參數(shù)資料
型號: LTC3406ABES5#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 1.3 A SWITCHING REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO5
封裝: LEAD FREE, PLASTIC, MO-193, TSOT-23, 5 PIN
文件頁數(shù): 12/16頁
文件大?。?/td> 316K
代理商: LTC3406ABES5#TR
LTC3406AB
5
3406abf
PIN FUNCTIONS
RUN (Pin 1): 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
<1μA supply current. Do not leave RUN oating.
GND (Pin 2): Ground Pin.
SW (Pin 3): Switch Node Connection to Inductor. This pin
connects to the drains of the internal main and synchronous
power MOSFET switches.
VIN (Pin 4): Main Supply Pin. Must be closely decoupled to
GND, Pin 2, with a 2.2μF or greater ceramic capacitor.
VFB (Pin 5): Feedback Pin. Receives the feedback voltage
from an external resistive divider across the output.
TYPICAL PERFORMANCE CHARACTERISTICS
(From Front Page Figure Except for the Resistive Divider Resistor Values)
Start-Up from Shutdown
Load Step
Discontinuous Operation
RUN
2V/DIV
VOUT
1V/DIV
ILOAD
500mA/DIV
400
μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 600mA (3Ω RES)
3406B G31
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
20
μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 0mA TO 600mA
3406B G32
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
20
μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 50mA TO 600mA
3406B G33
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
20
μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 100mA TO 600mA
3406B G34
VOUT
200mV/DIV
IL
500mA/DIV
ILOAD
500mA/DIV
20
μs/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 200mA TO 600mA
3406B G35
VOUT
20mV/DIV
AC COUPLED
SW
(2V/DIV)
IL
200mA/DIV
500ns/DIV
VIN = 3.6V
VOUT = 1.8V
ILOAD = 25mA
3406B G36
相關(guān)PDF資料
PDF描述
LTC3406B-2ES5#PBF 1.3 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO5
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