AL1692

Document number: DS39008 Rev. 2 - 2

6 of 15

www.diodes.com

September 2017

© Diodes Incorporated

AL1692

Symbol

Parameter

Condition

Min

Typ

Max

Unit

UVLO

Startup Voltage

–

–

14.5

–

V

Minimal Operating Voltage

After Turn On

–

8.5

–

V

–

15.5

–

V

Standby Current

Start-Up Current

Before Start Up

–

100

–

µA

Operating Current

Switching Frequency

at 4kHz

–

210

–

µA

Source Driver

Internal Low Voltage MOSFET On-

State Resistance (Note 8)

–

–

1

–

Ω

High Voltage and Super-Junction MOSFET

Drain-Source On-State Resistance

AL1692-30BA

–

2.8

3.4

Ω

AL1692-20C

–

4

5.5

Ω

Drain-Source Breakdown Voltage

AL1692-30BA

400

–

–

V

AL1692-20C

600

–

–

V

Drain-Source Leakage Current

AL1692-30BA

–

–

1

µA

AL1692-20C

–

–

1

µA

RT

Reference Voltage of RT pin

–

–

0.5

–

V

Current Sense

CS Clamp Voltage

–

–

1.6

–

V

Internal Current Loop Control

Reference

–

0.388

0.4

0.412

V

–

–

550

–

ns

4V

–

5.4

–

µs

–

–

4

–

µs

–

–

290

–

µs

FB

Feedback Voltage

–

3.76

4.0

4.24

V

Feedback Pin Input Leakage

Current

–

4

–

μA

Error Amplifier

Gm Trans-Conductance

–

–

25

–

µA/V

Amplifier Source Current

–

10

–

µA

Amplifier Sink Current

–

28

–

µA

Thermal Foldback and Over Temperature Protection (OTP)

Thermal Foldback (Note 8)

–

–

+145

–

°C

–

Thermal Shutdown (Notes 8&9)

–

–

+160

–

°C

Notes:

8. These parameters, although guaranteed by design, are not tested in production.

9. The device will latch off when OTP happens, recovered after power cycle and the device won

’t operate normally at this temperature.