LT1932ES6#PBF Linear Technology, LT1932ES6#PBF Datasheet - Page 14

• Manufacturer Part Number: LT1932ES6#PBF
• Description: IC LED DRIVER CONST CURRENT/BOOST SOT236
• Manufacturer: Linear Technology

Specifications of LT1932ES6#PBF

• Led Driver Application: Cell Phones, Digital Cameras
• No. Of Outputs: 1
• Output Current: 550mA
• Output Voltage: 36V
• Input Voltage: 1V To 10V
• Topology: Boost, Constant Current
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LT1932
TYPICAL APPLICATIO S
2.7V TO 4.2V
2.7V TO 4.2V
14
V
V
IN
IN
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN EMK212BJ105
D1: ZETEX ZHCS400
L1: PANASONIC ELJEA6R8
C1: TAIYO YUDEN JMK212BJ475
C2: TAIYO YUDEN TMK316BJ105
D1: ZETEX ZHCS400
L1: MURATA LQH3C4R7M24
Li-Ion Driver for Four White LEDs
CONTROL
DIMMING
CONTROL
DIMMING
Li-Ion Driver for Five White LEDs
C1
4.7 F
C1
4.7 F
PWM
PWM
5
5
SHDN
SHDN
R
R
V
V
SET
SET
IN
IN
6
4
6
4
R
1.50k
R
1.50k
LT1932
LT1932
4.7 H
6.8 H
SET
SET
L1
L1
GND
GND
SW
U
SW
LED
LED
1
2
1
2
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
[phone]
3
D1
3
D1
15mA
15mA
1932 TA11a
C2
1 F
1932 TA10a
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
10
10
V
V
V
V
IN
IN
IN
IN
= 4.2V
= 4.2V
= 2.7V
= 2.7V
15
15
1932 TA11b
1932 TA10b
20
20
1932f