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DIO59618A Datasheet(PDF) 10 Page - DIOO MICROCIRCUITS CO., LTD

Part # DIO59618A
Description  30 V, 1.5 A High Efficiency Single-cell Li-Ion Battery Charger with Integrated Power Path
PDF  33 Pages
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Manufacturer  DIOO [DIOO MICROCIRCUITS CO., LTD]
Direct Link  https://www.dioo.com/#/
Logo DIOO - DIOO MICROCIRCUITS CO., LTD

DIO59618A Datasheet(HTML) 10 Page - DIOO MICROCIRCUITS CO., LTD

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DIO59618A
Version 1.0, Oct 2025
www.dioo.com
© 2025 Dioo Microcircuits Co., Ltd. Jiangsu
6
R_path
RDS(ON) of power path
Q5
80
mΩ
R_VOL/VOR
RDS(ON) of VOL/VOR
Q6 / Q7
350
mΩ
ICC
Charge current accuracy for
constant current mode
ICC = 500 mA
-5
5
%
VTRICKLE(2)
Trickle charging voltage
threshold
VBAT < 2.3 ~ 3.0 V
2.9
3
3.1
V
ΔVTRICKLE
Trickle charging voltage
hysteresis
100
mV
ITC(2)
Charge current for trickle
current mode
9
10
11
mA
ITERM(2)
Termination current
0.1
ICC
Boost mode operation
VBST(2)
Boost output voltage
4.0
5.2
V
IBST(1)
Quiescent current in boost
VBAT = 3.6 V, not switching
40
μA
ILOAD
Between VOUT and GND
VBAT = 3.6 V
1000
mA
ILIMPK(BST)
Q2 peak current limit
2000
mA
UVLOBST
Minimum battery voltage for
boost operation
2.5
2.6
V
∆VUVLO_BST
UVLO hysteresis
Rising edge
150
mV
Protection and timers
TSHUTDWN
Thermal shutdown threshold
TA rising
150
°C
Hysteresis
30
NTC
INTC
NTC resistance bias current
28
30
32
μA
LDO
VLDO
LDO output voltage
2.95
3
3.05
V
ILDO
LDO output current capacity
25
30
mA
I2C
VIH_I2C
SCL, SDA input voltage high
level threshold
1.2
V
VIL_I2C
SCL, SDA input voltage low
level threshold
0.4
V
IIN_I2C
SCL, SDA input leakage
current
-1
1
μA
fSCL
SCL clock frequency
400
kHz
Note：
(1) Guaranteed by design.
(2) Can be adjusted by I2C.
(3) Specifications subject to change without notice.



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