TS55001 Datasheet, PDF (2/22 Pages) List of Unclassifed Manufacturers – High Efficiency Li-Ion Battery Charger

PINOUT
TS55001
Version 1.3
SW
VIN
VSENSE
VBAT
T^TS^S55⁵2⁰⁰0¹1
QFN16 4x4
Top/Symbolization View
SCL
VIN
VTH_REF
VTHERM
Figure 1b: Package Pinout Diagram
PIN DESCRIPTION
Pin Symbol
Pin # Function
SW
1
Switching Voltage Node
VIN
2
Input Voltage
VSENSE
3
Current Sense Positive Input
VBAT
4
Battery Input
GND
5
GND
EN
nFLT
VDD
VTHERM
VTH_REF
VIN
SCL
SDA
SW
PGND
PGND
6
Enable Input
7
Inverted Fault
8
Internal 3.3V Supply Output
9
Battery Temperature Sensor
Minus Node
10
Battery Temperature Sensor
Positive Node
11
Input Voltage
12
Clock Input
13
Data Input/Output
14
Switching Voltage Node
15
Power GND
16
Power GND
Description
Connected to 4.7uH (typical) inductor
Input voltage
Positive input for the current loop
Regulator Feedback Input
Primary ground for the majority of the device except
the low-side power FET.
Above 2.2V the device is enabled. GND the pin to
disable the device. Includes internal pull-up.
Open-drain output.
Connected to 100nF capacitor to GND
Minus node for the thermistor which is located in close
proximity to the battery.
Positive node for the thermistor which is located in
close proximity to the battery
Input voltage
I²C clock input.
I²C data open-drain output.
Connected to 4.7uH (typical) inductor
GND supply for internal low-side FET/integrated diode
GND supply for internal low-side FET/integrated diode
Specifications subject to change
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