RICHTEK Automotive 2025 Chip User Guide

RICHTEK Automotive 2025 Chip

Product Information
Specifications

• Manufacturer: Richtek
• Certifications: ISO 9001, ISO 14001, ISO 45001, ISO 26262
• Compliance: RoHS, REACH
• Product Types: Display Solutions, USB Charging Solutions, Audio Solutions, Discrete Power Solutions, PMICs for MCU, SoC &  Sensors

Product Usage Instructions
Display Solutions
Display solutions include TFT LCD panels and AMOLED panels for automotive infotainment applications.

USB Charging Solutions
USB charging solutions provide various power modules for different voltage requirements.

Audio Solutions
Audio solutions consist of amplifiers for sound systems in automotive setups.

Frequently Asked Questions (FAQ)
Q: Where can I purchase Richtek products?
A: Richtek products are available online through authorized distributors like DigiKey and Mouser Electronics.

ABOUT RICHTEK
Founded in 1998, Richtek is one of the leading global analog chip design companies, specializing in the design and development of comprehensive power solutions that range from DC/DC regulators to power management multi-channel ICs. Since 2015, Richtek has been a subsidiary of MediaTek, allowing us to leverage MediaTek’s expertise to expand our product portfolio through consolidation and collaboration. Richtek aims to accelerate your design with a variety of design support resourc-es, such as Richtek DesignerTM, application notes, technical documents, and more. Additionally, you can sign up for ‘MyRichtek’ to access free samples, exclusive product information and the latest product newsletters.
Richtek has established an innovative and dynamic quality management system. As a result of this system, we have attained and continued to maintain ISO 9001, ISO 14001, ISO 45001 and ISO 26262 certifications. Richtek is committed to protecting the environment and conforming to the regulation requirements with the declaration of RoHS, the declaration of REACH and more green product files for download.

AUTOMOTIVE PRODUCTS

With AEC-Q100 qualifications, Richtek’s innovative automotive products are primed for present and future automotive qualification requirements. Richtek has received the IATF 16949 and ISO 26262 stan-dards. By aligning with APQP (Automotive Product Quality Planning), safety planning, implementing safety analysis, confirmation measures, and safety case documentation, we have established a robust foundation for functional safety in our projects. Our automotive products, known for high performance and reliability, have been successfully selected by automotive manufacturers worldwide.

GET RICHTEK PRODUCTS ONLINE

Richtek works with both DigiKey and Mouser Electronics, our global distributors to offer a broad variety of products including ICs, EVBs and design tools to make your designing easier.

AUTOMOTIVE SYSTEM BLOCK DIAGRAM & RICHTEK POWER SOLUTIONS

DISPLAY SOLUTIONS

DISPLAY PMICS, LEVEL SHIFTER & GAMMA CORRECTION ICS

Part Number| Description| Vin Range (V)| Regulator Blocks| Interface| Features| Package(s)
---|---|---|---|---|---|---
RTQ6513-QT| 10-Bit Programmable Gamma Reference for TFT-LCD Panels| 2.9 to 18| 16x Gamma Correction; 1x VCOM Op Amp;

1x Rail-to-Rail HAVDD Buffer

|

I²C

| AEC-Q100 Grade 2; OCP;

OVP; SCP Protection

| WQFN5x5-32
RTQ6749-QT-A2| TFT LCD Integrated Power Module

for Automotive Infotainment Applications

|

2.5 to 5.5

| 1x 0.2A Boost for PAVDD; 1x 0.06A Boost for VGH;

1x 0.2A Buck-Boost for NAVDD; 1x 0.06A VGL Charge Pump;

1x VCOM; 1x RESET Voltage Detector

| I²C| AEC-Q100 Grade 2; Outputs Power-off Discharge Function; Programmable Voltage Detector| WQFN5x5-32
†RTQ6751-QT| PMIC for AMOLED

