ACT2804
Rev 2, Feb-04-2016
APPLICATIONS SCHEMATIC
R23
R22
R12 R11 R10 R9 R8 R7 R6
C15
R3
+
Output
USB 2
LED4
D-
D+
-
C16
R3A
LED3
LED3
LED2
LED2
LED1
LED1
CSN2
CSN1
CSP
R2A
R2
VOUT
VOUT
PB
S1
+
D-
D+
-
GND
C17
Output
USB 1
ACT2804
R21
VREG
VIN
VIN
C13
C2
TH
ICST
BATN
Q1
R17
OVGATE
OVSENS
SCL
R5
PGND
R18
RNTC
CBD
R20
Optional
+
D-
D+
-
R1
R15
R16
MCU
Input
USB
R14
C14
C1
R4
C8
C7
R19
D1
BAT1
BAT2
R4A
L1
C9 C10
C11
R13
C12
C3 C4 C5 C6
Optional
Figure 6. ACT2804 typical application circuit
(Input current limit 3.4A, fast charge current limit 1.0A, discharge output constant current 2.4A+1A)
Charge: Cold: 0°C, Hot: 45°C. Discharge: Cold: -20°C, Hot: 60°C.
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