Product Summary
The ISL6443IRZ is a high-performance Power Management IC.
Parametrics
ISL6443IRZ Parametrics:
Packaging
Tube
Applications
Power Supplies
Current - Supply
50μA
Voltage - Supply
5.6 V ~ 24 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-VFQFN Exposed Pad
Supplier Device Package
28-QFN Exposed Pad (5x5)
For Use With
Features
ISL6443IRZ Features:
? Wide Input Supply Voltage Range
- Variable 5.6V to 24V
- Fixed 4.5V to 5.6V
? Three Independently Programmable Output Voltages
? Switching Frequency . . . . . . . . . . . . . . . . . . . . . . . 300kHz
? Out of Phase PWM Controller Operation
- Reduces Required Input Capacitance and Power
Supply Induced Loads
? No External Current Sense Resistor
- Uses Lower MOSFET’s rDS(ON)
? Bidirectional Frequency Synchronization for
Synchronizing Multiple ISL6443s
? Programmable Soft-Start
? Extensive circuit protection functions
- PGOOD
- UVLO
- Overcurrent
- Over-temperature
- Independent Shutdown for Both PWMs
? Excellent Dynamic Response
- Voltage Feed-Forward with Current Mode Control
? Pb-Free Plus Anneal Available (RoHS Compliant)
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||
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ISL6443IRZ |
IC CTRLR SGL/STEP DOWN PWM 28QFN |
Data Sheet |
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ISL6443IRZ-T |
IC CTRLR PWM DUAL 300KHZ 28-QFN |
Data Sheet |
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ISL6443IRZ-TK |
IC CTRLR PWM DUAL 300KHZ 28-QFN |
Data Sheet |
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