参数资料
型号: LTC3204EDC-3.3#TRMPBF
厂商: Linear Technology
文件页数: 6/12页
文件大小: 0K
描述: IC REG SWITCHD CAP DBL 3.3V 6DFN
标准包装: 500
类型: 切换式电容器(充电泵),倍增器
输出类型: 固定
输出数: 1
输出电压: 3.3V
输入电压: 1.8 V ~ 4.5 V
PWM 型: Burst Mode?
频率 - 开关: 1.2MHz
电流 - 输出: 50mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 6-DFN-EP(2x2)
其它名称: LTC3204EDC-3.3#PBF
LTC3204EDC-3.3#PBF-ND
LTC3204-3.3/LTC3204-5/
LTC3204B-3.3/LTC3204B-5
PI FU CTIO S
GND (PIN 1, 7): GROUND. THESE PINS SHOULD BE TIED TO A
GROUND PLANE FOR BEST PERFORMANCE. THE EXPOSED PAD MUST
BE SOLDERED TO PCB GROUND TO PROVIDE ELECTRICAL CONTACT
AND OPTIMUM THERMAL PERFORMANCE.
V IN (PIN 2): INPUT SUPPLY VOLTAGE. V IN SHOULD BE BYPASSED
WITH A 1μF TO 4.7μF LOW ESR CERAMIC CAPACITOR.
V OUT (PIN 3): REGULATED OUTPUT VOLTAGE. V OUT SHOULD BE
BYPASSED WITH A LOW ESR CERAMIC CAPACITOR PROVIDING AT
LEAST 2μF OF CAPACITANCE AS CLOSE TO THE PIN AS POSSIBLE
FOR BEST PERFORMANCE.
BLOCK DIAGRA
C + (PIN 4): FLYING CAPACITOR POSITIVE TERMINAL.
C – (PIN 5): FLYING CAPACITOR NEGATIVE TERMINAL.
? S H ? ? D ? N (PIN 6): ACTIVE LOW SHUTDOWN INPUT. A LOW ON
S ? H ? D ? N ? DISABLES THE LTC3204-3.3/LTC3204-5/LTC3204B-3.3/
LTC3204B-5. THIS PIN MUST NOT BE ALLOWED TO ?OAT.
V OUT
V IN
3
2
GND
SOFT-START
AND
SWITCH CONTROL
1.2MHZ
OSCILLATOR
CHARGE
PUMP
1, 7
6
4
5
SHDN
C +
C –
3204 BD
3204fa
6
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