LM27222M National Semiconductor, LM27222M Datasheet - Page 6

• Manufacturer Part Number: LM27222M
• Description: MOSFET DRIVER/PWM CONTROL, 27222
• Manufacturer: National Semiconductor

Specifications of LM27222M

• Device Type: MOSFET
• Module Configuration: High Side / Low Side
• Peak Output Current: 4.5A
• Output Resistance: 10kohm
• Supply Voltage Range: 4V To 7V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Operating: RoHS Compliant

Typical Waveforms
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FIGURE 3. IN Falling
FIGURE 2. IN Rising
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FIGURE 4. LEN Operation
The typical waveforms are from a circuit similar to Figure 1 with:
Q1: 2 x Si7390DP
Q2: 2 x Si7356DP
L1: 0.4 µH
V
: 12V
IN
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