STW4102IQT STMicroelectronics, STW4102IQT Datasheet - Page 9

• Manufacturer Part Number: STW4102IQT
• Description: IC LI-ION BATT CHRGR DUAL 24QFN
• Manufacturer: STMicroelectronics

Specifications of STW4102IQT

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.25 V ~ 16 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Product: Charge Management
• Output Voltage: 4.7 V
• Output Current: 100 mA to 1000 mA
• Operating Supply Voltage: 4.25 V to 16 V
• Supply Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 30 C
• Mounting Style: SMD/SMT
• For Use With: 497-8514 - BOARD EVAL STW4102/STM32497-8338 - BOARD EVAL BASED ON STW4102
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6840-2

STw4102
Table 6.
POR_IS2+
POR_IS2-
Gas gauge A/D converter
V
V
I
I
I
LSB
Acc
Battery voltage A/D converter
V
I
I
LSB
Acc
Digital I/O pins (SCL, SDA, STDBY, C32KHZ, RESETN)
V
V
V
dd_gg
pdn_gg
in
dd_mon
pdn_mon
os_gg
ol
in_gg
in_mon
il
ih
Symbol
Tamb_gg
Tamb_mon
gg
mon
Battery monitor - V
Power ON reset threshold+
Power ON reset threshold-
Input offset voltage
Input voltage range
Current consumption
Current consumption in off mode
Input current for ICG+ and ICG-
AD converter granularity (LSB value)
Accuracy at ambient temperature
Input voltage range
Current consumption
Current consumption in off mode
AD converter granularity (LSB value)
Accuracy at ambient temperature
Input pin low voltage
Input pin high voltage
SDA output pin low voltage
Parameter
batt
= 3.6V, T
amb
CVIS internal supply
CVIS internal supply
CG_ENA=1
CG_ENA=0
12 bits + 1 sign bit
External resistor at 1%
No calibration
BATT voltage
ADPOWERON=1
ADPOWERON=0
7 bits
12 bits
No calibration
I
sink
= -30°C to 85° C (unless otherwise specified)
= 3mA
Conditions
0.7 x V
Min
2.6
2.5
-80
1
0
Electrical characteristics
IO
23.5
45.4
1.42
Typ
190
2.7
2.6
40
3
3
0.3 x V
0.2 x V
Max
+80
500
V
2.8
2.7
90
1
5
1
IO
IO
IO
Unit
mV
mV
mV
nA
µV
µA
µA
µV
µA
µA
%
%
V
V
V
V
V
V
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