LT1932ES6#TRPBF Linear Technology, LT1932ES6#TRPBF Datasheet - Page 13

• Manufacturer Part Number: LT1932ES6#TRPBF
• Description: IC LED DRIVR WHITE BCKLGT TSOT-6
• Manufacturer: Linear Technology
• Type: Backlight, White LEDr

Specifications of LT1932ES6#TRPBF

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.6MHz
• Voltage - Supply: 1 V ~ 10 V
• Voltage - Output: 36V
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-6, TSOT-6
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 40mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.7V TO 4.2V
TYPICAL APPLICATIO S
2.7V TO 4.2V
V
V
IN
IN
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN LMK212BJ225
D1: ZETEX ZHCS400
L1: PANASONIC ELJEA6R8
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN EMK316BJ225
D1: ZETEX ZHCS400
L1: PANASONIC ELJEA6R8
3.3V PWM
DIMMING
CONTROL
3.3V PWM
Li-Ion Driver for Two White LEDs
Li-Ion Driver for Three White LEDs
DIMMING
CONTROL
C1
4.7 F
C1
4.7 F
31.6k
31.6k
5
5
SHDN
R
SHDN
V
R
SET
V
IN
SET
6
4
IN
R
1.50k
6
4
LT1932
R
1.50k
6.8 H
SET
6.8 H
LT1932
SET
L1
L1
GND
SW
GND
U
SW
LED
LED
1
2
1
2
[phone]
[phone]
[phone]
[phone]
D1
3
[phone]
[phone]
[phone]
[phone]
3
D1
15mA
15mA
1932 TA08a
1932 TA09a
C2
2.2 F
C2
2.2 F
85
80
75
70
65
60
55
85
80
75
70
65
60
55
0
0
5
5
LED CURRENT (mA)
LED CURRENT (mA)
Efficiency
Efficiency
10
10
V
V
V
IN
IN
IN
= 4.2V
= 2.7V
= 4.2V
15
15
V
IN
= 2.7V
1932 TA08b
1932 TA09b
20
20
LT1932
13
1932f