VBATT = 16.0V, VDCIN = 17V, VMODE = 3.6V 260 350 ns DLOV Supply Current IDLOV DLO low 10 µA Sense Voltage for Battery Undervoltage Charge Current MAX1909 only, BATT = 3.0V per cell 3 6 mV MAX1909 only, MODE = float (3 cell), VBATT rising 9.18 9.42 Battery Undervoltage Threshold MAX1909 only, MODE = LDO (4 cell), VBATT rising 12.235 12.565 V DHIV Output Voltage With respect to SRC -4.5 -5.5 V DHIV Sink Current 10 mA DHI On-Resistance Low DHI = VDHIV, IDHI = -10mA 5 Ω DHI On-Resistance High DHI = VCSSN, IDHI = 10mA 4 Ω DLO On-Resistance High VDLOV = 4.5V, IDLO = +100mA 7 Ω DLO On-Resistance Low VDLOV = 4.5V, IDLO = -100mA 3 Ω ERROR AMPLIFIERS VCTL = 3.6, VBATT = 16.8V, MODE = LDO 0.0625 0.2500 GMV Loop Transconductance VCTL = 3.6, VBATT = 12.6V, MODE = FLOAT 0.0833 0.3330 mA/V GMI Loop Transconductance MAX1909: ICTL = 3.6V, MAX8725: VICTL = 3.2V, VCSSP - VCSIN = 75mV 0.5 2.0 mA/V GMS Loop Transconductance VCLS = 2.048V, VCSSP - VCSSN = 75mV 0.5 2.0 mA/V CCI/CCS/CCV Clamp Voltage 0.25V < VCCV < 2.0V, 0.25V < VCCI < 2.0V, 0.25V < VCCS < 2.0V 150 600 mV LOGIC LEVELS MODE Input Low Voltage 0.8 V MODE Input Middle Voltage 1.6 2.0 V |
类似零件编号 - MAX8725ETI |
|
类似说明 - MAX8725ETI |
|
|
链接网址 |
隐私政策 |
ALLDATASHEETCN.COM |
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 | 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 |