Panels

| 2.8 to 5| 1x 0.8A Sync./ Async. Boost for AVDD; 1x 1A Buck for VCORE;

1x 0.3A Buck for VIO;

1x 0.1A Negative Inverting for VGL; 1x Negative OP Amp. for VINI;

1x 0.15A Boost for VGH; 2x Gamma Buffers

|

I²C

| AEC-Q100 Grade 2;

Programmable Voltage Detector;

UVLO; UVP; OVP; SCP;

OTP Protection; EEPROM Memory

| UQFN5x5-32(FC)
TQ6752-QT| TFT LCD Integrated Power Module

for Automotive Infotainment Applications

| .5 to 5.5| 1x 0.2A Boost for PAVDD;

1x 0.2A Buck-Boost for NAVDD; 1x 8-bit Calibrator;

1x RESET Voltage Detector

|

I²C

|

AEC-Q100 Grade 2; Outputs Power-off Discharge Function; Programmable Voltage Detector

| WET-WQFN5x5-20
†RTQ6801-QT| Boost Converter with VGH/ VGL Charge Pump and High Current OP Amp for TFT-LCD Panels|

2.5 to 5.5

| 1x Boost for AVDD;

1x VGH Charge Pump; 1x VGL Charge Pump;

1x Gate Pulse Modulator

|

–

| AEC-Q100 Grade 2;

Incorporate One Gate Shading  Functions with Adjustable

Falling Time

| WQFN4x4-24
†RTQ8954-QA| High Voltage Level Shifter with Gate Shaping Function for TFT-LCD/ POLED

Panel

| VGH: 8 to 32

VGL: -25 to

-2

| 12 Outputs: G1_CLK1 to 4, G1_VST, G1_QRST, 2_CLK1 to 4, G2_VST and G2_QRST|

–

| AEC-Q100 Grade 2;

Slew Rate to Drive up to 4.7nF Load;

Short Circuit Protect; Over-Temperature Protection;

CLK Gate Shaping Function

| WQFN-6×6-36

LED DRIVERS

• Preview: Please contact our branch office for further information.
  † Customized products: Please contact our branch office for further information.

USB CHARGING SOLUTIONS

USB TYPE-C CHARGING PORT & INTEGRATED BUCK CONVERTERS

USB TYPE-C PD & PWM CONTROLLERS

• Preview: Please contact our branch office for further information.
• AnyPower™: Constant Voltage Output in 10-Bit Resolution & Constant Current Output Settings in 9-Bit Resolution.
• PD Safe®: Adjustable Converter Input Current Limit, Programmable VBUS OVP and VO UVP, Adjustable External OTP & VCONN1/2 Output Current Limit.

 PMICS FOR MCU, SOC & SENSORS

† Customized products : Please contact our branch office for further information.

• Preview : Please contact our branch office for further information.

AUDIO SOLUTIONS

AUDIO AMPLIFIERS

Part Number| Description| Vin Range (V)| Regulator Blocks| Interface| Features| Package(s)
---|---|---|---|---|---|---
†RTQ9128DH-

QA

| 75W, Ultra-Low Noise, High- Efficiency, Digital Input 4-Channel Automotive Audio Amplifier  with I²C Diagnostics| 4.5 to 26.4| 4x22W, THD+N=1%, 4Ω, 14.4V;

4x27W, THD+N=10%, 4Ω, 14.4V;

4x45W, THD+N=10%, 2Ω, 14.4V;

4x75W, THD+N=10%, 4Ω, 25V

| I²C| AEC-Q100 Grade 1; Up to16 Channel TDM  Input; Ultra- Low Noise = 18µV; Sampling Frequency up to 192kHz; Switching Frequency up to 2.1MHz; Thermal Fold-Back and Clip Detection; Load Diagnostics; 40V Load Dump| RLQFP10x10-64(PP)
†RTQ9128DL-

