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SGM38045

量产

Charge Pump Mode Power Supply for Wearable AMOLED Products

Preview Image
Preview Image

The SGM38045 is a power source device for biasing small AMOLED panels. It can be powered from a single-cell Lithium-Ion/polymer battery or a DC supply in the range of 2.7V to 4.8V to provide OVDD, OVSS and AVDD voltage sources for an AMOLED panel. Two interim voltage rails (positive and negative) are generated by the integrated adaptive ×1/×1.5 charge pump converter and an inverting charge pump inverter. These rails are regulated by LDOs to get clean and low ripple positive (AVDD and OVDD) and negative (OVSS) outputs. This device is optimized for symmetric output to get highest efficiency from the charge pump inverter.

The SGM38045 is available in a Green WLCSP-1.2×2.4-17B package.

More
特性
  • 2.7V to 4.8V Input Voltage Range

  • 2.8V to 3.5V OVDD (Default: 3.3V ±0.9%, 0.1V/Step)

  • -2.8V to -3.5V OVSS (Default: -3.3V ±0.9%, 0.1V/Step)

  • 3.3V AVDD (Default: 3.3V ±0.9%)

  • Up to 70mA OVDD & OVSS Combined Output Current Capability

  • Excellent Line and Load Regulation

  • Low Ripple and Excellent Transient Response

  • Soft-Start

  • Bi-Directional Input - Output MOSFET Isolation

  • Protection Features

    Under-Voltage Lockout Protection (UVLO)

    Over-Current Protection (OCP)

    Short-Circuit Protection (SCP)

    Over-Temperature Protection (OTP)

  • Power-Save Mode for Light-Load Efficiency

  • Less than 1μA Shutdown Current

  • Available in a Green WLCSP-1.2×2.4-17B Package

应用

Wearable AMOLED Products

Phones with AMOLED Vice Screen

订购信息
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM38045YG/TR
量产
WLCSP-1.2×2.4-17B
17
Yes
YesYesYesMSL1
-40℃ to +85℃
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1-24 units : $1.225/unit
25-99 units : $1.05/unit
100-249 units : $0.875/unit
250-499 units : $0.7/unit
500-999 units : $0.6125/unit
1000-9999 units : $0.455/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 91 days

* 价格仅供参考。请联系我们的经销商获取正式报价。

** 交货时间仅供参考,可能会根据不同情况而发生变化。

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圣邦微电子 (SGMICRO) 是一家综合性的高性能和高可靠性模拟及混合信号处理和系统电源管理集成电路供应商,为工业自动化、新能源、汽车、通信、计算机、消费电子和医疗设备等应用提供各类模拟信号调理和电源创新解决方案。
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