RT6243BGQVF

400kHz~1.2MHz Step-down type Adjustable 12A 600mV~5.5V VQFN-18L(3.5x3.5) Voltage Regulators - DC DC Switching Regulators RoHS

VQFN-18L(3.5x3.5)ROHS CompliantActive

12A, 17V, High Efficiency Synchronous Step-Down Converter

Manufacturer: RICHTEK
Manufacturer part #: RT6243BGQVF
Store part #: C20623218
Package / case: VQFN-18L(3.5x3.5)
Category: Voltage Regulators - DC DC Switching Regulators
Packaging: Tape & Reel (TR)

Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

9,347 in stock

#C20623218

Stock & price checked 40 h ago

Quantity	Unit price	Pack price
1+	₹192.43	₹192.43
10+	₹157.69	₹1,576.90
30+	₹138.36	₹4,150.80
100+	₹116.86	₹11,686.00
500+	₹107.08	₹53,540.00
1,500+	₹102.73	₹1,54,095.00

Quantity (min 1)

1 × ₹192.43

₹192.43

excl. GST

₹227.07 incl. 18% GST

Need volume or a scheduled delivery? Request a quote

Dispatch in 7–10 working days
GST invoice with every order
Standard pack: 1,500 per reel

RT6243BGQVF

₹192.43 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature: -40℃~+125℃
Frequency - Switching: 400kHz~1.2MHz
Number of Outputs: 1
Function: Step-down type
Features: Adjustable current limiting;Cycle-by-cycle current limiting;Adjustable soft-start;Output discharge;Operating status indication;Overcurrent Protection;Light load efficient mode;Built-in LDO regulator
Output Type: Adjustable
Topology: Buck
Operating Voltage: 4.5V~17V
Switch tube (built-in/external): Built-in
Output Current: 12A
Output Voltage: 600mV~5.5V

Packaging & compliance

RoHS: ROHS Compliant
Lifecycle: Active
Moisture sensitivity: MSL 3 (168 hours)
ECCN: EAR99
Packaging: Tape & Reel (TR)
Standard pack: 1,500 / Reel
Sold per: Piece
Minimum order: 1
Unit weight: 0.106 g

Overview

The RT6243A/B is a high-performance, synchronous stepdown converter that can deliver up to 12A output current with an input supply voltage range of 4.5V to 17V. The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode for bootstrap circuit to offer a very compact solution.

Applications

Server, Storage and Network Equipment
Telecom Infrastructure
Point of Load (POL) Power Modules
High Density DC-DC Converters
High End Digital TV

Key features

4.5V to 17V Input Voltage Range
Integrated 9.8 mΩ/4.5 mΩ MOSFETs
0.6V ±1% Voltage Reference
Adjustable Output Voltage from 0.6V to 5.5V
Supports Ceramic Output Capacitor
ACOTTM Control for Fast Transient Response
Selectable Switching Frequency (400kHz/800kHz/ 1200kHz)
Selectable Current Limit Level
Power Good Indicator
Programmable Soft-Start Time with a Default 1ms
Monotonic Start-Up into Pre-Biased Outputs
18-Lead VQFN (FC) Package

Alternatives

Similar parts — check the datasheet before substituting.

	Manufacturer	Package	Stock	Price from (excl. GST)	Action
TPS56C215RNNR#C473372TI · VQFN-18-HR(3.5x3.5)	TI	VQFN-18-HR(3.5x3.5)	2,191	₹190.99 · 2,191 in stock	View
RTQ2822WGQVF#C5456960RICHTEK · VQFN-18L_3.5x3.5	RICHTEK	VQFN-18L_3.5x3.5	1,430	₹273.74 · 1,430 in stock	View
RTQ2822AGQVF#C6461174RICHTEK · VQFN-18(3.5x3.5)	RICHTEK	VQFN-18(3.5x3.5)	40	₹254.65 · 40 in stock	View
TPS56C231LRNNR#C6290368TI · VQFN-18-HR(3.5x3.5)	TI	VQFN-18-HR(3.5x3.5)	22	₹1,117.35 · 22 in stock	View
TPS56C231RNNR#C6719121TI · VQFN-18-HR(3.5x3.5)	TI	VQFN-18-HR(3.5x3.5)	76	₹485.95 · 76 in stock	View