TLD5098EL Infineon Technologies, TLD5098EL Datasheet - Page 4

• Manufacturer Part Number: TLD5098EL
• Description: IC DC-DC CTRLR BUCK BOOST 14SSOP
• Manufacturer: Infineon Technologies

Specifications of TLD5098EL

• Constant Current: Yes
• Constant Voltage: Yes
• Internal Driver: No
• Type - Primary: Automotive
• Mounting Type: Surface Mount
• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Frequency: 100kHz ~ 500kHz
• Voltage - Supply: 4.5 V ~ 45 V
• Voltage - Output: 4.5 V ~ 5.5 V
• Package / Case: 14-LSSOP (0.150", 3.95mm Width) Exposed Pad
• Packages: PG-SSOP-14
• Vs (min): 4.75 V
• Vs (max): 45.0 V
• Vq (max): -
• Iq (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Details

2
Figure 1
Datasheet
FREQ / SYNC
EN / PWMI
Block Diagram
Block Diagram
COMP
SET
IN
14
13
11
10
8
+ Short to GND detection
Oscillator
Generation
Reference
Current
On/Off
Logic
Open Load
GND
12
Protection
Thermal
Comp.
Slope
Start
Soft
Internal
Supply
EN_INT/
PWM_INT
4
Generator
PWM
LDO
EN_INT/
PWM_INT
Feedback Voltage
Switch Current
Error Amplifier
Power Switch
Leading Edge
Dimming Switch
Over Volage
Gate Driver
Error Amplifier
Protection
Gate Driver
Blanking
Power On
Reset
Rev. 1.0, 2010-10-13
1
3
9
6
7
5
2
4
Block Diagram
TLD5098EL
IVCC
PWMO
SWO
SWCS
SGND
OVFB
FBH
FBL