LT3496I 데이터 시트보기 (PDF) - Linear Technology
부품명
상세내역
제조사
LT3496I Datasheet PDF : 20 Pages
| |||
LT3496
Block Diagram
+VSENSE–
ILED
M1
LED1
C2
RSENSE 0.2Ω
D1
L1
VIN
C1
R3
R4
RC
CC
OVP1
VC1
1V
CTRL1
CAP1
LED1
TG1
PWM1
+ V1 –
R1 2k
+
EAMP
A1
–
+
+ A8
Q3
–
CTRL
BUFFER
SLOPE
A7
MOSFET
DRIVER
–
A6
+
1V
VC –
SR LATCH
A3
A2
+
PWM
R
Q
S
COMPARATOR
R2
20k
PWM1
NPN
DRIVER
A4
A5
ISENS2
A10
SW1
Q1
GND
REPLICATED FOR EACH CHANNEL
VIN
C3
VIN
SHDN
VREF
INTERNAL
REGULATOR
AND UVLO
2V
REFERENCE
–
A9
+
R5
C4
R6
VIN
ISRC
200µA
RAMP
GENERATOR
Q2
OSCILLATOR
fADJ
SHARED COMPONENTS
3496 BD
Figure 1. LT3496 Block Diagram Working in Boost Configuration
3496ff
Share Link: 