Diodes Incorporated — Analog and discrete power solutions
SOT23

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

SOT23.png
SOT25

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

SOT25.png
U DFN2020 6 Type F

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details.

U-DFN2020-6-Type-F.png
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AP7370 (NRND)

NRND = Not Recommended for New Design

Wide Input Voltage Range, 300MA ULDO Regulator

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Description

The AP7370 is a positive voltage regulator IC.

The AP7370 has features of wide input voltage range, high accuracy, low dropout voltage, current limit, reverse current protection, and ultra-low quiescent current which make it ideal for use in various USB and portable devices and instrument application.

The IC consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection, and a chip enable circuit.

The AP7370 is available in 1.2V, 1.5V,1.8V,2.8V, 3.0V, 3.3V, 3.6V and 5.0V fixed output voltage versions.

The AP7370 is available in space-saving SOT23, SOT25, SOT89 and DFN2020-6 packages.

Feature(s)

  • Wide Input Voltage Range: Up to 18V
  • Low Dropout Voltage: VDROP = 500mV @ IOUT = 100mA
  • Low Ground Current
  • High Output Voltage Accuracy
  • Compatible with Low ESR Ceramic Capacitor
  • Excellent Line/Load Regulation

Application(s)

  • TV
  • Monitor
  • Set-top-box
  • Computing
  • Surveillance

Product Specifications

Product Parameters

Accuracy 25C 1
AEC Qualified No
Automotive Compliant and PPAP capable no
Channels 1
Compliance (Only Automotive supports PPAP) Standard
Enable Active No
Features Wide Vin
Fixed Vout (V) 1.2, 1.5, 1.8, 2.8, 3.0, 3.3, 3.6, 5.0
Fixed Vout(V) 5.0, 3.6, 3.3, 3.0, 2.8, 1.8, 1.5, 1.2
Fixed Vout(V) 5.0,3.6,3.3,3.0,2.8,1.8,1.5,1.2
IOUT 0.3
Iout (A) 0.3
IQ (mA) 1.5
Iq (max) (µA) 2.5
Iq (max) (µA) 2.5
Iq (max) (µA) 2.5
Iq (max) (µA) 2.5
Iq (typ) (µA) 1.5
Iq (typ) (µA) 1.5
Iq (typ) (µA) 1.5
Operating Temperature (Ambient) (°C) -40 to 85
Output Discharge No
Output options Fixed
Power Good No
PSRR 40
PSRR (dB) 1K Hz 40
PSRR (dB) 1kHz 40
Reverse Current Protection yes
Reverse Protection Rerverse Current
Type LDO
VCTL Function No
VDROPOUT (Max) 0.5
VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage 0.55
VDROPOUT (Max) (V) at Max Current and Max Voltage 0.55
VDROPOUT (Max)(V) at Max Current and Max Voltage 0.55
VIN (Max) 18
Vin (Max) (V) 18
VIN (Min) 3.2
Vin (Min) (V) 3.2
VOUT 1.2, 1.5,1.8,2.8, 3.0, 3.3, 3.6, 5.0
Vout (min) 1.2

Technical Documents

Evaluation Boards and User Guides

Recommended Soldering Techniques

TN1.pdf

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-2512 2021-04-16 2021-07-16 Qualified Additional Assembly & Test (A/T) Site