STLDC08PUR STMicroelectronics, STLDC08PUR Datasheet - Page 22

• Manufacturer Part Number: STLDC08PUR
• Description: IC CTLR STEP-UP FOR LED 10-DFN
• Manufacturer: STMicroelectronics

Specifications of STLDC08PUR

• Internal Driver: No
• Type - Primary: General Purpose
• Mounting Type: *
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Voltage - Supply: 0.8 V ~ 3.6 V
• Package / Case: *
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-11140-2

Demonstration board
9
Figure 21. Electrical schematic
Table 8.
22/29
POWER IN
EN/PWM
GND
C3, C5, C6
Reference
J1
J2
J4
M1,M2
Rfb
RF
C1
C2
C4
D1
Rs
1
2
1
2
1
2
3
L
Demonstration board
Bill of material optimized for 2 LEDs and I
C4
STMicroelectronics
STMicroelectronics
C3
Manufacturer
RF
C5
Coilcraft
Murata
Murata
Murata
Murata
10
4
7
3
VCC
EN/PWM
2VCC
V5
U1
8
GND
1
GRM188R70J103KA01B
TP1
VIN
EXP
Doc ID 18476 Rev 1
11
GRM31CB31C106K
GRM188R61C105K
GRM21BR60J475
PWMOUT
LPS6235-103ML
C1
STS5DNF20V
SENSE
Part number
VOUT
STPS2L30
DRV
FB
L1
TP5
DRV
1
9
6
1
2
5
LED
= 200 mA
1
TP2
SW
M1
Rs
1
10 nF, 6.3 V
4.7 µF 6.3V
10 µF 16 V
TP4
SENSE
1 µF, 16 V
0.047 Ω
0.47 Ω
Value
10µH
D1
0 Ω
C6
1
TP3
VOUT
C2
6 mm x 6 mm
0805
1206
0603
0603
SO-8
0805
0805
SMA
Size
Rfb
M2
STLDC08
AM07900v1
1
2
J3
LED