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BQ21062 Fiches technique(PDF) 10 Page - Texas Instruments

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No de pièce BQ21062
Description  BQ21062 I2C Controlled 1-Cell 500-mA Linear Battery Charger with Power Path, Load Switch, 10-nA Ship Mode, and Regulated System (PMID) Voltage
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

BQ21062 Fiches technique(HTML) 10 Page - Texas Instruments

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VIN = 5V, VBAT = 3.6V, -40°C < TJ < 125°C unless otherwise noted. Typical data at TJ = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VBATUVLO
Battery undervoltage Lockout Threshold
Voltage
Programmable range, 150 mV Hysteresis
2.4
3
V
Accuracy
–3
3
%
Battery undervoltage Lockout Threshold
Voltage at Power Up
VBAT rising, VIN = 0V, TJ = 25°C
3.15
V
VSLP_ENT
RY
Sleep Entry Threshold (VIN - VBAT)
2.0V < VBAT < VBATREG, VIN falling
80
mV
VSLP_EXIT Sleep Exit Threshold (VIN - VBAT)
2.0V < VBAT < VBATREG
130
mV
VOVP
Input Supply Over Voltage Threshold
VIN rising
5.35
5.5
5.8
V
VIN falling (125mV hysteresis)
5.4
V
IBAT_OCP
Battery Over Current Threshold
Programmable range
IBAT_OCP increasing
1200
1600
mA
Current Limit Accuracy
–30
30
%
TSHUTDO
WN
Thermal shutdown trip point
125
°C
THYS
Thermal shutdown trip point hysteresis
15
°C
I2C INTERFACE (SCL and SDA)
I2C Frequency
100
400
kHz
VIL
Input Low threshold level
VPULLUP = VIO = 1.8V
0.25 *
VIO
V
VIH
Input High Threshold level
VPULLUP = VIO = 1.8V
0.75 *
VIO
V
VOL
Output Low threshold level
VPULLUP = VIO = 1.8V, ILOAD = 5mA
0.25 *
VIO
V
ILKG
High-level leakage Current
VPULLUP = VIO = 1.8V
1
µA
/MR INPUT
RPU
Internal pull up resistance
90
125
170
VIL
/MR Input Low threshold level
VBAT > VBUVLO
0.3
V
/INT, /PG OUTPUTS
VOL
Output Low threshold level
VPULLUP = VIO = 1.8V, ILOAD = 5mA
0.25 *
VIO
V
ILKG
/INT Hi level leakage Current
High Impedance, VPULLUP = VIO = 1.8V
1
µA
/CE, /LP INPUTS
RPDOWN /CE pull down resistance
900
VIL
Input Low threshold level
VIO = 1.8V
0.45
V
VIH
/CE Input High Threshold level
VIO = 1.8V
1.35
V
(1)
Based on Characterization Data
8.6 Timing Requirements
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BATTERY CHARGE TIMERS
tMAXCHG Charge safety timer
Programmable range
180
720
min
tPRECHG
Precharge safety timer
0.25 * tMAXCHG
WATCHDOG TIMERS
tWATCHDO
G_SW
SW Watchdog timer
25
50
s
tHW_RESE
T_WD
HW reset watchdog timer
WATCHDOG_15S_ENABLE = 1
15
s
LDO
BQ21062
SLUSE42 – JULY 2020
www.ti.com
10
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Product Folder Links: BQ21062


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