32 Terminals 10V~72V 32-Pin LTC7821 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 200kHz~1.5MHz Transistor Driver
SOT-23
LTC7821IUH#PBF Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
26 Weeks
Lifecycle Status
PRODUCTION (Last Updated: 1 month ago)
Mounting Type
Surface Mount
Package / Case
32-WFQFN Exposed Pad
Surface Mount
YES
Number of Pins
32
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
Published
2017
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
32
Terminal Finish
Matte Tin (Sn)
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.5mm
Time@Peak Reflow Temperature-Max (s)
30
Base Part Number
LTC7821
Function
Step-Down
Number of Outputs
1
Output Type
Transistor Driver
Input Voltage-Nom
48V
Analog IC - Other Type
SWITCHING REGULATOR
Output Configuration
Positive
Voltage - Supply (Vcc/Vdd)
10V~72V
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
200kHz~1.5MHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
No
Output Voltage-Max
33.5V
Output Voltage-Min
0.9V
Duty Cycle (Max)
40%
Output Phases
2
Height Seated (Max)
0.8mm
Length
5mm
Width
5mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$83.433727
$83.433727
10
$78.711064
$787.11064
100
$74.255721
$7425.5721
500
$70.052566
$35026.283
1000
$66.087327
$66087.327
LTC7821IUH#PBF Product Details
LTC7821IUH#PBF Overview
The switching controller fits in the 32-WFQFN Exposed Pad package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tube enclosure. There are Transistor Driver dc switching's output (s) that it can handle. dc control's supply and operating voltages are 10V~72V. Qualified to work in an dc switcher with -40°C~125°C TJ. There is a switch at 200kHz~1.5MHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. An analog IC SWITCHING REGULATOR is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. A variety of dc switching's functions can be performed on 32 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input of 48V. In addition to "LTC7821", there are other relevant dc to dc converter ics you can find. There are only 32 pins on switching converter. 33.5V is tested as the maximum voltage output of the dc controller.
LTC7821IUH#PBF Features
Transistor Driver Outputs Switching Frequency: 200kHz~1.5MHz Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking PULSE WIDTH MODULATION
LTC7821IUH#PBF Applications
There are a lot of Linear Technology/Analog Devices LTC7821IUH#PBF DC to DC converter applications.