APR347

Document number: DS41207 Rev. 5 - 2

4 of 9

www.diodes.com

December 2020

© Diodes Incorporated

APR347

Electrical Characteristics (@ VCC= 5V, TA= -40°C <TA<+85°C, unless otherwise specified.)

Symbol

Parameter

Condition

Min

Typ

Max

Unit

Supply Voltage (VCC Pin)

ISTARTUP

Startup Current

VCC = VSTARTUP-0.1V

–

150

–

µA

IOP

Operating Current

VDET Pin Floating

VCC = 5V

–

150

–

µA

VSTARTUP

Startup Voltage

–

–

2.4

–

V

–

UVLO

–

–

2.2

–

V

VDD_ENABLE

VDD Enable Falling Threshold at VCC Pin

–

–

4.6

–

V

VDD_DISABLE

VDD Disable Rising Threshold at VCC Pin

–

–

4.75

–

V

VDD_HYS

VDD Disable Hysteresis at VIN Pin

–

–

150

–

mV

VDD Pin

VDD

Internal Power Supply Voltage

–

–

5.5

–

V

Gate Driver

VTHON

Gate Turn On Threshold

–

0

–

1

V

VTHOFF

Gate Turn Off Threshold

–

–

-5

–

mV

tDON

Turn On Delay Time

From VTHON to VDRISR = 1V

–

70

180

ns

tDOFF

Turn Off Propagation Delay Time

From VTHOFF to VDRISR = 4V

–

100

150

ns

tRG

Turn On Rising Time

From 1V to 4V, VCC=5V, CL=4.7nF

–

50

100

ns

tFG

Turn Off Falling Time

From 4V to 1V, VCC=5V, CL=4.7nF

–

20

100

ns

tON_MIN

Minimum On Time

–

1.2

1.6

2

µs

tOFF_MIN

Minimum Off Time

–

–

2

–

µs

VDRISR

SR Drive Voltage

VCC<4.6V

–

–

VDD-0.1

V

VCC >4.75V

–

–

VCC-0.1

KQS

(Note 6)

–

–

0.42

–

mA*μs

VS_MIN

Synchronous Rectification (SR) Minimum

Operating Voltage (Note 7)

–

–

–

4.5

V

Green Mode (Note 8)

tLL

Minimum Off Time to Enter Green Mode

–

–

600

–

μs

Notes:

6. This item is used to specify the value of RAREF.

7. This item specifies the minimum SR operating voltage of VIN_DC, VIN_DC≥NPS*VS_MIN.

8. These parameters are guaranteed by design and characterization.