RT9991 PMIC overview
Description
Manufacturer
Category
Sub-Category
RT9991 is a generic PMIC with 3 power building blocks.
- 3 Buck Converter
An interface is not available. It is available in 1 package option(s): VQFN-32 .
Parameter & feature overview
Parameter | Value | Replacement Search Filter |
Application Focus | generic | |
PMIC/LMU | PMIC | |
Nr. Power Channel | 3 | |
AC Adapter/USB detection | ![]() |
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Battery Charger | ![]() |
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Battery Charger with Power Path Management | ![]() |
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Fuel Gauge | ![]() |
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Buck Converter | 3 | |
Buck Controller | ||
Boost Converter | ||
Buck-Boost Converter | ||
Charge Pumps | ||
LDO | ||
Interface | ![]() |
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LED Boost Driver | ![]() |
|
Nr. Open Drain Switch or Simple LED Driver | ||
RTC | ![]() |
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A/D Converter | ![]() |
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USB-OTG | ![]() |
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Nr. GPIO/PSIO | ||
Audio Codec | ![]() |
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Headphone Amplifier | ![]() |
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Touchscreen | ![]() |
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Outputs preset or adjustable | adjustable | |
System Vin min | 2.8 V | |
System Vin min | 5.5 V | |
Charger Vin min | ||
Charger Vin max | ||
Overall Vin min | 2.8 V | |
Overall Vin max | 5.5 V | |
Buck Converter 1 | 3000 mA | |
Buck Converter 2 | 1000 mA | |
Buck Converter 3 | 1000 mA | |
Buck Converter 4 | ||
Buck Converter 5 | ||
Buck Converter 6 | ||
LDO 1 | ||
LDO 2 | ||
LDO 3 | ||
LDO 4 | ||
LDO 5 | ||
LDO 6 | ||
LDO 7 | ||
LDO 8 | ||
LDO 9 | ||
LDO 10 | ||
LDO 11 | ||
LDO 12 | ||
Boost Converter 1 Switch Current Limit | ||
Boost Converter 1 Vout max | ||
Boost Converter 2 Switch Current Limit | ||
Boost Converter 2 Vout max | ||
Charge Pump 1 | ||
Charge Pump 2 | ||
Charge Pump 3 | ||
Buck-Boost Converter 1 Iout | ||
Ambient Temperature min | -40 °C | |
Ambient Temperature max | 85 °C | |
Junction Temperature min | -40 °C | |
Junction Temperature max | 125 °C | |
Automotive | ![]() |
|
Nr. of Packages | 1 | |
Package 1 | VQFN-32 | |
Package 1 dimension | 5x5 mm | |
Package 2 | ||
Package 2 dimension |
RT9991 Datasheet
Link to the most up-to-date RT9991 datasheet and the product page for EVM, tools and support information.
RT9991 inventory, samples and price


Available Distributors with stock: 0
no online Distributor with RT9991 stock available
Available Distributors with stock: 0
no online Distributor with RT9991 stock available
Alternatives and equivalent PMICs
The following PMIC are similar to RT9991. Optional, compare RT9991 side-by-side with other PMICs via the comparison function.
Variation | Compare | Product | Manufacturer | Package | |
0% | ADP5135 | ![]() |
Analog Devices | QFN-24 | |
0% | P9120 | ![]() |
IDT | QFN-24 |