ISL8117A
ISL8117A is Synchronous Step-Down PWM Controller manufactured by Renesas.
Features
- Wide input voltage range: 4.5V to 60V
- Wide output voltage range: 0.6V to 54V
- Light-load efficiency enhancement
- Low ripple diode emulation mode with pulse skipping
- Programmable soft-start
- Supports prebiased output with SR soft-start
- Programmable frequency: 100k Hz to 2MHz
- External sync
- PGOOD indicator
- Forced PWM
- Adaptive shoot-through protection
- No external current sense resistor
- Use lower MOSFET r DS(ON)
- Functional pins with default design values
- EN, RT, SS/TRK, MOD/SYNC, LGATE/OCS
- plete protection
- Overcurrent, overvoltage, over-temperature, undervoltage
- Pb-free (Ro HS pliant)
Applications
- PLC and factory automation
- Industrial equipments
- Security surveillance
- Server and data centers
- Switcher and routers
- Tele and data
- LED panels
EFFICIENCY (%)
100 98 96 94 92 90 88 86 840
VIN = 24V
VIN = 60V VIN = 48V
VIN = 18V
VIN = 36V
8 10 12 14 16
OUTPUT CURRENT (A)
FIGURE 2. EFFICIENCY
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