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please explain what IB\_1 does.
ravee

ravee

@copilot please explain what IB_1 does.
2y

copilot

The IB_1 designator in your project likely represents a pin related to a specific function of the MP2636GR-P charger IC, which is a Lithium Ion/Polymer charger. In general, IC pins that are prefixed with "IB" could refer to something related to a "Battery Current" or "Input Current" function. Since specific internal functionality and role of the IB_1 pin isn't provided directly in your project description, I'll infer based on common practices and typical naming conventions for battery charging ICs.
Given the common practices in charger IC designs:
  • IB usually stands for Input Current or Battery Current.
  • Considering the MP2636GR-P's capabilities, IB_1 might be related to monitoring or setting the input or battery charging current.
In charger ICs, such pins are often used to:
  • Set the charging current: By connecting a resistor to this pin, you can set the charging current for the battery. The value of the resistor determines the magnitude of the current.
  • Monitor the charging current: This allows for feedback about the actual current flowing to or from the battery, enabling the system to adjust charging parameters dynamically for optimal charging efficiency and battery health.
To understand the exact functionality and how to use the IB_1 pin in your project, refer to the MP2636GR-P datasheet. The datasheet will provide detailed information on how this pin should be used, whether it requires an external component (like a resistor or capacitor) to set the charging parameters, or if it's used for monitoring purposes as part of the device's internal feedback system.
Without direct access to the datasheet or further specifics on the project's design intent, these are educated assumptions. Always consult the specific component datasheet for precise information on pin functions and how to correctly incorporate them into your design.
2y
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2
https://www.monolithicpower.com/en/documentview/productdocument/index/version/2/...
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3
TMR_2
OLIM
VIN_2
BOOST_2
PGND_2
PGND_1
SYS_3
SYS_2
IB_1
BATT
AGND_2
IB_2
FB
VIN_3
NTC
CSP
ILIM
TMR_1
VCC
SW_2
CHG
PWIN
AGND_1
FREQ
SW_1
MODE
ACOK
VIN_1
SYS_1
EN
VB
ISET
BOOST_1
REG

MP2636GR-P

MP2636GR-P thumbnail
Charger IC Lithium Ion/Polymer 30-QFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #Battery-Charger #MP2636

Properties

Power Management

Monolithic Power Systems Inc.

MP2636GR-P

mouser.com/datasheet/2/277/MP2636-2945831.pdf

U

creativecommons.org/licenses/by/4.0/

Pricing & Availability

Distributor

Qty 1

Controls