APR340

Document number: DS43230 Rev. 3 - 2

4 of 9

www.diodes.com

May 2021

© Diodes Incorporated

APR340

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.