TLD5085EJ Infineon Technologies, TLD5085EJ Datasheet - Page 13

• Manufacturer Part Number: TLD5085EJ
• Description: IC DC-DC CONV STP-DWN 1.8A DSO8
• Manufacturer: Infineon Technologies

Specifications of TLD5085EJ

• Constant Current: Yes
• Constant Voltage: Yes
• Topology: PWM, Step-Down (Buck), Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: *
• Type - Primary: Automotive
• Frequency: 370kHz
• Voltage - Supply: 4.75 V ~ 45 V
• Voltage - Output: 0.6 V ~ 16 V
• Mounting Type: Surface Mount
• Package / Case: DSO-8
• Current - Output / Channel: 1.8A
• Internal Switch(s): *
• Efficiency: *
• Packages: PG-DSO-8
• Vs (min): 4.75 V
• Vs (max): 45.0 V
• Vq (max): -
• Iq (max): 1,800.0 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Details

8.5
Figure 6
Note: This is a very simplified example of an application circuit. The function must be verified in the real application.
Datasheet
V
Batt
Optional
Parts
D
Constant current mode for LED applications
RV
Application Diagram TLD5085 as LED Driver (constant current mode)
PWM Dimming
Ignition Key
Terminal 15
C
1
L
1
C
2
C
R
COMP
COMP
C
S
8
7
1
3
VS
EN
PWMI
COMP
13
GND
TLD5085
2
BUO
BDS
FB
4
5
6
C
bootstrap
D
BU
L
Application Information
BU
2 x High Brightness
White LEDs
C
BU1
Rev. 1.1, 2009-12-16
R
FB
TLD5085EJ
=
0
I
6 .
LED
V