LT1932ES6#TRMPBF Linear Technology, LT1932ES6#TRMPBF Datasheet - Page 10

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

Specifications of LT1932ES6#TRMPBF

• 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
• Other names: LT1932ES6#TRMPBFTR

LT1932
TYPICAL APPLICATIO S
1V TO 1.5V
10
1V TO 1.5V
V
V
IN
IN
C1, C2: TAIYO YUDEN JMK212BJ475
D1: ZETEX ZHCS400
L1: MURATA LQH3C4R7M24
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN LMK212BJ225
D1: ZETEX ZHCS400
L1: MURATA LQH3C4R7M24
Single Cell Driver for Two White LEDs
Single Cell Driver for One White LED
2.5V PWM
2.5V PWM
CONTROL
DIMMING
CONTROL
DIMMING
C1
4.7 F
C1
4.7 F
24.9k
24.9k
5
5
SHDN
R
SHDN
R
V
V
SET
SET
IN
IN
6
4
6
4
R
1.50k
R
1.50k
LT1932
4.7 H
LT1932
SET
4.7 H
SET
L1
L1
GND
GND
SW
SW
LED
LED
U
1
2
1
2
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
3
D1
3
D1
15mA
15mA
1932 TA03a
1932 TA04a
C2
4.7 F
C2
2.2 F
80
75
70
65
60
55
50
80
75
70
65
60
55
50
0
0
2.5
2.5
LED CURRENT (mA)
LED CURRENT (mA)
5
5
Efficiency
Efficiency
7.5
7.5
10
10
V
V
V
V
IN
IN
IN
IN
12.5
12.5
= 1.5V
= 1.5V
= 1.1V
= 1.1V
1932 TA03b
1932 TA04b
15
15
1932f