P301-16 IC Schematic Circuit Diagram Datasheet and Pinout

The P301-16 IC is used in various sizes of AUO LCD panels. These ICs are manufactured by AUO company. This IC works for LCD TVs or monitor power management. At times, DC-to-DC converter circuits face various complex problems. In this case, the circuit diagram, pinout, and datasheet

of P301-16 IC need to be followed to facilitate easy repair of the LCD panel. Therefore, the datasheet, circuit diagram, and pin function details of the P301.16 IC are published below.

AUO P301-16 IC Circuit Diagram Datasheet Pinout and Equivalent

IC Number - AUO P301-16, P301 16
Application - TFT LCD Power Solution by PWM With Adjustable Delay Control
Package Type - QFN 28-5X5
Temparatureh -40°C to +85°C
Input Voltage - Minimum 9.5 Volts to maximum 14 Volts DC
PWM Frequency 1 - 750KHz Fixed Frequency for Logic (Buck Voltage)
PWM Frequency 2 - 500 KHz to 2000 KHz for Voltage Boost
Output- AVDD, VGH, VGL, VGH_P

P301-16 IC Datasheet Pin 1 to 14

SL	Pin	Pin Function
1	OS	PWM Output Sensing Pin
2	GND	Ground Pin
3	IN1	PWM Boost Feedback In
4	GD	Gate Driver of MOSFET
5	FO1	PWM Error Amp Output
6	SS	PWM Boost Soft Start
7	VREF	Reference Voltage Output
8	INN	VGL LDO Cont. Feedback
9	OUT_N	VGL LDO Controller Output
10	VDC	Internal LDO Output Pin
11	DLY2	Power Up Delay
12	CBOOT	Get Driver Voltage ENA1 & VGH
13	SWB	Buck PWM Power MOS Switching
14	SWB	Buck PWM Power MOS Switching

SL	Pin	Pin Function
15	VIN	Operating Voltage In
16	VIN	Operating Voltage In
17	INB	Step-Down PWM Feedback Input
18	EOB	Step-Down PWM Error Amp Out
19	DLY1	Power Up Delay  (EN1 and GD)
20	FSW	PWM Boost Switching Frequency
21	INP	VGH LDO Controller FB Input
22	OutP	VGH LDO Controller FB Output
23	ENA1	PWM Boost Enable
24	ENA2	PWM Buck Enable
25	GND1	Voltage Boost Circuit Ground
26	GND1	Voltage Boost Circuit Ground
27	SW	Buck PWM Power MOS Ground
28	SW	Buck PWM Power MOS Ground

AUO P301-16 IC Schematic Circuit Diagram

Following the AUO 32-inch LCD TV display panel, the circuit diagram below is designed with the P301.16 IC installed in the DC-to-DC converter or power management circuit.
The serial numbers of the components on the diagram will not match any LCD, but hopefully, the circuit diagram of the P301-16 IC is entirely accurate.

AUO P301-16 IC Circuit Diagram and Pinout

P301 16 IC Substitution / Equiavalent IC

The P301-16 IC's pinout and pin functions are the same as the P301.30 IC, but it can be researched whether one is an alternative.

TPS65170 IC Circuit Diagram Datasheet Here Here