参数资料
型号: TPS62044DRCR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
封装: 3 X 3 MM, GREEN, PLASTIC, SON-10
文件页数: 25/30页
文件大小: 790K
代理商: TPS62044DRCR
TPS62040
TPS62042, TPS62043
TPS62044, TPS62046
SLVS463B JUNE 2003 REVISED OCTOBER 2005
www.ti.com
4
PIN ASSIGNMENTS
1
2
3
4
5
10
9
8
7
6
EN
VIN
GND
FB
PGND
SW
MODE
DGQ PACKAGE
(TOP VIEW)
NOTE: The PowerPAD must be connected to GND.
1
2
3
4
5
10
9
8
7
6
EN
VIN
GND
FB
PGND
SW
MODE
DRC PACKAGE
(TOP VIEW)
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
EN
1
I
Enable. Pulling EN to ground forces the device into shutdown mode. Pulling EN to VI enables the device. EN should
not be left floating and must be terminated.
VIN
2,3
I
Supply voltage input
GND
4
Analog ground
FB
5
I
Feedback pin. Connect FB directly to the output if the fixed output voltage version is used. For the adjustable version
an external resistor divider is connected to this pin. The internal voltage divider is disabled for the adjustable version.
MODE
6
I
Pulling the MODE pin high allows the device to be forced into fixed frequency operation. Pulling the MODE pin to low
enables the power save mode where the device operates in fixed frequency PWM mode at high load currents and
in PFM mode (pulse frequency modulation) at light load currents.
SW
7,8
I/O
This is the switch pin of the converter and is connected to the drain of the internal power MOSFETs
PGND
9,10
Power ground
相关PDF资料
PDF描述
TPS62042DGQ 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62046DGQRG4 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62042DGQR 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62043DGQ 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
TPS62044DGQRG4 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PDSO10
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