LTC3524EUF#PBF Linear Technology, LTC3524EUF#PBF Datasheet - Page 14

• Manufacturer Part Number: LTC3524EUF#PBF
• Description: IC TFT BIAS SUPPLY ADJ 24-QFN
• Manufacturer: Linear Technology

Specifications of LTC3524EUF#PBF

• Applications: LCD Display
• Voltage - Supply: 2.5 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Operating Supply Voltage (typ): 3.3/5V
• Number Of Segments: 8
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: QFN EP
• Pin Count: 24
• Mounting: Surface Mount
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 6V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Compliant

LTC3524
TYPICAL APPLICATIONS
14
+
–
Li-Ion to +5V, 25mA, +16V, 1mA, –13V, 1mA TFT LCD Power Supply + 10 White LEDs
+5V, 25mA
+16V, 1mA
Li-Ion
10μF
0.47μF
+10V
0.47μF
324k
165k
0.1μF
1M
2M
100
90
80
70
60
2.2μF
5
4.2
3.6
3.1
4.2
3.1
SW1
FBVO
FBH
CH
V
V2x
C2
C2
VH
OUT
V
+
–
0.1μF
+
OUT
10μH
CH
OR LED STRING CURRENT (mA)
10
LTC3524
–
GND
V
IN
4.7μH
CN
LCD (V
LED (V
+
0.1μF
15
ELED2
ELED1
PROG
VLED
ELCD
LED2
LED1
VNIN
SW2
IN
IN
FBN
VN
)
)
100k FOR 20mA
20
1M
3524 TA02b
V
–13V, 1mA
3.6
IN
25
287k
0.47μF
10μF
0.47μF
V
OUT
3524 TA02a
VH
V2x
REQUIRED
FOR LCD BIAS
SEQUENCING
WHEN |VN| > V2X
3524f