FAN54013_12 Datasheet, PDF (29/36 Pages) Fairchild Semiconductor – FAN54010 / FAN54011 / FAN54012 / FAN54013 / FAN54014

Table 19. MONITOR Register Bit Definitions
BIT#
NAME
STATE
0
1
Active When
MONITOR
Address 10H
7
ITERM_CMP
V_CSIN – V_BAT < V_ITERM
V_CSIN – V_BAT < 1 mV
6 VBAT_CMP
V_BAT < V_SHORT
V_BAT < V_LOWV
5 LINCHG
V_BAT < UVLO_BST
Linear Charging Not Enabled
4 T_120
3 ICHG
2 IBUS
T_J < 120°C
Charging Current Controlled by
I_CHARGE Control Loop
I_BUS Limiting Charging Current
1 VBUS_VALID V_BUS Not Valid
0 CV
Constant Current Charging
V_CSIN – V_BAT > V_ITERM
V_CSIN – V_BAT > 1 mV
V_BAT > V_SHORT
V_BAT > V_LOWV
V_BAT > UVLO_BST
Linear Charging Enabled
T_J > 120°C
Charging Current Not Controlled by
I_CHARGE Control Loop
Charge Current Not Limited by I_BUS
V_BUS is Valid
Constant Voltage Charging
Charging with TE=1
Charging with TE=0
Charging
High-Impedance Mode
Boosting
Charging
Charging
Charging
V_BUS > V_BAT
Charging
© 2011 Fairchild Semiconductor Corporation
FAN5401X Family • Rev. 1.0.4
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