L8565

Preliminary

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5 of 13

www.unisonic.com.tw

QW-R114-004.d



ELECTRICAL CHARACTERISTICS(Cont.)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNIT

SYSTEM PROTECTION SECTION

Open Loop Protection (OLP)

0.77 0.81 0.86

V

Peak Current Limitation (PCL)

-1.15 -1.08 -1.00

V

Threshold

-0.79 -0.73 -0.66

V

Output Under Voltage Detection (OUV)

2.45 2.55 2.65

V

Output Over-Voltage Protection (OVP)

5.12 5.25 5.38

V

CURRENT LOOP SECTION

OTA2 Transconductance Gain

0.9

1.1

1.3

mS

OTA2 Output Linear Range

Guaranteed by design

±50

µA

3.6

4.0

V

VOLTAGE LOOP SECTION

OTA1 Reference Voltage

4.90 5.00 5.10

V

OTA1 Transconductance Gain

31.5

42

52.5

µS

OTA1 Max. Source Current Under

Normal Operation

21

30

38

µA

OTA1 Max. Sink Current Under

Normal Operation

21

30

38

µA

Soft Start End

3.80 4.00 4.20

V

OTA1 Source Current Under Soft Start

8.0

10.8 13.4

µA

Enhanced Dynamic

Response

5.12 5.25 5.38

V

4.63 4.75 4.87

V

0

1.5

µA

0

1

µA

0

0.2

0.4

V

DRIVER SECTION

GATE Low Voltage

1.2

V

1.5

V

0.8

V

1.6

2.0

V

-0.2

0.2

V

GATE High Voltage

11.5

V

10.5

V

7.5

V

GATE Rise Time

20

ns

GATE Fall Time

20

ns

GATE Current, Peak, Rising Edge

-1.5

A

GATE Current, Peak, Falling Edge

1.5

A

Notes: 1. Within the operating range the IC operates as described in the functional description.

2. The electrical characteristics involve the spread of values within the specified supply voltage and junction

3. Design characteristics (not meant for production testing)