QA

| 45W, Ultra-Low Noise, High- Efficiency, Digital Input 4-Channel Automotive Audio Amplifier  with I²C Diagnostics| 4.5 to 18| 4x22W, THD+N=1%, 4Ω, 14.4V;

4x27W, THD+N=10%, 4Ω, 14.4V;

4x45W, THD+N=10%, 2Ω, 14.4V

| I²C| AEC-Q100 Grade 1; Up to16 Channel TDM  Input; Ultra- Low Noise = 18µV; Sampling Frequency up to 96kHz; Switching Frequency up to 2.1MHz; Thermal Fold-Back and Clip Detection; Load Diagnostics; 40V Load Dump| RLQFP10x10-64(PP)

† Customized products : Please contact our branch office for further information.

 DISCRETE POWER SOLUTIONS

BUCK CONVERTERS / <7V LOW VIN

Part Number| Vin| Vout| Iout| Freq| Ron|

Iq typ (mA)

| PSM /

Forced PWM

| Control Mode| Adj. Soft- Start| Power Good| Features| Package(s)
---|---|---|---|---|---|---|---|---|---|---|---|---
min (V)| max (V)| min (V)| max (V)| max (A)| (kHz)| HS

typ

(mΩ)

| LS

typ

(mΩ)

RTQ2102A-QA| 3| 6| 0.45| 3.3| 1.5| 2700| 110| 90| 0.03| PSM| ACOT| –| Y| AEC-Q100 Grade 1;

100% Duty Cycle

| WDFN3x3-8

RT2101B

| 2.95| 6| 0.827| 3.6| 2| 700

to 2000

| 45| 42| 0.55| Forced PWM| CM| Y| Y| AEC-Q100 Grade 2;

Ext. Comp. & Sync.

| WQFN3x3-16
RTQ2103A-QA| 3| 6| 0.45| 3.3| 2| 2700| 130| 105| 0.03| PSM| ACOT| –| Y| AEC-Q100 Grade 1;

100% Duty Cycle

| PSOP-8

RT2101A

| 2.95| 6| 0.827| 3.6| 3| 700

to 2000

| 45| 42| 0.55| Forced PWM| CM| Y| Y| AEC-Q100 Grade 2;

Ext. Comp. & Sync.

| WQFN3x3-16
RTQ2158-QA| 2.85| 6.5| 0.6| 3.3| 8| 2100| 15| 10| 0.5| Forced PWM| ACOT| Y| Y| AEC-Q100 Grade 1;

Hiccup UVP

| WET-WQFN4x4- 21(FC)
RTQ2158B-QA| 2.85| 6.5| 0.6| 3.3| 8| 460| 15| 10| 0.5| Forced PWM| ACOT| Y| Y| AEC-Q100 Grade 1;

Hiccup UVP

| WET-WQFN4x4- 21(FC)

RTQ2159-QA

|

2.85

|

6.5

|

0.6

|

1.5

|

8

| 460/

690/

920/

2100

|

15

|

10

|

0.5

| Forced PWM|

ACOT

|

Y

|

Y

| AEC-Q100 Grade 1;

I²C Control

| WET-WQFN4x4- 21(FC)
RTQ2158A-QA| 2.85| 6.5| 0.6| 3.3| 12| 460| 15| 10| 0.5| Forced PWM| ACOT| Y| Y| AEC-Q100 Grade 1;

Hiccup UVP

| WET-WQFN4x4- 21(FC)

BUCK CONVERTERS / >30V WIDE VIN

Part Number| Vin| Vout| Iout| Freq| Ron| Iq typ (mA)| PSM /

Forced PWM

| Control Mode|

Adj. Soft- Start

| Power Good| Features| Package(s)
---|---|---|---|---|---|---|---|---|---|---|---|---
min (V)| max (V)| min (V)| max (V)| max (A)| (kHz)| HS

typ

(mΩ)

| LS

typ

(mΩ)

