16 Terminals 8.5V~16V 16-Pin UCC2891 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs Transistor Driver
SOT-23
UCC2891D Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 1 day ago)
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.154, 3.90mm Width)
Surface Mount
YES
Number of Pins
16
Weight
141.690917mg
Operating Temperature
-40°C~85°C TA
Packaging
Tube
JESD-609 Code
e4
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
16
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory
Switching Regulator or Controllers
Technology
BICMOS
Terminal Position
DUAL
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Supply Voltage
12V
Frequency
250kHz
Base Part Number
UCC2891
Function
Step-Up/Step-Down
Number of Outputs
1
Output Voltage
900mV
Output Type
Transistor Driver
Operating Supply Voltage
12V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING CONTROLLER
Operating Supply Current
2mA
Output Configuration
Positive, Isolation Capable
Output Current
150mA
Voltage - Supply (Vcc/Vdd)
8.5V~16V
Quiescent Current
2mA
Control Features
Current Limit, Enable, On Time Control, Ramp, Soft Start
Topology
Flyback, Forward Converter
Control Mode
CURRENT-MODE
Control Technique
PULSE WIDTH MODULATION
Rise Time
19ns
Supply Current-Max (Isup)
3mA
Synchronous Rectifier
No
Fall Time (Typ)
14 ns
Nominal Input Voltage
110V
Switcher Configuration
SINGLE
Max Duty Cycle
73 %
Duty Cycle (Max)
70%
Clock Sync
Yes
Height
1.75mm
Length
9.9mm
Width
3.91mm
Thickness
1.58mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.08000
$3.08
10
$2.76600
$27.66
40
$2.61450
$104.58
120
$2.26592
$271.9104
520
$1.92892
$1003.0384
UCC2891D Product Details
UCC2891D Overview
The switching controller fits in the 16-SOIC (0.154, 3.90mm Width) package and is ideal for most applications. dc motor controller is suitable for 1 output generation. Packaged in solid enclosures, this pmic has a Tube rating. There are Transistor Driver dc switching's output (s) that it can handle. A 8.5V~16V voltage is supplied to the dc control and used for operating it. Suitable for work in a -40°C~85°C TA dc switcher. The Surface Mount makes it ideal for general dc dc regulator. Featured in the dcdc regulator is Current Limit, Enable, On Time Control, Ramp, Soft Start which allows efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. There are a terminal (s) on the switching converters that are designed at DUAL. 16 terminations with various dc switching's functions. PULSE WIDTH MODULATION is an example of one of the control techniques these dc dc converter ics adapt. The DC switcher's nominal voltage is 12V. Other relevant dc to dc converter ics will be returned if you search "UCC2891". Total pins of switching converter are 16. Particularly, switching converter is a type of Switching Regulator or Controllers. A 900mV voltage of DC regulator was detected in the test statistics. If you start a project, note down the dc dc regulator's usual output current of 150mA. The duty cycle of the voltage regulator dc to dc can be set to 73 % on power-up or power-down to ensure reliability. There is 250kHz frequency setting on the switching controller. To operate the voltage regulator dc to dc safely and reliably, users should apply 12V. During dormancy, the dc switching uses 2mA. It is possible to set the input voltage as 110V for nominal working statuses. Voltage 12V must be supplied. In order to ensure proper operation, the controller should not receive more current than 3mA. There is a 2mA volt supply current.
UCC2891D Features
Transistor Driver Outputs Current Limit, Enable, On Time Control, Ramp, Soft Start PULSE WIDTH MODULATION Max Duty Cycle: 73 % Frequency: 250kHz
UCC2891D Applications
There are a lot of Texas Instruments UCC2891D DC to DC converter applications.