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TPS2837D データシート(PDF) 2 Page - Texas Instruments

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部品番号 TPS2837D
部品情報  SYNCHRONOUS-BUCK MOSFET DRIVER WITH DEAD-TIME CONTROL
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メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
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TPS2837D データシート(HTML) 2 Page - Texas Instruments

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TPS2836, TPS2837
SYNCHRONOUSBUCK MOSFET DRIVER
WITH DEADTIME CONTROL
SLVS224B − NOVEMBER 1999 − REVISED AUGUST 2002
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
functional block diagram
DT
3
IN
VCC
LOWDR
BOOTLO
HIGHDR
BOOT
PGND
1
4
8
7
6
5
VCC
2
(TPS2836 Only)
(TPS2837 Only)
1 M
250 k
250 k
Terminal Functions
TERMINAL
I/O
DESCRIPTION
NAME
NO.
I/O
DESCRIPTION
BOOT
8
I
Bootstrap terminal. A ceramic capacitor is connected between BOOT and BOOTLO to develop the floating
bootstrap voltage for the high-side MOSFET. The capacitor value is typically between 0.1
µF and 1 µF.
BOOTLO
6
O
This terminal connects to the junction of the high-side and low-side MOSFETs.
DT
3
I
Dead-time control terminal. Connect DT to the junction of the high-side and low-side MOSFETs
HIGHDR
7
O
Output drive for the high-side power MOSFET
IN
1
I
Input signal to the MOSFET drivers (noninverting input for the TPS2836; inverting input for the TPS2837).
LOWDR
5
O
Output drive for the low-side power MOSFET
PGND
2
Power ground. Connect to the FET power ground.
VCC
4
I
Input supply. Recommended that a 1
µF capacitor be connected from VCC to PGND.


同様の部品番号 - TPS2837D

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TPS2837D TI-TPS2837D Datasheet
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[Old version datasheet]   SYNCHRONOUS-BUCK MOSFET DRIVER WITH DEADTIME CONTROL
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