AIC1189 AIC [Analog Intergrations Corporation], AIC1189 Datasheet - Page 12

• Manufacturer Part Number: AIC1189
• Description: Ultra LDO 2A Linear Regulator With Adjustable & Bypass Pin
• Manufacturer: AIC [Analog Intergrations Corporation]

BP (5 Pin and 8 Pin) – Bypass pin. It should be connected to external 22nF capacitor to GND to reduce output
BLOCK DIAGRAM
PIN DESCRIPTION
VIN
GND
VOUT
EN (5 Pin and 8 Pin) – Chip Enable (Active Low). This pin isn’t allowed to float.
EN (5 Pin and 8 Pin) – Chip Enable (Active High). This pin isn’t allowed to float.
ADJ (5 Pin and 8 Pin) – The output voltage can either be set by the internal feedback resistors when this pin is
– Ground.
– Regulator Output pin. Sources up to 2A.
– Power supply input pin. Bypass with a 4.7µF capacitor to GND
noise. The bypass pin could be floating if it’s unnecessary.
grounded, or be set by the external feedback resistors when using a resistive divider.
AIC1189
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