参数资料
型号: LTC3564IS5#TRPBF
厂商: Linear Technology
文件页数: 7/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ TSOT23-5
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 2.25MHz
电流 - 输出: 1.25A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
包装: 带卷 (TR)
供应商设备封装: TSOT-23-5
LTC3564
PI FU CTIO S
(S5/DCB)
V FB (Pin 1/Pin 4) : Feedback Pin. Receives the feedback
voltage from an external resistive divider across the out-
put.
GND (Pin 2/NA): Ground Pin.
V IN (Pin 3/Pin 3): Main Supply Pin. Must be closely
decoupled to GND, Pin 2, with a 10 μ F or greater ceramic
capacitor.
SW (Pin 4/Pin 1): Switch Node Connection to Inductor.
This pin connects to the drains of the internal main and
synchronous power MOSFET switches.
FU CTIO AL DIAGRA
SLOPE
RUN (Pin 5/Pin 6): Run Control Input. Forcing this pin
above 1.5V enables the part. Forcing this pin below 0.3V
shuts down the device. In shutdown, all functions are
disabled drawing <1 μ A supply current. Do not leave RUN
floating.
PGND (NA/Pin 2): Main Power Ground Pin. Connect to the
(–) terminal of C OUT , and (–) terminal of C IN .
SGND (NA/Pins 5, 7): The Signal Ground Pin. All small
signal components and compensation components should
be connected to this ground (see Board Layout Consider-
ations.)
OSC
FREQ
SHIFT
COMP
OSC
0.65V
V IN
V FB
+
SLEEP
0.6V
EA
0.52V
+
BURST
– +
I COMP
R SENSE
S
R
Q
Q
RS LATCH
SWITCHING
LOGIC
V IN
AND
BLANKING
ANTI-
SHOOT-
RUN
CIRCUIT
THRU
SW
0.6V REF
SHUTDOWN
I RCMP
GND
3564 FD
3564f
7
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LTC3565EDD#PBF 功能描述:IC REG BUCK SYNC ADJ 1.25A 10DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2