TPS7A54-Q1: P2P solution for TPS7A5401QRGRRQ1

Ben Kuo

Expert 7455 points

Part Number: TPS7A54-Q1
Other Parts Discussed in Thread: TPS7A53-Q1

Dear team,

Could you suggest P2P LDO solution for TPS7A5401QRGRRQ1?

non-Q grade/ BoM change/ similar function are acceptable.

We want to build 2nd source for this part.

Regards,

Ben

over 1 year ago

Kelsey Farr over 1 year ago

TI__Expert 5370 points

Hi Ben,

I can get back to you on this by EOD tomorrow.

Regards,

Kelsey

Kelsey Farr over 1 year ago

TI__Expert 5370 points

Hi Ben,

TPS7A5301QRGRRQ1 is p2p; it is the 3A-rated version in this family of devices. If the full 4A isn't necessary, this is the alternate device I would recommend for 2nd sourcing.

Please find the comparison table between the two devices below:

	TPS7A5401QRGRRQ1	TPS7A5301QRGRRQ1
Generic Part Number	TPS7A54-Q1	TPS7A53-Q1
Iout(Max)(A)	4	3
Vin(Max)(V)	6.5	6.5
Vin(Min)(V)	1.1	1.1
Vout(Max)(V)	5.1	5.15
Vout(Min)(V)	0.8	0.8
Fixed Voltage(V)	ADJ	ADJ
PSRR @ 100 KHz(dB)	33	39
Noise(uVrms)	4.4	4.4
Accuracy(%)	1	1
Dropout voltage (Vdo)(Typ)(mV)	150	110
Iq(Typ) (mA)	3	3
Output capacitor type	Ceramic	Ceramic
Thermal resistance θJA(°C/W)	40	40
Operating temperature range(C)	-40 to 150	-40 to 150
Package size: mm2	12 mm2: 3.5 x 3.5 (VQFN\|20)	12 mm2: 3.5 x 3.5 (VQFN\|20), 16 mm2: 4 x 4 (VQFN\|20)
Package	VQFN\|20	VQFN\|20
Pin 1	OUT	OUT
Pin 2	NC	NC
Pin 3	FB	FB
Pin 4	PG	PG
Pin 5	DNC	DNC
Pin 6	NC	NC
Pin 7	NC	NC
Pin 8	GND	GND
Pin 9	NC	NC
Pin 10	NC	NC
Pin 11	NC	NC
Pin 12	BIAS	BIAS
Pin 13	NR/SS	NR/SS
Pin 14	EN	EN
Pin 15	IN	IN
Pin 16	IN	IN
Pin 17	IN	IN
Pin 18	GND	GND
Pin 19	OUT	OUT
Pin 20	OUT	OUT

Regards,

Kelsey

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TPS7A54-Q1: P2P solution for TPS7A5401QRGRRQ1