RTQ2940-QA| 4| 42| 0.8| 42| 0.5| 100 to

2500

| 170| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2960-QA| 4| 60| 0.8| 60| 0.5| 100 to

2500

| 170| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2130B-QT| 3| 36| 0.8| 36| 0.7| 2100| 200| 160| 1.1| Forced PWM| CM| –| –| AEC-Q100 Grade 1;

Ext. Comp.

| WDFN2x3-8S
RTQ2131B-QA| 3| 36| 0.8| 36| 1| 2100| 200| 160| 1.1| Forced PWM| CM| –| Y| AEC-Q100 Grade 1;

Ext. Comp.

| WDFN3x3-10S
RTQ2132B-QT| 3| 36| 0.8| 36| 1.2| 2100| 200| 160| 1.1| Forced PWM| CM| Y| Y| AEC-Q100 Grade 1;

Ext. Comp.

| TSSOP-14(PP)
RTQ2941-QA| 4| 42| 0.8| 42| 1.5| 100 to

2500

| 160| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2961-QA| 4| 60| 0.8| 60| 1.5| 100 to

2500

| 160| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2942-QA| 4| 42| 0.8| 42| 2.5| 100 to

2500

| 150| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2962-QA| 4| 60| 0.8| 60| 2.5| 100 to

2500

| 150| –| 0.09| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN3x3-10S
RTQ2104-QA| 3| 36| 0.8| 36| 3| 2100| 80| 80| 0.04| PSM| CM| –| Y| AEC-Q100 Grade 1;

100% Duty Cycle

| PSOP-8
RTQ2104B-QA| 3| 36| 0.8| 36| 3| 2100| 80| 80| 1.2| Forced PWM| CM| –| Y| AEC-Q100 Grade 1;

100% Duty Cycle

| PSOP-8

RTQ2105-QA

| 3| 36| 0.8| 36| 3| 300 to

2200

| 70| 70| 0.04| PSM/

Forced PWM

| CM| Y| Y| AEC-Q100 Grade 1;

100% Duty Cycle

| WET-WQFN4x4-24S

RTQ2106-QA

| 3| 36| 0.8| 36| 3| 2100| 90| 90| 0.04| PSM/

Forced PWM

| CM| Y| Y| AEC-Q100 Grade1;

100% Duty Cycle

| TSSOP-14(PP)
RT2872| 4.5| 36| 0.8| 30| 3| 300 to

1000

| 105| 80| 1| Forced PWM| CM| –| –| AEC-Q100 Grade 3| PSOP-8
RT2875AQ| 4.5| 36| 0.6| 24| 3| 300 to

2100

| 95| 70| 1.3| Forced PWM| CM| Y| Y| AEC-Q100 Grade 2;

Latched UVP

| TSSOP-14(PP)
RT2875BQ| 4.5| 36| 0.6| 24| 3| 300 to

2100

| 95| 70| 1.3| Forced PWM| CM| Y| Y| AEC-Q100 Grade 2;

Hiccup UVP

| TSSOP-14(PP)
RT2875DQ| 4.5| 36| 0.6| 24| 3| 300 to

2100

| 95| 70| 1.3| Forced PWM| CM| Y| Y| AEC-Q100 Grade 2;

Hiccup UVP

| TSSOP-14(PP)
RTQ2949A-QA| 4| 42| 0.8| 42| 3| 100 to

2500

| 150| –| 0.09| PSM| CM| –| –| AEC-Q100 Grade 1;

Async.

| PSOP-8
RTQ2943-QA| 4| 42| 0.8| 42| 3.5| 100 to

2500

| 80| –| 0.1| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN4x4-10
RTQ2963-QA| 4| 60| 0.8| 60| 3.5| 100 to

2500

| 80| –| 0.1| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN4x4-10
RTQ2945-QA| 4| 42| 0.8| 42| 5| 100 to

2500

| 70| –| 0.1| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN4x4-10
RTQ2945A-QA| 4| 42| 0.8| 42| 5| 100 to

