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  • BQ25123: Looking for product similar to BQ25123

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    Part Number: BQ25123 Other Parts Discussed in Thread: BQ25616 , BQ25185 , BQ25308 I have been considering using the BQ25123 charge management IC for its power path management, charging capabilities for a lithium-ion cell, low power states and for the…
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  • BQ25123: Ls/LDO VOltage question

    Resolved
    Part Number: BQ25123 Hi Team, What is the LS/LDO drop out voltage at 10-20 mA? Regards, RJ
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  • [FAQ] BQ25120A: What are the device choices? The BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., look very similar?

    Resolved
    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25125 , BQ25123 , BQ25121A , BQ25122 , BQ25120F3A The devices BQ25120A, BQ25121A, BQ25122, BQ25123, BQ25125, etc., are all part of the same family of battery chargers: BQ25120x. They function…
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  • BQ25121A: Device not entering into ship mode

    Resolved
    Part Number: BQ25121A Other Parts Discussed in Thread: BQ25121 , BQ25123 , BQ25120F3A We are experiencing strange behaviour regarding ship mode on BQ25121AYFPT. When we plug the battery into the system, it starts in ship mode after this when /MR presses…
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  • [FAQ] BQ25120A: Can I update the default I2C options?

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    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25125 , BQ25123 , BQ25122 , , BQ25121A , BQ25120F3A You cannot modify the default options of the device. After powering up or waking out of shipmode all registers will be set to default values.…
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  • BQ25120A: Any other differences with BQ25121A and BQ25125

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    Part Number: BQ25120A Other Parts Discussed in Thread: BQ25121A , BQ25125 Hi, The FAQ refers to the table as showing the "key differences" between the parts. Are there any other differences? https://e2e.ti.com/support/power-management-group/power…
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  • [FAQ] BQ25120A: How do I enter and exit ship-mode?

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    Part Number: BQ25120A The charger can enter shipmode by: To enter shipmode on the BQ25120A, the device should be operating on battery-only mode (V IN < V UVLO ), and /CD and /MR must be high. Then you can: Send the I2C command EN_SHIPMODE = 1…
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  • [FAQ] BQ25120A: What is the maximum current I can pull from PMID?

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    Part Number: BQ25120A The maximum discharge current you can pull from the PMID output depends on if adapter (VIN) is present or not. Operating on BAT only mode, the max current from PMID will be your Current Limit on Discharge Mode (IBAT_OCP). When the…
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  • [FAQ] BQ25120A: What's the difference between PMID, SW, LDO? Are they all connect to the load and in what situation do I need to use?

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    Part Number: BQ25120A The BQ25120A is a highly integrated power management unit which includes integrated power rails: a buck converter (SW/SYS) and a linear regulator (LDO/LS). The charger is also part of our power path family which includes the PMID…
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  • [FAQ] BQ25120A: How do I perform battery monitoring with the BQ25120A registers?

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    Part Number: BQ25120A The BQ25120A implements a simple voltage battery monitor which can be used to determine the depth of discharge of your battery. A high-level representation of the circuit can be seen on Figure 17 of the datasheet. Table 2 provides…
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