Description
NCP1400ASN50T1G ON Semiconductor Switching Voltage Regulators 5V 100mA Boost PWM
The NCP1400ASN50T1G is a Micropower Step-up DC to DC Boost Converter that is specifically designed for powering portable equipment from one or two cell battery packs. This device is designed to start-up with a cell voltage of 0.8V and operates down to less than 0.2V. With only four external components, this series allows a simple means to implement highly efficient converters that are capable of up to 100mA of output current. Each device consists of an on-chip fixed frequency oscillator, pulse width modulation controller, phase compensated error amplifier that ensures converter stability with discontinuous mode operation, soft-start, voltage reference, driver and power MOSFET switch with current limit protection. Additionally, a chip enable feature is provided to power down the converter for extended battery life.
Only 4 external components for simple highly efficient converters
Fixed frequency pulse width modulation operation
Phase compensated error amplifier for stable converter operation
Chip enable power down capability for extended battery life
Pb-free device
Applications
Consumer Electronics
Specifications
Product Category: Switching Voltage Regulators
Manufacturer: ON Semiconductor
RoHS: RoHS Compliant
Mounting Style: SMD/SMT
Package / Case: SOT-23-5
Output Voltage: 5 V
Output Current: 100 mA
Number of Outputs: 1 Output
Input Voltage MAX: 4.9 V
Topology: Boost
Input Voltage MIN: 1.8 V
Switching Frequency: 180 kHz
Minimum Operating Temperature: – 40 C
Maximum Operating Temperature: + 85 C
Series: NCP1400A
Packaging: Reel
Brand: ON Semiconductor
Factory Pack Quantity: 3000
Type: Step-Down Converter
Unit Weight: 0.000222 oz
Manufacturer Part Number: NCP1400ASN50T1G
Manufacturer: ON Semiconductor