STEVAL-ISA076V1 STMicroelectronics, STEVAL-ISA076V1 Datasheet - Page 24

• Manufacturer Part Number: STEVAL-ISA076V1
• Description: BOARD DEMO BATT CHRGR L6924D
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ISA076V1

• Design Resources: STEVAL-ISA076V1 Bill of Materials STEVAL-ISA076V1 Gerber Files STEVAL-ISA076V1 Schematics
• Featured Product: STM32 Cortex-M3 Companion Products
• Main Purpose: Power Management, Battery Charger
• Embedded: No
• Utilized Ic / Part: L6924D
• Primary Attributes: 1 Cell- Li-Ion / Li-Pol, 4.1V or 4.2V @ 1A, 12V Input
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11036

Application information: monitoring and protection
Note:
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When the voltage (and thus, the temperature), returns to the window range, the device re-
starts the charging process. Moreover, there is a hysteresis for both the upper and lower
thresholds, as shown in
Figure 19. Battery temperature control flow chart
T
Figure 20. Voltage window with hysteresis on TH
Figure 21.
BAT
= OK when the battery temperature between 0°C and 50°C
Pin connection
V
V
MAXTH_HYS
MINTH_HYS
V
V
MAXTH
MINTH
Figure
780mV
248mV
900mV
Doc ID 11908 Rev 9
20.
L6924D
225mV
Voltage
Variation on TH pin
TH
NTC
V
REF
Charge disable
Charge enable
L6924D