合肥市汤诚集成电路设计有限公司

Hefei Tangcheng integrated circuit design Co., Ltd. is a chip design company focusing on the R & D and sales of analog and digital analog hybrid integrated circuits. It was founded by the former senior executives and engineers of Ti & MTK in the Innovation Industrial Park of Hefei high tech Zone, Anhui Province, and has a marketing and technical service department in Shenzhen. Hefei Tangcheng's core team has many years of profound management and technical experience in design, development, production and marketing, covering XA brand product lines such as class AB, class D, class F, class X, class G, digital amplifier, power management, touch, etc. the company mainly focuses on consumer markets such as Bluetooth / pull rod speakers, mid, POS machines, etc.
合肥市汤诚集成电路设计有限公司
  • 2017
    汤诚集成电路成立于2017年
  • 2014
    2014年通过ISO9001认证
  • 268
    公司生产研发人员200余人
  • XA9823C

    效率高达 76%
    对 FM 无干扰,高效率,音质优
    AB/D 类切换
    2x8W 输出功率(10% THD,4Ω负载)
    宽工作电压范围:3V-5.5V
    优异的上掉电 pop 声抑制
    差分输入,共模抑制噪声
    不需驱动输出耦合电容、自举电容和缓冲网络
    单位增益稳定
    过热保护,过流以及欠压保护
    采用 ETSSOP28封装

  • XA9822E

    效率高达 76%
    对 FM 无干扰,高效率,音质优
    电压控制模式
    AB/D 类切换
    2x8W 输出功率(10% THD,4Ω负载)
    宽工作电压范围:3V-5.5V
    优异的上掉电 pop 声抑制
    差分输入,共模抑制噪声
    不需驱动输出耦合电容、自举电容和缓冲网络
    单位增益稳定
    过热保护,过流,以及欠压保护
    采用 ESOP-16 封装
    供电 VDD=4.2V,升压 PVDD=8V:
    RL=4Ω,Po=2x6.4W,THD+N≤1%
    RL=4Ω,Po=2x7.8W,THD+N≤10%
    供电VDD=3.7V,升压 PVDD=8V:
    RL=4Ω,Po=2x6.2W,THD+N≤1%
    RL=4Ω,Po=2x6.9W,THD+N≤10%

  • XA9912D

    效率高达 76%
    11W 输出功率(10% THD,3Ω 负载)
    宽工作电压范围:3V-5.5V
    优异的上掉电 pop 声抑制
    差分输入,共模抑制噪声
    不需驱动输出耦合电容、自举电容和缓冲网络
    单位增益稳定
    过热保护,过流以及欠压保护
    采用ESOP8 封装


  • XA9812B

    效率高达 76%
    对 FM 无干扰,高效率,音质优
    AB/D 类切换
    11W 输出功率(10% THD,3Ω 负载)
    宽工作电压范围:3V-5.5V
    优异的上掉电pop 声抑制
    差分输入,共模抑制噪声
    不需驱动输出耦合电容、自举电容和缓冲网络
    单位增益稳定
    过热保护,过流,以及欠压保护
    采用ESOP8 封装

  • XA9106B

    效率高达 90%
    对 FM 无干扰,高效率,音质优
    AB/D 类切换
    5.1W 输出功率(10% THD,2Ω负载)
    宽工作电压范围:2.5V-6V
    优异的上掉电 pop 声抑制
    差分输入,共模抑制噪声
    不需驱动输出耦合电容、自举电容和缓冲网络
    单位增益稳定
    过热保护,过流,以及欠压保护
    采用 ESOP8 封装

  • XA9722B

    2X5W 自适应升压 D/AB 类音频功率放大器

    Efficiency up to 75%
    No interference to FM, high efficiency, excellent sound quality
    2 * 7W output power (10% thd, 3 Ω load)
    Wide working voltage range: 3v-5.5v
    Excellent power on / off pop sound suppression
    Adopt esop16 package
    Power supply VDD = 3.7V, boost PvdD = 7.5V
    Po=2*5.1W, RL=4Ω@<1%THD
    Po=2*6W, RL=4Ω@<10%THD
    Po=2*5.1W, RL=3Ω@<1%THD
    Po=2*5.9W, RL=3Ω@<10%THD


  • XA7191DB

    15W 自适应升压 D/AB 类音频功率放大器

    Efficiency up to 75%
    No interference to FM, high efficiency, excellent sound quality
    1.3W output power (10% thd, 4q load)
    Wide working voltage range: 1.5v-5.5v
    Class D load 4q
    VDD=5V  Po= 1.34W@10 %   0.7W@1 %
    VDD=4.2V  Po= 7w@10 %  0.54W@1 %
    VDD=3.7V  Po= 0.78W@10 %   0.43W@1 %
    VDD=3.3V  Po= 0.62W@10 %   0.35W@1 %

  • XA8871D

    5W单通道AB/D类双模音频功率放大器

    Efficiency up to 75%
    No interference to FM, high efficiency, excellent sound quality
    1.3W output power (10% thd, 4q load)
    Wide working voltage range: 1.5v-5.5v
    Class D load 4q
    VDD=5V  Po= 1.34W@10 %   0.7W@1 %
    VDD=4.2V  Po= 7w@10 %  0.54W@1 %
    VDD=3.7V  Po= 0.78W@10 %   0.43W@1 %
    VDD=3.3V  Po= 0.62W@10 %   0.35W@1 %

合肥市汤诚集成电路设计有限公司

HEFEI TORCH IC Design CO., LTD

Address: room 1201, integrated circuit design building, innovation industry phase II, No. 2800, innovation Avenue, high tech Zone, Hefei

Contact: Mr. Su Mobile: 189-2840-8380

Q Q:3598864881

E-mail: sales@torch-chip.com