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AZ2117

Low IQ, Wide Vin, 1 Amp LDO

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Description

The AZ2117 has been optimized for low voltage where transient response and minimum input voltage are critical. It provides current limit and thermal shutdown. Its circuit includes a trimmed bandgap reference to assure output voltage accuracy to be within ±1%. On-chip thermal shutdown provides protection against a combination of high current and ambient temperature that would create excessive junction temperature.

The AZ2117 is available in ADJ output voltage version. It is available in an adjustable version which can set the output voltage with two external resistors.

Feature(s)

  • Current Limit: 1.35A (Typ)
  • Output Noise from 10Hz to 10KHz: 0.003% of VOUT
  • PSRR at IOUT = 300mA and f = 120Hz: 60dB
  • Output Voltage Accuracy: ±1% (Except 1.2V Version)
  • On-chip Thermal Shutdown
  • Maximum Quiescent Current: IQMAX = 1mA
  • Compatible with Low ESR Ceramic Capacitor
  • Operation Junction Temperature: -40°C to +125°C

Application(s)

  • USB Device
  • Add-on Card
  • DVD Player
  • PC Motherboard

Specifications & Technical Documents

Product Parameters

Iq (typ) (µA)

350

Iq (max) (µA)

1000

Operating Ambient Temperature (°C)

-40 to 85

AEC Qualified

No

Compliance (Only Automotive Supports PPAP)

Standard

Type

LDO

Output options

Adjustable

Iout (A)

1

Vin (Max) (V)

15

Vin (Min) (V)

3

Vout (min)

1.25

Vout (max)

15

Adjustable VFB (V)

1.25

Accuracy 25C

1

Noise uV RMS 10-100 kHz

150

VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage

1.5

PSRR (dB) 1kHz

53

Enable Active

No

Channels

1

Output Discharge

No

Power Good

No

Reverse Protection

No

VCTL Function

No

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

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Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2514 2021-03-09 2021-06-09 Additional Wafer Source JKFAB