0.4mm PMIC TPS65235 20 Pin 12V 20-WFQFN Exposed Pad
SOT-23
TPS65235-1RUKR Datasheet PDF
non-compliant
Technical Specifications
Parameter Name
Value
Type
Parameter
Factory Lead Time
12 Weeks
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Surface Mount
YES
Number of Pins
20
Operating Temperature
-40°C~85°C
Packaging
Tape & Reel (TR)
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
20
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply
4.5V~20V
Terminal Position
QUAD
Number of Functions
1
Supply Voltage
12V
Terminal Pitch
0.4mm
Base Part Number
TPS65235
Number of Outputs
2
Supply Voltage-Min (Vsup)
4.5V
Number of Channels
1
Analog IC - Other Type
POWER SUPPLY SUPPORT CIRCUIT
Adjustable Threshold
YES
Topology
Step-Up (Boost) (1), Linear (LDO) (1)
Frequency - Switching
500kHz 1MHz
w/Sequencer
No
Voltage/Current - Output 1
2.4A
Voltage/Current - Output 2
Programmable
Height
800μm
Length
3mm
Width
3mm
Thickness
750μm
RoHS Status
ROHS3 Compliant
In-Stock:3759 items
Pricing & Ordering
Quantity
Unit Price
Ext. Price
TPS65235-1RUKR Product Details
TPS65235-1RUKR Description
The TPS65235-1RUKR is an LNB Voltage Regulator With I2C Interface offering a complete solution with the minimum component count, and low power dissipation together with a simple design and an I2C standard interface.
TPS65235-1RUKR Features
Complete integrated solution for LNB and I2C interface
DiSEqC 2.x, and DiSEqC 1.x compatible
Supports 5-V, 12-V, and 15-V power rail
Up to 1000-mA accurate output current limit adjustable by an external resistor
Boost switch peak current limit proportional to LDO current limit
Boost converter with 140-mΩ low Rds(on) internal power switch
Boost switching frequency 1-MHz or 500-kHz selectable
Audible noise avoided at force PWM mode
Dedicated enable pin for non-I2C application
Low-dropout (LDO) regulator with push-pull output stage for VLNB output
Built-in accurate 22-kHz tone generator and external tone input support
Supports both external 44-kHz and 22-kHz tone input
Adjustable soft start and 13-V to the 18-V voltage transition time
650-mV to 750-mV 22-kHz tone amplitude selection
I2C registers accessible with EN low
Short circuit dynamic protection
Diagnostics for output voltage level, DiSEqC tone input and output, current level, and cable connection
Thermal protection available
20-pin WQFN 3-mm × 3-mm (RUK) package
TPS65235-1RUKR Applications
Set-top box satellite receiver
TV satellite receiver
PC card satellite receiver
Satellite TV
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