2500

| 70| –| 0.1| PSM| CM| –| –| AEC-Q100 Grade 1;

Async.

| PSOP-8
RTQ2965-QA| 4| 60| 0.8| 60| 5| 100 to

2500

| 70| –| 0.1| PSM| CM| Y| Y| AEC-Q100 Grade 1;

Async.

| PSOP-8; WDFN4x4-10

BOOST CONVERTER

Part Number| Vin| Vout| SW Current Limit| Iq| Freq| Switch Ron| Features| Package(s)|
---|---|---|---|---|---|---|---|---|---
min (V)| max (V)| min (V)| max (V)| typ (A)|
typ (mA)| typ

(kHz)

| typ

(Ω)

|
RTQ9297-QT| 2.6| 5.5|

2

| 24| 3.8| 0.5| 640; 1240| 0.125| AEC-Q100 Grade 2; Adj. Soft- Start; Enable Input| WDFN3x3-10S|

LINEAR REGULATORS / <7V LOW VIN

Part Number| Vin| Vout| Iout| Iq| Vdropout@ Rated Current| Features| Package(s)
---|---|---|---|---|---|---|---
min (V)| max (V)| min (V)| max (V)| max (mA)| typ (µA)| typ (mV)

RTQ2510-QA

|

2.2

|

6

|

0.8

|

5.5

|

1000

|

190

|

170@1A

| AEC-Q100 Grade 1; Adj. Vout; Extra Low Noise & High PSRR; Enable Input| VDFN3x3-8

RTQ2510-QT

|

2.2

|

6

|

0.8

|

5.5

|

1000

|

190

|

170@1A

| AEC-Q100 Grade 1; Adj. Vout; Extra Low Noise & High PSRR; Enable Input| VDFN3x3-8

RT2517B

|

2.2

|

6

|

1.2

|

5

|

1000

|

700

|

200@1A

|

AEC-Q100 Grade 2; Adj. Vout; Enable Input

| PSOP-8

*RTQ2551A-QA

|

0.8

|

5.5

|

0.8

|

3.6

|

1000

|

1000

|

50@1A

| AEC-Q100 Grade 1; VBIAS Voltage Range: 2.7V to 5.5V| WDFN3x3-10

RTQ2516-QT

|

1.4

|

6

|

0.5

|

5.5

|

2000

|

700

|

240@2A

|

AEC-Q100 Grade 2; Adj. Vout; Enable Input

| PSOP-8

RTQ2527A-QA

|

0.8

|

5.5

|

0.8

|

3.6

|

2000

|

1000

|

100@2A

| AEC-Q100 Grade 1; VBIAS Voltage Range: 2.7V to 5.5V| WDFN3x3-10

• Preview : Please contact our branch office for further information.

LINEAR REGULATORS / >30V WIDE VIN

Part Number| Vin| Vout| Iout| Iq| Vdropout@ Rated Current| Features| Package(s)
---|---|---|---|---|---|---|---
min (V)| max (V)| min (V)| max (V)| max (mA)| typ (µA)| typ (mV)
RT2560Q| 3.5| 36| 2.5| 12| 100|

2

| 320@0.01A|

AEC-Q100 Grade 3; Fixed Vout; Low Iq

| PSOP-8
RTQ2569-QA| 3.5| 36| 2.5| 12| 100|

2

| 200@0.01A| AEC-Q100 Grade 1; Fixed Vout; Low Iq; Enable Input| WDFN3x3-8
RTQ2569R-QA| 3.5| 36| 2.5| 12| 100| 2| 200@0.01A| AEC-Q100 Grade 1; Fixed Vout; Low Iq; Enable Input| WDFN3x3-8

DDR POWER SOLUTION

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TAIWAN
HEADQUARTERS
ADD | 14F, No.8, Tai Yuen 1st Street, Chupei City, Hsinchu,
Taiwan 302082
TEL | 886-3-5526789

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References

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