U9751B

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

2 of 6

www.unisonic.com.tw

QW-R103-034,A

PIN CONFIGURATION

16

15

14

13

12

11

10

9

FB1

EA1-

EA1+

DTC1

OUT1

GND

SCP

FB2

EA2-

DTC2

OUT2

1

2

3

4

5

6

7

8

EA2+

PIN DESCRIPTION

NO.

NAME

DESCRIPTION

1

Capacitor connected to the pin controlling Oscillator frequency

2

Resistor connected to the pin controlling Oscillator frequency

3

EA1+

Error Amplifier 1 positive Input

4

EA1-

Error Amplifier 1 Inverting Input

5

FB1

Error Amplifier 1 Output, used for feedback output 1

6

DTC1

Dead-Time Comparator Output 1

7

OUT1

Output 1

8

GND

Ground

9

Power Supply

10

OUT2

Output 2

11

DTC2

Dead-Time Comparator Output 2

12

FB2

Error Amplifier 2 Output, used for feedback output 2

13

EA2-

Error Amplifier 2 Inverting Input

14

EA2+

Error Amplifier 2 positive Input

15

SCP

Short Circuit Protection Input

16

Internal 2.5V Reference Voltage