TLD5085EJ Infineon Technologies, TLD5085EJ Datasheet - Page 3

• 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

2
Figure 1
Datasheet
Block Diagram
Block Diagram
COMP
PWMI
3
1
Temperature
Shutdown
Reference
Oscillator
Bandgap
Enable
Over
Feedforward
7
Converter
EN
Buck
TLD5085
3
2
GND
Charge Pump
Soft start ramp
generator
8
VS
5
6
4
BDS
BUO
FB
Rev. 1.1, 2009-12-16
Block Diagram
TLD5085EJ