SM4053C IC Circuit Diagram Datasheet Pinout and Voltage Details

 SM4053C IC contains one buck converter for VGL output and three boost converters for VDD, HVDD, and VGH output. This multi-function IC has several DC-to-DC converters, gamma, logic level shifters, and VCOM sections. Moreover, SM4053C IC provides overload-protected VGH ODD and EVEN output with a flip-flop technique.

SM4053C IC Schematic Circuit Diagram Dimension Specifications Datasheet and Voltage Details

Application- Power management of LCD TV and LCD Monitor display panel
Package- QFN Quad flat no-lead package
Number of terminals - 14x4 = 56
Operating Voltage VIN -  DC 9.4 Volts to 14 Volts
Logic Voltage (Vlogic) - 3.3 Volts

Protection - Excellent protection against over-voltage, short circuit, over-current, and over-temperature events is provided by the SM4053 IC, which protects the LCD panel.

The output voltages of SM4053 IC - VDD 15 Volts, HVDD - 7.5 Volts, VGL- -5 Volts, VGH- 27 Volts.
CLK1, CLK2, CLK3, CLK4, CLK5, and CLK6 are usually 7 volts.
Gamma output voltages are different voltages for different displays.
The flip-flop voltages of VGH ODD and EVEN are sequentially -5V and +27V.

SM4186 IC Pinout Diagram HERE

SM4053C IC Schematic Circuit Diagram

The circuit diagram of the SM4053C IC includes the datasheet and pinout of the 3NP and 3PN components marked Q1 and Q2. 3NP or NSM80101MT1G is an NPN Transistor with a Series Switching Diode, and 3PN or NSM80100MT1G is a PNP Transistor with a Series Switching Diode. Here Q1 is 3NP, and Q2 is 3PN.

SM4053 IC Circuit Diagram, SM4053C IC Diagram, SM4053C Schematic Circuit Diagram, 3PN and 3NP Datasheet,

SM4053C IC Circuit Diagram and 3PN and 3NP Pinout Pin data


3PN  and 3NP Datasheet of SM4053C Circuit

3PN or NSM80101MT1G Datasheet 
PINPINOUT
1CATHODE
2BASE
3COLLECTOR
4ANODE
5C & A
6CATHODE

Pin1- Cathode and anode of two diodes, Pin2 - Base of Switching Transistor, Pin3- Collector, Pin4- Emitter, Pin5- Anode of Switching Diode, Pin6- Cathode of Switching Diode.

3NP or NSM80101MT1G Datasheet
PINPINOUT
1EMITTER
2BASE
3C AND A
4ANODE
5CATHODE
6CATHODE

Pin1- Emitter of Switching Transistor, Pin2 - Base, Pin3- Anode and Kathode, Pin4- Anode, Pin5- Kathode, Pin6- Collector of Switching Transistor.

SM4053C IC Substitution information, components list, and values:

TPS65175 IC is equivalent to SM4053 IC. Both IC circuit diagrams' component lists and values are published here.

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