KTB8330 KINETIC | Alldatasheet

Document overview

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  • PDF pages: 2

Technical content

Features

  • 2.7 to 5.5V Input Voltage Range
  • 0.6 to 3.345V Programmable Output Voltage  6.25mV steps below 1.39375V  15mV steps above 1.44V
  • 3.0A Output Current
  • ±1% Accuracy at TA = +25°C  ±2.5% over line/load/temp/setting
  • Fast Transient Response
  • Dynamic Voltage Scaling (DVS) with 8 ramp rates
  • Soft-Start with 10 ramp rates
  • 89% Peak Efficiency at Vout = 1.15625V
  • 2.4MHz with Auto-Skip at light loads  Programmable forced-PWM mode
  • 48uA typ. No-Load Supply Current in Skip Mode
  • Tiny External Components  L = 330 or 470nH (2012 or 2016 metric size)  Cin = 10µF (0402), Cout = 2x22µF (2x0402)
  • Over-Current, Short-Circuit, Under/Over-VIN, and Thermal Shutdown Protections
  • 1MHz I2C Interface
  • Open-Drain IRQ\\ Output Flag
  • -40°C to 85°C Operating Temperature Range
  • 15-bump Pb-free WLCSP (0.4mm pitch)  1.340 x 2.045mm (0.6mm height)  Pin/Register Compatible with FAN53526 Brief Description The KTB8330 is a precision adaptive-on-time (AOT) buck switching regulator with class-leading accuracy, transient response, efficiency, and solution size optimized for mobile and non-mobile application. It is I2C programmable for output voltages in the 0.6V to 3.345V range. It features soft-start and DVS with multiple programmable ramp rates. Versions with various default settings can be ordered. The features and performance make the KTB8330 suitable for a variety of applications including CPU/GPU core, DSP and baseband, DDR memory, VIO, and sensor/analog power. The KTB8330 is available in RoHS and Green compliant 15-bump 1.340mm x 2.045mm x 0.6mm wafer-level chip-scale package (WLCSP).

Applications

  • CPU, GPU, AP, DSP, FPGA, I/O, XCVR Power
  • HDD, LPDDR3, LPDDR4 Memory Power
  • Tablets, Netbooks, Ultra-Books
  • Smartphones, Mobile Internet Devices, IoT
  • DSC, Drones, Gaming Consoles, Accessories Typical Application Schematic KTB8330 3A, 2.4MHz AOT Buck VIN PGND10µF VOUT LX 2x 22µF INPUT 2.7 to 5.5V OUTPUT 0.6 to 3.345V 330nH or 470nH AGND I2C Interface DVS Logic EN VSEL SCL SDA IRQ For full datasheet, click HERE.

December 2021 – Revision 04b Page 2 of 2 Kinetic Confidential

Ordering Information

Part Number Marking Default Output Voltage & Mode1 Operating Temperature Package (VSEL = 1) (VSEL = 0) KTB8330AEDAA-TR NVXXYYZZZZ2 1.15625V Forced-PWM 1.15625V Auto-Skip -40°C to +85°C WLCSP15 KTB8330BEDAA-TR NYXXYYZZZZ2 3.300V Forced-PWM 3.150V Auto-Skip -40°C to +85°C WLCSP15 KTB8330CEDAA-TR NZXXYYZZZZ2 1.000V Forced-PWM 0.900V Auto-Skip -40°C to +85°C WLCSP15 1. Contact a Kinetic Technologies representative regarding versions with other default settings. 2. XX = Date Code, YY = Assembly Code, ZZZZ = Serial Number. Kinetic Technologies cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Kinetic Technologies product. No intellectual property or circuit patent licenses are implied. Kinetic Technologies reserves the right to change the circuitry and specific ations without notice at any time.