BD9397EFV IC Datasheet & Pins Function Details With Sony Bravia LED TV 6-Times Blinking Problem-Solving Video.

BD9397EFV IC Datasheet & Pins Function Details With Sony Bravia LED TV 6 Times Blinking Problem-Solving Video.

• IC Number - BD9397EFV.

• Application- LED TV Backlight LED Driver.
• Operating Power Supply Voltage - 9 Volts to 35 Volts
• Operating Current - 9ma (typ.)
• PWM Frequency - 500KHz
• Temperature - 35°C to 85°C

The BD9397EFB is a high-efficiency LED driver IC that performs excellently as a backlight LED driver for large-size LED TVs.

BD9397EFV IC Datasheet, BD9397EFV IC Pinout, BD9397EFV IC Pin Function,

BD9397EFV IC Datasheet & Pins Function Details

BD9397EFV IC DATASHEET AND PIN FUNCTIONS

Pin - Pin Name - Description of pins (Pin function)

1 - VIN - Voltage Input Terminal
2 - Fail - Detection Terminal of Abnormality OPEN DRAIN
3 - REG9 - 9 Volts Output From Regulator
4 - NC - Not Connected
5 - N - Switching Output of DC to DC
6 - PGND - Ground of Power Supply
7 - CS - FET Output Current Detection Terminal of DC to DC
8 - OVP - Over Voltage Protection Detector
9 - M_DET - LED / Output Terminal
10 - A GND - Ground Terminal of Analog Section
11 - LED1 - Output Voltage for LED- 1 (Negative for Cathode)
12 - LED2 - Output Voltage for LED- 2 (Negative for Cathode)
13 - LED3 - Output Voltage for LED- 3 (Negative for Cathode)
14 - LED4 - Output Voltage for LED- 4 (Negative for Cathode)
15 - LED5 - Output Voltage for LED- 5 (Negative for Cathode)
16 - LED6 - Output Voltage for LED- 5 (Negative for Cathode)
17 - STB - Control Terminal for Standby
18 - PWM1 - Pulse Width Modulation Signal Input Terminal For Backlight LED1 Dimming
19 - PWM2 - Pulse Width Modulation Signal Input Terminal For Backlight LED2
20 - PWM3 - Pulse Width Modulation Signal Input Terminal For Backlight LED3 Dimming

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21 - PWM4 - Pulse Width Modulation Signal Input Terminal For Backlight LED4 Dimming
22 - PWM 5 - Pulse Width Modulation Signal Input Terminal for Backlight LED5 Dimming
23 - PWM6 - Pulse Width Modulation Signal Input Terminal For Backlight LED6 Dimming
24 - FAIL RST - Reset Terminal For Output Fail
25 - S6 - A terminal of the Constant Current Setting Resistor For Backlight LED-6
26 - S5 - A terminal of the Constant Current Setting Resistor For Backlight LED-5
27 - S4 - A terminal of the Constant Current Setting Resistor For Backlight LED-4
28 - S3 - A terminal of the Constant Current Setting Resistor For Backlight LED-3
29 - S2 - A terminal of the Constant Current Setting Resistor For Backlight LED-2
30 - S1 - A terminal of the Constant Current Setting Resistor For Backlight LED-1
31 - CP - Non-Reaction Time Setting Capacitor Terminal
32 - SS - Soft Start Time Setting External Capacitor
33 - FB - Feed Back- Error Amplifier Output
34 - RT - DC to DC Frequency Setting Resistor Connecting Terminal
35 - VREF - Voltage Reference For Analog Dimming Voltage Input (DC)
36 - LED LV - Terminal For LED Control Voltage Set
37 - LSP - Voltage Setting Terminal of LED Short Detection
38 - Fail Mode - Change Terminal For Fail Function
39 - UVLO - Detection Terminal of Low Voltage Malfunction Prevention
40 - A GND - Ground Terminal of Analog Section

BD9397EFV Datasheet & Pin Function Details (Pin 21 to Pin 40)

6861AAQ IC Schematic Circuit Diagram & Datasheet (Pins Function)

BD9397EFV IC used in the backlight driver circuit of Sony Bravia 32-inch LED TV. If the 6-times blinking problem occurs even after changing the backlight of the Sony Bravia 32-inch LED TV, you can watch the video tutorial below to learn how to solve it.