ISL6237IRZ 데이터 시트보기 (PDF) - Intersil

부품명

상세내역

제조사

ISL6237IRZ

High-Efficiency, Quad-Output, Main Power Supply Controllers for Notebook Computers

Intersil 

ISL6237

Typical Performance Curves

Circuit of Figure 62 and Figure 63, no load on LDO, OUT1, OUT2, and REF, VIN = 12V,

EN2 = EN1 = VCC, VBYP = 5V, PVCC = 5V, VEN_LDO = 5V, TA = -40°C to +100°C, unless

otherwise noted. Typical values are at TA = +25°C. (Continued)

1.518

1.530

1.516

1.514

1.512

1.510

1.508

1.506

NO LOAD PWM

MID LOAD PWM

MAX LOAD PWM

1.525

1.520

1.515

1.510

1.505

NO LOAD PWM

MID LOAD PWM

MAX LOAD PWM

1.504

5 7 9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 15. VOUT1 = 1.5V OUTPUT VOLTAGE REGULATION

vs VIN (PWM MODE)

1.500

5 7 9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 16. VOUT1 = 1.5V OUTPUT VOLTAGE REGULATION

vs VIN (SKIP MODE)

3.340

3.335

3.330

NO LOAD PWM

3.325

3.320

3.315

MID LOAD PWM

MAX LOAD PWM

3.310

7 9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 17. VOUT2 = 3.3V OUTPUT VOLTAGE REGULATION

vs VIN (PWM MODE)

3.380

3.370

3.360

3.350

3.340

MAX LOAD PWM

NO LOAD PWM

3.330

3.320

3.310

MID LOAD PWM

3.300

7

9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 18. VOUT2 = 3.3V OUTPUT VOLTAGE REGULATION

vs VIN (SKIP MODE)

5.065

5.060

5.055

5.050

NO LOAD PWM

MAX LOAD PWM

MID LOAD PWM

5.045

5.040

7

9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 19. VOUT1 = 5V OUTPUT VOLTAGE REGULATION vs

VIN (PWM MODE)

11

5.140

5.120

5.100

5.080

5.060

MID LOAD PWM

NO LOAD PWM

5.040

5.020

7

MAX LOAD PWM

9 11 13 15 17 19 21 23 25

INPUT VOLTAGE (V)

FIGURE 20. VOUT1 = 5V OUTPUT VOLTAGE REGULATION vs

VIN (SKIP MODE)

FN6418.1

March 16, 2007

Share Link: