LT1932ES6#TR Linear Technology, LT1932ES6#TR Datasheet - Page 12

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

Specifications of LT1932ES6#TR

• 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: Contains lead / RoHS non-compliant
• Other names: LT1932ES6TR

2V TO 3V
LT1932
TYPICAL APPLICATIO S
12
1.8V TO 3V
V
IN
V
IN
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN TMK316BJ105
D1: ZETEX ZHCS400
L1: MURATA LQH3C4R7M24
CONTROL
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN EMK212BJ105
D1: ZETEX ZHCS400
L1: MURATA LQH3C4R7M24
DIMMING
C1
4.7 F
DIMMING
CONTROL
2-Cell Driver for Four White LEDs
C1
4.7 F
2-Cell Driver for Five White LEDs
PWM
PWM
5
5
SHDN
R
V
SET
IN
SHDN
R
6
4
V
R
1.50k
SET
IN
LT1932
4.7 H
SET
6
4
R
1.50k
L1
LT1932
4.7 H
SET
L1
GND
SW
LED
GND
SW
1
2
LED
U
1
2
[phone]
[phone]
[phone]
[phone]
3
D1
[phone]
[phone]
[phone]
[phone]
3
D1
15mA
15mA
1932 TA05a
C2
1 F
1932 TA07a
C2
1 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
V
IN
= 3V
10
10
V
IN
= 2V
V
V
IN
IN
= 1.8V
15
15
= 3V
1932 TA07b
1932 TA05b
20
20
1932f