データシート検索エンジンとフリーデータシート
部品番号
コンポーネント説明
LTC3524 データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
一致するリスト
LTC3524
Adjustable TFT Bias Supply with WLED Driver
Linear Technology
LTC3524 Datasheet PDF : 16 Pages
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LTC3524
BLOCK DIAGRAM
10
μ
H
2.5V TO 6V
4.7
μ
H
+5V
R2
324k
+10V
+12.5V
10
μ
F
5
SW1
VBEST
2
V
IN
4
V
OUT
R1
1M
SHDN
SYNCHRONOUS
PWM BOOST
CONVERTER
HIGH
VOLTAGE
PWM BOOST
CONVERTER
FBVO 1.225V
3
21
SW2
VLED
20
STRING ENABLE
LED CURRENT
SHARING
OVP
LED1
19
LED2
18
C2
+
7
C2
–
6
V2x
8
IN
CHARGE
PUMP
DOUBLER
OUT
SHDN
16
CH
+
17
CH
–
VH
15
IN
REGULATED
CHARGE
PUMP
QUADRUPLER
OUT
R3
SHDN
2M
V
OUT
CHARGE
PUMP
SEQUENCER
OSCILLATOR
CONTROL
PROG
23
ELED2
22
SHUTDOWN WHEN
ELCD = ELED1 = ELED2 = 0V
ELED1
24
ELCD
1
IN
REGULATED
CHARGE
PUMP
INVERTER
OUT
VNIN
9
CN
+
10
NC
11
VN
12
SHDN
R4
220k
FBH 1.225V
14
GND,
EXPOSED PAD
25
FBN
1V
13
3524 BD
10
μ
F
RPROG
ANALOG DIMMING
ENABLE/PULSE DIM LED2 STRING
ENABLE/PULSE DIM LED1 STRING
LCD BIAS ENABLE
V2x
–7.5V
R6
1M
R5
470k
V
OUT
3524f
8
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