參數(shù)資料
型號(hào): LTC3410BESC6-1.2
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: 0.63 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO6
封裝: PLASTIC, MO-203AB, SC-70, 6 PIN
文件頁(yè)數(shù): 13/16頁(yè)
文件大小: 285K
代理商: LTC3410BESC6-1.2
6
LTC3410B
3410bfa
UU
U
PI FU CTIO S
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 <1
A supply current. Do not leave RUN floating.
GND (Pins 2, 5): Ground Pin.
SW (Pin 3): Switch Node Connection to Inductor. This pin
connects to the drains of the internal main and synchro-
nous power MOSFET switches.
VIN (Pin 4): Main Supply Pin. Must be closely decoupled
to GND, Pin 2, with a 2.2
F or greater ceramic capacitor.
VFB (Pin 6 on Adjustable Version): Feedback Pin. Re-
ceives the feedback voltage from an external resistive
divider across the output.
VOUT (Pin 6 on Fixed Voltage Versions): Output Voltage
Feedback Pin. An internal resistive divider divides the
output voltage down for comparison to the internal refer-
ence voltage.
FU CTIO AL DIAGRA
U
W
+
+
EA
+
IRCMP
+
ICOMP
6
1
RUN
OSC
SLOPE
COMP
OSC
FREQ
SHIFT
0.8V
0.8V REF
SHUTDOWN
VIN
VFB/VOUT
VIN
S
R
RS LATCH
SWITCHING
LOGIC
AND
BLANKING
CIRCUIT
ANTI-
SHOOT-
THRU
Q
5
4
SW
3
5
GND
3410 BD
2
R1*
R2
240k
*R1 = 240k
– 1
VOUT
0.8
()
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