最新免费av在线观看,亚洲综合一区成人在线,中文字幕精品无码一区二区三区,中文人妻av高清一区二区,中文字幕乱偷无码av先锋

TC1222ECHTR Datasheet

  • TC1222ECHTR

  • CHARGE, PUMP, CONV, SD, SOT23A-6; Primary Input Voltage:5.5V...

  • 462.70KB

  • 16頁

  • Microchip   Microchip

掃碼查看芯片數(shù)據(jù)手冊

上傳產(chǎn)品規(guī)格書

PDF預(yù)覽

M
Features
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
TC1221/TC1222
General Description
The TC1221/TC1222 are CMOS 鈥渃harge-pump鈥?/div>
voltage converters in ultra-small 6-Pin SOT-23A
packages. They invert and/or double an input voltage
which can range from +1.8V to +5.5V. Conversion
efficiency is typically 96%. Switching frequency is
125kHz for the TC1221, 750kHz for the TC1222. When
the shutdown pin is held at a logic low, the device goes
into a very low power mode of operation, consuming
less than 1碌A(chǔ) of supply current.
For standard voltage inverter applications, the device
requires only two external capacitors. With a few
additional components a positive doubler can also be
built. All other circuitry, including control, oscillator,
power MOSFETs are integrated on-chip. Typical supply
currents are 290碌A(chǔ) (TC1221) and 1800碌A(chǔ) (TC1222).
All devices are available in 6-pin SOT-23A surface
mount packages.
High Frequency Switched Capacitor Voltage Converters
with Shutdown in SOT Packages
Charge Pumps in 6-Pin SOT-23A Package
96% Voltage Conversion Efficiency
Voltage Inversion and/or Doubling
Operates from +1.8V to +5.5V
Up to 25mA Output Current
Only Two External Capacitors Required
Power-Saving Shutdown Mode
Fully Compatible with 1.8V Logic Systems
Applications
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
LCD Panel Bias
Cellular Phones
Pagers
PDAs, Portable Data Loggers
Battery-Powered Devices
Device Selection Table
Part
Number
Package
Osc.
Freq.
(kHz)
125
750
Operating
Temp.
Range
-40擄C to +85擄C
-40擄C to +85擄C
Functional Block Diagram
Negative Voltage Inverter
C+
+
C1
C鈥?/div>
V
IN
Input
TC1221ECH 6-Pin SOT-23A
TC1222ECH 6-Pin SOT-23A
TC1221
TC1222
ON
SHDN
OFF
V鈥?/div>
Output
C2
+
Package Type
6-Pin SOT-23A
OUT
C+
6
SHDN
5
GND
4
GND
TC1221ECH
TC1222ECH
1
OUT
2
V
IN
3
C鈥?/div>
NOTE:
6-Pin SOT-23A is equivalent to the EIAJ SC-74
錚?/div>
2002 Microchip Technology Inc.
DS21367B-page 1

TC1222ECHTR 產(chǎn)品屬性

  • 3,000

  • 集成電路 (IC)

  • PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器

  • -

  • 切換式電容器(充電泵),倍增器,反相

  • 可調(diào)式

  • 1

  • -1.8 V ~ -5.5 V,±3.6 V ~ ±11 V

  • 1.8 V ~ 5.5 V

  • -

  • 750kHz

  • 25mA

  • -40°C ~ 85°C

  • 表面貼裝

  • SOT-23-6

  • 帶卷 (TR)

  • SOT-23-6

TC1222ECHTR相關(guān)型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    LOW COST, ONE WIRE DIGITAL THERMOMETER WITH SHUTDOWN
    TELCOM
  • 英文版
    LOW COST, ONE WIRE DIGITAL THERMOMETER WITH SHUTDOWN
    TELCOM [Te...
  • 英文版
    PWM/PFM Step-Down Combination Regulator/Controller
    MICROCHIP
  • 英文版
    PWM/PFM Step-Down Combination Regulator/Controller
    MICROCHIP ...
  • 英文版
    PFM Step-Up DC/DC Regulators
    MICROCHIP
  • 英文版
    PFM Step-Up DC/DC Regulators
    MICROCHIP ...
  • 英文版
    PFM Step-Up DC/DC Regulators
    MICROCHIP
  • 英文版
    PFM Step-Up DC/DC Regulators
    MICROCHIP ...
  • 英文版
    Super Low Noise GaAs FETs
    ETC [ETC]
  • 英文版
    Switched Capacitor Voltage Converters with Shutdown in SOT P...
    MICROCHIP ...
  • 英文版
    Switched Capacitor Voltage Converters with Shutdown in SOT P...
    MICROCHIP
  • 英文版
    Switched Capacitor Voltage Converters with Shutdown in SOT P...
    MICROCHIP ...
  • 英文版
    High Frequency Switched Capacitor Voltage Converters with Sh...
    MICROCHIP
  • 英文版
    High Frequency Switched Capacitor Voltage Converters with Sh...
    MICROCHIP ...
  • 英文版
    High Frequency Switched Capacitor Voltage Converters with Sh...
    MICROCHIP
  • 英文版
    High Frequency Switched Capacitor Voltage Converters with Sh...
    MICROCHIP ...
  • 英文版
    50mA and 100mA CMOS LDOs with Shutdown
    MICROCHIP
  • 英文版
    50mA and 100mA CMOS LDOs with Shutdown
    MICROCHIP
  • 英文版
    Inverting Dual (-VIN, -2VIN) Charge Pump Voltage Converters
    MICROCHIP
  • 英文版
    Inverting Dual (-VIN, -2VIN) Charge Pump Voltage Converters
    MICROCHIP ...

掃碼下載APP,
一鍵連接廣大的電子世界。

在線人工客服

買家服務(wù):
賣家服務(wù):
技術(shù)客服:

0571-85317607

網(wǎng)站技術(shù)支持

13606545031

客服在線時間周一至周五
9:00-17:30

關(guān)注官方微信號,
第一時間獲取資訊。

建議反饋

聯(lián)系人:

聯(lián)系方式:

按住滑塊,拖拽到最右邊
>>
感謝您向阿庫提出的寶貴意見,您的參與是維庫提升服務(wù)的動力!意見一經(jīng)采納,將有感恩紅包奉上哦!