FAN5403 Fairchild Semiconductor, FAN5403 Datasheet - Page 6

• Manufacturer Part Number: FAN5403
• Description: The FAN5403 combines a highly integrated switched-mode charger, to minimize single-cell Lithium-ion (Li-ion) charging time from a USB power source, and a boost regulator to power a USB peripheral from the battery
• Manufacturer: Fairchild Semiconductor

Electrical Specifications
Unless otherwise specified: according to the circuit of Figure 1; recommended operating temperature range for T
V
Power Supplies
Charger Voltage Regulation
Charging Current Regulation
Weak Battery Detection
Logic Levels: DISABLE, SDA, SCL, OTG
Charge Termination Detection
1.8V Linear Regulator
© 2009 Fairchild Semiconductor Corporation
FAN5400 Family • Rev. 1.0.7
BUS
Symbol
I
V
V
I
OCHRG
I
(TERM)
V
=5.0V; HZ_MODE; OPA_MODE=0; (Charge Mode); SCL, SDA, OTG=0 or 1.8V; and typical values are for T
VBUS
I
I
OREG
LOWV
V
V
LKG
BAT
I
REG
IN
IH
IL
VBUS Current
VBAT to VBUS Leakage Current
Battery Discharge Current in High-
Impedance Mode
Charge Voltage Range
Charge Voltage Accuracy
Output Charge Current Range
Charge Current Accuracy Across
R
Weak Battery Threshold Range
Weak Battery Threshold Accuracy
Weak Battery Deglitch Time
High-Level Input Voltage
Low-Level Input Voltage
Input Bias Current
Termination Current Range
Termination Current Accuracy
Termination Current Deglitch Time
1.8V Regulator Output
SENSE
Parameter
V
V
Not Switching (Battery OVP
Condition); I_IN Setting=100mA
0°C < T
V
0°C < T
V
0°C < T
V
FAN5403-05, DISABLE=1,
0°C < T
T
T
V
V
20mV < V
40mV
V
Rising Voltage, 2mV Overdrive
Input Tied to GND or V
V
R
[V
[V
2mV Overdrive
I
REG
A
J
BUS
BUS
BAT
BAT
BAT
LOWV
BUS
IREG
BAT
SENSE
=0 to 125°C
CSIN
CSIN
=25°C
=4.2V, V
=4.2V
from 0 to 2mA, FAN5403-05
< V
> V
> V
> V
> V
> 40mV
– V
– V
< V
=68m
J
J
J
J
LOWV
OREG
BUS(min)
BUS(min)
SLP
< 85°C, HZ_MODE=1
< 85°C, HZ_MODE=1,
< 85°C, HZ_MODE=1,
< 85°C, V
BAT
BAT
IREG
6
BAT
, R
Conditions
] from 3mV to 20mV
] from 20mV to 40mV
, 32S Mode
BUS
< V
– V
<
SENSE
, PWM Switching
; PWM Enabled,
=0V
RCH
OREG
BAT
=68m
, V
=4.2V
IN
BUS
FAN5400-02
FAN5403-05
FAN5400-02
FAN5403-05
> V
SLP
,
Continued on the following page…
–0.5%
Min.
–1%
1.05
550
–25
3.5
3.4
1.7
95
92
97
94
–5
50
–5
Typ.
0.01
100
100
2.5
0.2
1.8
10
63
97
97
30
30
www.fairchildsemi.com
+0.5%
Max.
1250
+1%
1.00
+25
105
102
103
100
400
J
5.0
4.4
3.7
0.4
1.9
90
20
10
+5
+5
=25°C.
J
and T
Units
mA
mA
mA
mA
A
A
A
ms
A
ms
%
%
%
V
V
V
V
V
A
;