MC33984CHFKR2 Freescale Semiconductor, MC33984CHFKR2 Datasheet - Page 37

• Manufacturer Part Number: MC33984CHFKR2
• Description: Power Switch ICs - Power Distribution Dual 4mOhms smart
• Manufacturer: Freescale Semiconductor

Specifications of MC33984CHFKR2

• Rohs: yes
• On Resistance (max): 4 mOhms
• On Time (max): 100 us
• Off Time (max): 500 us
• Operating Supply Voltage: 6 V to 27 V
• Maximum Operating Temperature: + 125 C
• Package / Case: PQFN-16
• Minimum Operating Temperature: - 40 C

Analog Integrated Circuit Device Data
Freescale Semiconductor
100
0.1
1.00E-03
10
80
70
60
50
40
30
20
10
1
Figure 4. Transient Thermal Resistance R
0
1.00E-02
0
Device on Thermal Test Board Area A = 600(mm
Figure 3. Device on Thermal Test Board R
x
1.00E-01 1.00E+00 1.00E+01 1.00E+02 1.00E+03 1.00E+04
R
R
R
JA12
JA11
JA22
Heat spreading area A [mm²]
= R
JA21
300
Time[s]

JA
x
(1.0 W Step Response)
R
R
R
JA12
JA11
JA22
= R
JA
JA21
2
600
)
THERMAL ADDENDUM (REV 3.0)
ADDITIONAL DOCUMENTATION
33984
37