LT1932ES6 Linear Technology, LT1932ES6 Datasheet - Page 10

• Manufacturer Part Number: LT1932ES6
• Manufacturer: Linear Technology

Specifications of LT1932ES6

• Operating Supply Voltage (typ): 1.8/2.5/3.3/5/9V
• Number Of Segments: 8
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: TSOT-23
• Pin Count: 6
• Mounting: Surface Mount
• Operating Supply Voltage (min): 1V
• Operating Supply Voltage (max): 10V
• Lead Free Status / Rohs Status: Not Compliant

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