TPD1055FA
TPD1055FA is High side power switch manufactured by Toshiba.
Features
P-WSON10-0303-0.50-001
- A monolithic power IC with a structure bining a control
Weight:0.02g(typ.) block and a power MOSFET (D-MOS) on single chip.
- One side of load can be grounded to a high-side switch.
- AEC-Q100 qualified.
- Can directly drive a power load from CMOS or TTL logic.
- Built-in protection circuits against over temperature, over current.
- Incorporates a diagnosis function that allows diagnosis output to be read externally at battery short, load short-circuiting, opening, or over temperature.
- Up to VDD
- 40V (Min) of counter electromotive force from an inductance load can be applied.
- Low on-resistance: RDS(ON)=0.12Ω(Max) (@ VDD = 12 V, Tch = 25°C, IO = -2 A)
- WSON10 package for surface mounting that is packed in embossed tape.
Pin Assignment (top view)
1 VDD 2 VDD 3 N.C. 4 IN 5 GND
10 OUT 9 OUT 8 N.C. 7 DIAG1 6 DIAG2
Marking
1055FA 1310
- -
- -
- -
- Part No. (or abbreviation code) Lot No.
Administrative code (6 digits)
Due to its MOS structure, this product is sensitive to static electricity.
© 2020
Toshiba Electronic Devices & Storage Corporation
Start of mercial production
2013-12
2020-06-25
Block Diagram
IN 25kΩ DIAG1
300kΩ
Regulator
Over temperature Over current detection detection
P +
Hysteresis
Input logic
Diagnosis logic...