參數(shù)資料
型號(hào): LTC3496EUFD#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 2300 kHz SWITCHING FREQ-MAX, PQCC28
封裝: 4 X 5 MM, LEAD FREE, PLASTIC, MO-220, QFN-28
文件頁(yè)數(shù): 13/16頁(yè)
文件大?。?/td> 296K
代理商: LTC3496EUFD#PBF
LT3496
6
3496f
+
+
EAMP
A1
+ V1
PWM1
VC
1V
PWM
COMPARATOR
SLOPE
R1 2k
+
VSENSE
ILED
LED1
M1
RSENSE 0.2
A8
CTRL
BUFFER
Q3
1V
CTRL1
VC1
Q1
GND
R2
20k
R6
R5
+
+
A3
SR LATCH
ISENS2
REPLICATED FOR EACH CHANNEL
SHARED COMPONENTS
S
RQ
A2
+
A9
A6
NPN
DRIVER
+
A10
29
A4
A7
MOSFET
DRIVER
A5
5
VIN
25
VREF
FADJ
3496 BD
2
6
SHDN
26
9
OVP1
R3
R4
RC
12
1
PWM1
13
TG1
14
LED1
15
CAP1
16
SW1
D1
L1
VIN
C2
C1
CC
VIN
C3
C4
INTERNAL
REGULATOR
AND UVLO
2V
REFERENCE
RAMP
GENERATOR
OSCILLATOR
Q2
VIN
ISRC
200
A
BLOCK DIAGRAM
Figure 1. LT3496 Block Diagram Working in Boost Conguration
SHDN (Pin 26): Shutdown Pin. Used to shut down the
switching regulator and the internal bias circuits for all
three converters. Tie to 1.5V or greater to enable the
device. Tie below 0.3V to turn off the device.
Exposed Pad (Pin 29): Signal Ground and Power Ground.
Solder paddle directly to ground plane.
PIN FUNCTIONS
相關(guān)PDF資料
PDF描述
LTC3496EUFD#TRPBF SWITCHING CONTROLLER, 2300 kHz SWITCHING FREQ-MAX, PQCC28
LTC3521EFE#TRPBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
LTC3521EUF#TRPBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PQCC24
LTC3521IFE#PBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
LTC3521EFE#PBF SWITCHING REGULATOR, 1350 kHz SWITCHING FREQ-MAX, PDSO20
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