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MP2624GL датащи(PDF) 7 Page - Monolithic Power Systems

номер детали MP2624GL
подробное описание детали  I2C Controlled 4.5A Single Cell USB / Adaptor Charger with Narrow VDC Power Path Management USB OTG and Shipping Mode
PDF  45 Pages
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производитель  MPS [Monolithic Power Systems]
домашняя страница  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2624GL датащи(HTML) 7 Page - Monolithic Power Systems

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MP2624 – 4.5A SW CHARGER W/ I2C CONTROL, NVDC POWER PATH, USB OTG
MP2624 Rev.1.05
www.MonolithicPower.com
7
4/9/2018
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2018 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS
VIN = 5V, TA = 25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Units
Step-Down Converter
Input voltage range
VIN
3.9
7.0
V
Input shutdown current
VIN = 5V, both DC/DC and
battery FET are disabled
65
μA
Input quiescent current
VIN > VIN_UVLO, VIN > VBATT,
charge disabled, switching,
SYS float
3
5
mA
VIN > VIN_UVLO, VIN > VBATT,
charge enabled, switching
BATT and SYS float
3
5
Input under-voltage lockout
VIN UVLO VIN rising
3.45
3.6
V
VIN_UVLO hysteresis
VIN falling
200
mV
VIN vs. VBATT headroom
VIN rising
200
250
300
mV
VIN falling
65
90
115
mV
Internal reverse-blocking
MOSFET on resistance
RIN to PMID Measure from IN to PMID
25
35
mΩ
High-side
NMOS
on
resistance
RH_DS
Measure from PMID to SW
25
35
mΩ
Low-side NMOS on resistance
RLDS
Measure from SW to PGND
28
35
mΩ
High-side NMOS peak current
limit
7.5
A
Low-side NMOS peak current
limit
7
A
Switching frequency
VBATT = 4.2V, ICHG = 2A
1.4
1.7
2.0
MHz
SYS Output
Minimum system regulation
voltage [I
2C]
VSYS_MIN
ISYS = 0, VBATT = 3.4V, POR
default, REG01[2:0] = 110
3.6
V
System regulation voltage
VSYS_MAX
50mV or 100mV (REG01[0])
higher than VBATT_FULL
depends on the I
2C setting
3.53
4.525
V
Ideal diode forward voltage in
supplement mode
VF_IDD
50mA discharge current
24
mV



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