STLD40DPUR STMicroelectronics, STLD40DPUR Datasheet - Page 4

• Manufacturer Part Number: STLD40DPUR
• Description: IC LED DRIVER WHITE BCKLGT 8-QFN
• Manufacturer: STMicroelectronics
• Type: Backlight, White LEDr

Specifications of STLD40DPUR

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 37V
• Mounting Type: Surface Mount
• Package / Case: 8-QFN
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 20mA
• Internal Switch(s): Yes
• Efficiency: 80%
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-8927-2

Pin configuration
2
Figure 2.
Table 2.
4/16
Pin n°
1
2
3
4
5
6
7
8
Pin configuration
Pin connections (top through view)
Pin description
Symbol
PGND
RSET
GND
N.C.
SW
EN
FB
V
V
O
I
Supply voltage
Peak inductor current adjust
Analog ground
Feedback for the LED current regulation
Not connected
Output voltage for LED supply
IC enable signal
Boost switch drain
Power ground
Doc ID 12203 Rev 6
Note
STLD40D