RICHTEK RT9728AHZQW

RICHTEK RT9728AHZQW

Manufacturer: RICHTEK

Quantity: 20,130

Date Code: 2122

Description: USB Power SW Hi Side Single 5.5V 0.075A to 1.3A 6-Pin WDFN EP

RT9728AHZQW

Description: 2A, 24V Synchronous Buck Converter with Integrated Power MOSFETs

Manufacturer: Richtek

Package: WQFN-16L 3x3

Pinout:

Pin Name Description
1 VIN Input voltage
2 GND Ground
3 SW Switching node
4 BOOT Bootstrap capacitor connection
5 VOUT Output voltage
6 FB Feedback input
7 COMP Compensation pin
8 EN Enable input
9 SS Soft-start input
10 ILIM Current limit input
11 PG Power good output
12 VCC Internal LDO output
13 NC No connect
14 NC No connect
15 NC No connect
16 NC No connect

Specifications:

  • Input voltage range: 4.5V to 24V
  • Output voltage range: 0.8V to 12V
  • Output current: 2A
  • Efficiency: up to 95%
  • Switching frequency: 2.2MHz
  • Operating temperature range: -40°C to +85°C

Features:

  • Integrated power MOSFETs
  • Synchronous rectification
  • Current limit protection
  • Over-voltage protection
  • Under-voltage protection
  • Soft-start
  • Power good output
  • Internal LDO

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