10 Terminals 4.5V 10-Pin PM6644 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 200kHz~600kHz Tube 10-VFDFN Exposed Pad
SOT-23
PM6644 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Lifecycle Status
ACTIVE (Last Updated: 8 months ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
10-VFDFN Exposed Pad
Number of Pins
10
Operating Temperature
-40°C~125°C TJ
Packaging
Tube
Part Status
Discontinued
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
10
ECCN Code
EAR99
Subcategory
Switching Regulator or Controllers
Terminal Position
DUAL
Terminal Pitch
0.5mm
Base Part Number
PM6644
Function
Step-Down
Number of Outputs
1
Voltage - Input (Max)
25V
Output Voltage
3.47V
Output Type
Adjustable (Fixed)
Max Output Current
350mA
Operating Supply Voltage
4.2V
Voltage - Input (Min)
4.5V
Input Voltage-Nom
12V
Analog IC - Other Type
SWITCHING REGULATOR
Output Configuration
Positive
Max Output Voltage
8V
Voltage - Output (Min/Fixed)
0.9V 3.47V
Topology
Buck
Control Mode
CURRENT-MODE
Frequency - Switching
200kHz~600kHz
Control Technique
PULSE WIDTH MODULATION
Synchronous Rectifier
Yes
Min Output Voltage
900mV
Voltage - Output (Max)
8V
Length
3mm
Width
3mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
PM6644 Product Details
PM6644 Overview
optimized performance is achieved by utilizing the Tube package in this voltage regulator. Throughout this voltage regulator, there are 10 terminations. There are two types of analog ICs in this voltage regulator 12v: SWITCHING REGULATOR ICs, which are the ones used in older voltage regulator 12vs. The space-saving 10-VFDFN Exposed Pad package is available for this voltage regulator. The voltage regulator 12v has 1 outputs. The adjusting voltage regulator generates Adjustable (Fixed) output. As the name implies, this voltage regulator 12v is designed for mounting on a Surface Mount bracket. During switching regulator operation, the operating temperature should remain at -40°C~125°C TJ. This voltage regulator 12v reaches a switching frequency of 200kHz~600kHz. The regulator is capable of operating with a dc to dc voltage regulator's minimum input voltage of 4.5V. As shown in the table below, adjusting voltage regulator's output voltage (Min/Fixed) is equal to 0.9V 3.47V. There is a maximum input voltage of 25V for this voltage regulator 12v. The voltage regulator 12v is designed to provide a nominal input voltage of 12V for operation. In terms of category, this voltage regulator 12v falls into the Switching Regulator or Controllers category. In the particular voltage regulators, the PM6644 family is represented. A voltage of 3.47V volts can be generated by DC DC switching regulator. There are 10 pins used for switching regulator operation. For this switching regulator, we recommend keeping the output voltage at at least 900mV volts. A 350mA A maximum output current is required to meet the switching regulator operation requirements. By using the 8V's maximal output voltage, adjusting voltage regulator can operate easily. With a maximum output voltage of 8V, DC DC switching regulator has a very high efficiency. With 4.2V as the supply voltage, this DC-DC switching regulator will operate.
PM6644 Features
1 outputs 10 pins Operating supply voltage of 4.2V
PM6644 Applications
There are a lot of STMicroelectronics PM6644 Voltage Regulators applications.