ISL8282MEVAL1Z datasheet(13/51 Pages) RENESAS

13 / 51 page

FN9365 Rev.1.00

Page 13 of 51

Feb 14, 2019

ISL8282M

2. Specifications

Output Voltage Set-Point Accuracy

0.5V ≤ VOUT ≤ 0.75V, total variation

with line, load, and temperature

(-40°C ≤ TJ ≤ +125°C)

-12.5

+12.5

0.75V ≤ VOUT ≤ 0.9V, total variation

with line, load, and temperature

(-40°C ≤ TJ ≤ +125°C)

-15

+15

0.9V ≤ VOUT ≤ 5V, total variation with

line, load, and temperature

(-40°C ≤ TJ ≤ +125°C)

-1.5

+1.5

Line Regulation

∆

VOUT/

VOUT_SET

VOUT = 1V, VIN from 4.5V to 16.5V,

IL =0A

-1.2

+1.2

VOUT = 1.8V, VIN from 4.5V to 16.5V,

IL =0A

-1.2

+1.2

Load Regulation

∆

VOUT/

VOUT_SET

From 0A to 15A, VIN = 5V/12V,

VOUT =1V

-1.2

+1.2

From 0A to 15A, VIN = 5V/12V,

VOUT =1.8V

-1.2

+1.2

Output Ripple Voltage

VOUT(AC)

VIN = 12V, VOUT = 1V, IOUT = 15A,

4x220µF ceramic capacitor

8mVP-P

Dynamic Characteristics

Voltage Change of Positive Load

Step

VOUT_DP

Current slew rate = 2.5A/µs,

VIN = 12V, 4x220µF ceramic capacitor

VOUT = 1V, IOUT from 0A to 7.5A

Voltage Change of Negative Load

Step

VOUT_DN

Current slew rate = 2.5A/µs,

VIN = 12V, 4x220µF ceramic capacitor

VOUT = 1V, IOUT from 7.5A to 0A

Enable Input

EN High Threshold Voltage

VENTHR

0.81

0.84

0.87

EN Low Threshold Voltage

VENTHF

0.71

0.76

0.81

Channel Frequency

300kHz Configuration

PWM mode

255

300

340

kHz

400kHz Configuration

340

400

455

kHz

500kHz Configuration

425

500

565

kHz

600kHz Configuration

510

600

680

kHz

700kHz Configuration

600

700

790

kHz

850kHz Configuration

720

850

960

kHz

1000kHz Configuration

855

1000

1130

kHz

All typical specifications TA = +25°C, VIN = 12V, VIN1 = 12V, VOUT = 1V. Boldface limits apply across the junction temperature

range, -40°C to +125°C (Note 7), unless otherwise stated. (Continued)

Parameter

Symbol

Test Conditions

Min

(Note 8)Typ

Max

(Note 8)Unit

ISL8282MEVAL1Z Datasheet(PDF) 13 Page - Renesas Technology Corp

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