Features: · 600mAOutput Current on Each Channel· 2.5V to 5.5V Input Voltage Range· 1.5MHz Constant Frequency Operation· LowDropout Operation at 100%Duty Cycle· Synchronous Topology· 0.6V Low Reference Voltage· Typically 0.1 mA Shutdown Current· CurrentMode Operation· Over Temperature Protection· O...
APW7134: Features: · 600mAOutput Current on Each Channel· 2.5V to 5.5V Input Voltage Range· 1.5MHz Constant Frequency Operation· LowDropout Operation at 100%Duty Cycle· Synchronous Topology· 0.6V Low Referen...
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Symbol |
Parameter |
Value |
Unit |
VIN1/IN2 |
Input Supply Voltage (IN1/IN2 to GND1/GND2) |
-0.3 ~ 6 |
V |
VFB1/FB2 |
Voltage on FB1 and FB2 |
-0.3 ~ VIN1/IN2+0.3 |
V |
VEN1/EN2 |
Voltage on EN1 and EN2 |
-0.3 ~ VIN1/IN2+0.3 |
V |
VSW1/SW2 |
Voltage on SW1 and SW2 |
-0.3 ~ VIN1/IN2+0.3 |
V |
ISW_PEAK |
Peak SW Current |
1.3 |
A |
TJ |
Junction temperature |
150 |
°C |
TSTG |
Storage temperature |
-65 ~ 150 |
°C |
TSDR |
Soldering temperature, 10 seconds |
300 |
°C |
VESD |
Minimum ESD rating (Human body mode) 1 |
±3 |
KV |
TheAPW7134 contains two independent 1.5MHz constant frequency, current mode, PWM step-down converters. Each converter integrates a main switch and a synchronous rectifier for high efficiency without an external Schottky diode. The APW7134 is ideal for powering portable equipment that runs from a single cell Lithium-Ion (Li+) battery. Each converter can supply 600mA of load current from a 2.5V to 5.5V input voltage. The output voltage can be regulated as low as 0.6V. The APW7134 can also run at 100% duty cycle for low dropout applications.